WatchGas SST1 Serviceable PH3 Gas Detector SST1-P
Description
Phosphine isn't an accidental contaminant. Grain fumigators use it deliberately. Semiconductor doping requires it. Chemical manufacturers make it. That intentional use flips the safety story: instead of "is there a leak?" the question becomes "has the atmosphere cleared below OSHA's exposure limit so it's compliant to re-enter?"
If you fumigate grain silos, treat structural pests with aluminum phosphide, inspect fumigated shipping containers at a port, run a semiconductor doping process, or manufacture organophosphorus chemicals, phosphine (PH3) is part of your workflow — not a surprise contaminant. Your monitoring question isn't "is there a leak somewhere I don't know about?" It's *"is the atmosphere ready for re-entry, transit, or the next process step?"* That requires a continuous ppm reading, not a smell check.
The WatchGas SST1-P Serviceable Phosphine Gas Detector gives you a number instead of a nose.
It reads phosphine continuously in ppm across a 0–20 ppm range — well below the NIOSH IDLH threshold of 50 ppm and spanning the entire OSHA/NIOSH/ACGIH compliance range with headroom. Configurable low, high, TWA, and STEL alarms let you tune the monitor to whichever standard your facility runs against — OSHA (0.3 ppm PEL under 29 CFR 1910.1000 Table Z-1), NIOSH (0.3 ppm TWA + 1 ppm STEL), ACGIH (0.05 ppm TLV-TWA + 0.15 ppm STEL after the 2015 revision, significantly stricter than OSHA), or a stricter internal exposure program.
Why grain fumigators, port safety inspectors, and semiconductor safety engineers pick the SST1 line for phosphine monitoring:
- Continuous PH3 monitoring in ppm with configurable Low, High, TWA, and STEL alarms
- 0–20 ppm measurement range sized for compliance monitoring — covers the full OSHA/NIOSH/ACGIH regulatory range and well beyond, but stays below the NIOSH IDLH threshold of 50 ppm
- Serviceable sensor — replace the phosphine sensor cell instead of the whole unit at end-of-life
- 3-year instrument warranty (vs. the industry-typical 2 years); sensor warranty is 1 year, reflecting the specialty chemistry of phosphine sensors
- 3-year replaceable battery based on typical alarm exposure
- Solid polymer sensor technology — compact, robust, temperature-tolerant
- NFC configuration and WatchGas App integration for datalogging
- Vibration + audible + visual alarms — you notice it at a silo entry or a fumigated container inspection
- Bump test and calibration compatible with the
WatchGas SST-DOCK; compliance check-in compatible with the
WatchGas SST-KIOSK
Sensor and alarm specifications:
Sensor
Gas measuring range
Low alarm (default)
High alarm (default)
PH3 (phosphine)
0 – 20 ppm
1 ppm
2 ppm
PK Safety services the full WatchGas SST line with factory-trained technicians in-house. We also handle BW/Honeywell (Factory Authorized Service Center), RKI, and RAE Systems monitors — one shop for a mixed-brand fleet. When the PH3 sensor drifts or needs replacement, send the unit to us. Call us at
800.829.9580 to talk through your phosphine monitoring workflow — whether that's post-fumigation re-entry, container transit inspection, or semiconductor cleanroom leak detection — with someone who understands the SST1 platform.
This is right for you if:
- You run grain fumigation — silo, warehouse, rail car, or shipping container treatment — and need continuous PH3 monitoring to verify atmospheres have cleared before re-entry
- You handle metal phosphide fumigation — aluminum or magnesium phosphide tablets for structural pest control, rodent management, or bulk food storage
- You inspect fumigated cargo at ports or shipping terminals — verifying containers are safe to open
- You work in semiconductor manufacturing where PH3 is a doping gas — continuous leak monitoring during and around active doping processes
- You manufacture organophosphorus chemicals, phosphine derivatives, or phosphide-based pesticides
- You need continuous phosphine exposure logs for OSHA respiratory protection compliance (29 CFR 1910.134), EPA pesticide-worker protection standard compliance, or internal safety audits
Important safety-scope note: the SST1-P's 0–20 ppm range is designed for compliance monitoring, leak detection, and post-fumigation re-entry verification —
NOT for entering an active high-concentration fumigation environment. Active fumigation entry requires SCBA (self-contained breathing apparatus) plus purpose-built high-range detection. If you're not sure what your monitoring workflow needs, call us at 800.829.9580 before ordering.
Technical documents:
Brochure
Specification Sheet
Quick Start Guide
Part Number: WG01-SST1-P — SST1-P Serviceable Phosphine (PH3) Gas Detector, 0–20 ppm range, real-time display
Frequently Asked Questions
What is the OSHA exposure limit for phosphine?
OSHA's permissible exposure limit (PEL) for phosphine is 0.3 ppm as an 8-hour time-weighted average under 29 CFR 1910.1000 Table Z-1. NIOSH's recommended exposure limit (REL) matches at 0.3 ppm TWA and adds a 1 ppm short-term exposure limit (STEL). ACGIH's TLV was significantly revised in 2015 to a much stricter 0.05 ppm TLV-TWA plus 0.15 ppm STEL — many facilities that use ACGIH as their internal target work to that lower standard rather than the OSHA PEL.
The SST1-P ships with default alarm setpoints of Low 1 ppm and High 2 ppm. Configurable low, high, TWA, and STEL alarms let you tune the monitor to your facility's specific standard — OSHA, NIOSH, ACGIH, or a stricter internal program.
Where is phosphine monitoring required — and what is the SST1-P NOT designed for?
Phosphine monitoring is a compliance requirement or best practice in several settings: grain fumigation (silos, warehouses, rail cars, shipping containers), metal phosphide fumigation (aluminum or magnesium phosphide tablets for structural pest control and rodent management), port and shipping operations (opening or inspecting fumigated cargo containers), semiconductor manufacturing (PH3 doping gas leak monitoring, cleanroom air quality), organophosphorus chemical manufacturing, and phosphide-based pesticide production.
The SST1-P's 0–20 ppm range is designed for those workflows — compliance monitoring, leak detection, and post-fumigation re-entry verification. It is
NOT designed for entering an active high-concentration fumigation environment. Active fumigation entry requires SCBA (self-contained breathing apparatus) plus purpose-built high-range detection equipment.
Why can't I detect phosphine by smell?
Pure phosphine is nearly odorless. Impure phosphine (mixed with diphosphine and other phosphine subproducts, which is what's typically generated by aluminum phosphide fumigation tablets) has a garlic or fishy smell, but the odor threshold varies widely — anywhere from about 0.02 ppm to 2 ppm depending on the specific impurities.
The problem: OSHA's exposure limit is 0.3 ppm, which sits at or below the reliable odor detection threshold. By the time you can clearly smell phosphine, you may already be over the exposure limit — and PH3 has rapid-onset symptoms (headache, dizziness, chest tightness at low ppm, progressing to severe effects at higher concentrations). A continuous ppm readout from the SST1-P shows actual concentration regardless of nose adaptation and produces the audit-ready exposure log that OSHA and pesticide-worker protection compliance programs require.
What does "serviceable" mean on the SST1-P?
Traditional single-gas monitors are single-use — when the sensor reaches end-of-life, the whole unit gets replaced. The SST1 platform is designed to be serviced: the phosphine sensor cell can be replaced, extending the monitor's service life beyond the sensor's own lifespan.
Instrument warranty is 3 years; sensor warranty is 1 year, which is shorter than SST1's H2S or CO variants and reflects the specialty chemistry of phosphine-selective sensors. PK Safety services the WatchGas SST line in-house — send the unit in when the sensor needs replacement.
Does the SST1-P work with the WatchGas SST-DOCK and SST-KIOSK?
Yes to both. The SST1-P is fully compatible with the
WatchGas SST-DOCK Touchscreen docking station for automatic bump testing, calibration, and datalogging (about 60 seconds per unit), and with the
WatchGas SST-KIOSK compliance kiosk for fleet-level compliance check-in, alarm history upload, and user/location tracking.
If you're running a fleet of SST1-P monitors across a fumigation operation, a port, or a semiconductor facility, the SST-DOCK + SST-KIOSK combination covers your bump/cal workflow and your compliance-tracking workflow together.
How does PK Safety support the SST1-P after purchase?
PK Safety carries the full WatchGas SST line and services the SST1-P with factory-trained technicians in-house. That includes phosphine sensor replacement, calibration, firmware updates, and warranty support (3-year instrument warranty, 1-year sensor warranty). Call
800.829.9580 to talk through your phosphine monitoring workflow with someone who knows the SST1 platform — not a call-center script.
Not sure this is the right fit for your workflow? Call PK Safety at 800.829.9580. A person who knows phosphine monitoring and the WatchGas SST platform will pick up.
Read more
Description
Phosphine isn't an accidental contaminant. Grain fumigators use it deliberately. Semiconductor doping requires it. Chemical manufacturers make it. That intentional use flips the safety story: instead of "is there a leak?" the question becomes "has the atmosphere cleared below OSHA's exposure limit so it's compliant to re-enter?"
If you fumigate grain silos, treat structural pests with aluminum phosphide, inspect fumigated shipping containers at a port, run a semiconductor doping process, or manufacture organophosphorus chemicals, phosphine (PH3) is part of your workflow — not a surprise contaminant. Your monitoring question isn't "is there a leak somewhere I don't know about?" It's *"is the atmosphere ready for re-entry, transit, or the next process step?"* That requires a continuous ppm reading, not a smell check.
The WatchGas SST1-P Serviceable Phosphine Gas Detector gives you a number instead of a nose.
It reads phosphine continuously in ppm across a 0–20 ppm range — well below the NIOSH IDLH threshold of 50 ppm and spanning the entire OSHA/NIOSH/ACGIH compliance range with headroom. Configurable low, high, TWA, and STEL alarms let you tune the monitor to whichever standard your facility runs against — OSHA (0.3 ppm PEL under 29 CFR 1910.1000 Table Z-1), NIOSH (0.3 ppm TWA + 1 ppm STEL), ACGIH (0.05 ppm TLV-TWA + 0.15 ppm STEL after the 2015 revision, significantly stricter than OSHA), or a stricter internal exposure program.
Why grain fumigators, port safety inspectors, and semiconductor safety engineers pick the SST1 line for phosphine monitoring:
- Continuous PH3 monitoring in ppm with configurable Low, High, TWA, and STEL alarms
- 0–20 ppm measurement range sized for compliance monitoring — covers the full OSHA/NIOSH/ACGIH regulatory range and well beyond, but stays below the NIOSH IDLH threshold of 50 ppm
- Serviceable sensor — replace the phosphine sensor cell instead of the whole unit at end-of-life
- 3-year instrument warranty (vs. the industry-typical 2 years); sensor warranty is 1 year, reflecting the specialty chemistry of phosphine sensors
- 3-year replaceable battery based on typical alarm exposure
- Solid polymer sensor technology — compact, robust, temperature-tolerant
- NFC configuration and WatchGas App integration for datalogging
- Vibration + audible + visual alarms — you notice it at a silo entry or a fumigated container inspection
- Bump test and calibration compatible with the WatchGas SST-DOCK; compliance check-in compatible with the WatchGas SST-KIOSK
Sensor and alarm specifications:
| Sensor | Gas measuring range | Low alarm (default) | High alarm (default) |
| PH3 (phosphine) | 0 – 20 ppm | 1 ppm | 2 ppm |
PK Safety services the full WatchGas SST line with factory-trained technicians in-house. We also handle BW/Honeywell (Factory Authorized Service Center), RKI, and RAE Systems monitors — one shop for a mixed-brand fleet. When the PH3 sensor drifts or needs replacement, send the unit to us. Call us at 800.829.9580 to talk through your phosphine monitoring workflow — whether that's post-fumigation re-entry, container transit inspection, or semiconductor cleanroom leak detection — with someone who understands the SST1 platform.
This is right for you if:
- You run grain fumigation — silo, warehouse, rail car, or shipping container treatment — and need continuous PH3 monitoring to verify atmospheres have cleared before re-entry
- You handle metal phosphide fumigation — aluminum or magnesium phosphide tablets for structural pest control, rodent management, or bulk food storage
- You inspect fumigated cargo at ports or shipping terminals — verifying containers are safe to open
- You work in semiconductor manufacturing where PH3 is a doping gas — continuous leak monitoring during and around active doping processes
- You manufacture organophosphorus chemicals, phosphine derivatives, or phosphide-based pesticides
- You need continuous phosphine exposure logs for OSHA respiratory protection compliance (29 CFR 1910.134), EPA pesticide-worker protection standard compliance, or internal safety audits
Important safety-scope note: the SST1-P's 0–20 ppm range is designed for compliance monitoring, leak detection, and post-fumigation re-entry verification — NOT for entering an active high-concentration fumigation environment. Active fumigation entry requires SCBA (self-contained breathing apparatus) plus purpose-built high-range detection. If you're not sure what your monitoring workflow needs, call us at 800.829.9580 before ordering.
Technical documents:
Brochure
Specification Sheet
Quick Start Guide
Part Number: WG01-SST1-P — SST1-P Serviceable Phosphine (PH3) Gas Detector, 0–20 ppm range, real-time display
Frequently Asked Questions
What is the OSHA exposure limit for phosphine?
OSHA's permissible exposure limit (PEL) for phosphine is 0.3 ppm as an 8-hour time-weighted average under 29 CFR 1910.1000 Table Z-1. NIOSH's recommended exposure limit (REL) matches at 0.3 ppm TWA and adds a 1 ppm short-term exposure limit (STEL). ACGIH's TLV was significantly revised in 2015 to a much stricter 0.05 ppm TLV-TWA plus 0.15 ppm STEL — many facilities that use ACGIH as their internal target work to that lower standard rather than the OSHA PEL.
The SST1-P ships with default alarm setpoints of Low 1 ppm and High 2 ppm. Configurable low, high, TWA, and STEL alarms let you tune the monitor to your facility's specific standard — OSHA, NIOSH, ACGIH, or a stricter internal program.
Where is phosphine monitoring required — and what is the SST1-P NOT designed for?
Phosphine monitoring is a compliance requirement or best practice in several settings: grain fumigation (silos, warehouses, rail cars, shipping containers), metal phosphide fumigation (aluminum or magnesium phosphide tablets for structural pest control and rodent management), port and shipping operations (opening or inspecting fumigated cargo containers), semiconductor manufacturing (PH3 doping gas leak monitoring, cleanroom air quality), organophosphorus chemical manufacturing, and phosphide-based pesticide production.
The SST1-P's 0–20 ppm range is designed for those workflows — compliance monitoring, leak detection, and post-fumigation re-entry verification. It is NOT designed for entering an active high-concentration fumigation environment. Active fumigation entry requires SCBA (self-contained breathing apparatus) plus purpose-built high-range detection equipment.
Why can't I detect phosphine by smell?
Pure phosphine is nearly odorless. Impure phosphine (mixed with diphosphine and other phosphine subproducts, which is what's typically generated by aluminum phosphide fumigation tablets) has a garlic or fishy smell, but the odor threshold varies widely — anywhere from about 0.02 ppm to 2 ppm depending on the specific impurities.
The problem: OSHA's exposure limit is 0.3 ppm, which sits at or below the reliable odor detection threshold. By the time you can clearly smell phosphine, you may already be over the exposure limit — and PH3 has rapid-onset symptoms (headache, dizziness, chest tightness at low ppm, progressing to severe effects at higher concentrations). A continuous ppm readout from the SST1-P shows actual concentration regardless of nose adaptation and produces the audit-ready exposure log that OSHA and pesticide-worker protection compliance programs require.
What does "serviceable" mean on the SST1-P?
Traditional single-gas monitors are single-use — when the sensor reaches end-of-life, the whole unit gets replaced. The SST1 platform is designed to be serviced: the phosphine sensor cell can be replaced, extending the monitor's service life beyond the sensor's own lifespan.
Instrument warranty is 3 years; sensor warranty is 1 year, which is shorter than SST1's H2S or CO variants and reflects the specialty chemistry of phosphine-selective sensors. PK Safety services the WatchGas SST line in-house — send the unit in when the sensor needs replacement.
Does the SST1-P work with the WatchGas SST-DOCK and SST-KIOSK?
Yes to both. The SST1-P is fully compatible with the WatchGas SST-DOCK Touchscreen docking station for automatic bump testing, calibration, and datalogging (about 60 seconds per unit), and with the WatchGas SST-KIOSK compliance kiosk for fleet-level compliance check-in, alarm history upload, and user/location tracking.
If you're running a fleet of SST1-P monitors across a fumigation operation, a port, or a semiconductor facility, the SST-DOCK + SST-KIOSK combination covers your bump/cal workflow and your compliance-tracking workflow together.
How does PK Safety support the SST1-P after purchase?
PK Safety carries the full WatchGas SST line and services the SST1-P with factory-trained technicians in-house. That includes phosphine sensor replacement, calibration, firmware updates, and warranty support (3-year instrument warranty, 1-year sensor warranty). Call 800.829.9580 to talk through your phosphine monitoring workflow with someone who knows the SST1 platform — not a call-center script.
Not sure this is the right fit for your workflow? Call PK Safety at 800.829.9580. A person who knows phosphine monitoring and the WatchGas SST platform will pick up.
Phosphine isn't an accidental contaminant. Grain fumigators use it deliberately. Semiconductor doping requires it. Chemical manufacturers make it. That intentional use flips the safety story: instead of "is there a leak?" the question becomes "has the atmosphere cleared below OSHA's exposure limit so it's compliant to re-enter?"
If you fumigate grain silos, treat structural pests with aluminum phosphide, inspect fumigated shipping containers at a port, run a semiconductor doping process, or manufacture organophosphorus chemicals, phosphine (PH3) is part of your workflow — not a surprise contaminant. Your monitoring question isn't "is there a leak somewhere I don't know about?" It's *"is the atmosphere ready for re-entry, transit, or the next process step?"* That requires a continuous ppm reading, not a smell check.
The WatchGas SST1-P Serviceable Phosphine Gas Detector gives you a number instead of a nose.
It reads phosphine continuously in ppm across a 0–20 ppm range — well below the NIOSH IDLH threshold of 50 ppm and spanning the entire OSHA/NIOSH/ACGIH compliance range with headroom. Configurable low, high, TWA, and STEL alarms let you tune the monitor to whichever standard your facility runs against — OSHA (0.3 ppm PEL under 29 CFR 1910.1000 Table Z-1), NIOSH (0.3 ppm TWA + 1 ppm STEL), ACGIH (0.05 ppm TLV-TWA + 0.15 ppm STEL after the 2015 revision, significantly stricter than OSHA), or a stricter internal exposure program.
Why grain fumigators, port safety inspectors, and semiconductor safety engineers pick the SST1 line for phosphine monitoring:
- Continuous PH3 monitoring in ppm with configurable Low, High, TWA, and STEL alarms
- 0–20 ppm measurement range sized for compliance monitoring — covers the full OSHA/NIOSH/ACGIH regulatory range and well beyond, but stays below the NIOSH IDLH threshold of 50 ppm
- Serviceable sensor — replace the phosphine sensor cell instead of the whole unit at end-of-life
- 3-year instrument warranty (vs. the industry-typical 2 years); sensor warranty is 1 year, reflecting the specialty chemistry of phosphine sensors
- 3-year replaceable battery based on typical alarm exposure
- Solid polymer sensor technology — compact, robust, temperature-tolerant
- NFC configuration and WatchGas App integration for datalogging
- Vibration + audible + visual alarms — you notice it at a silo entry or a fumigated container inspection
- Bump test and calibration compatible with the WatchGas SST-DOCK; compliance check-in compatible with the WatchGas SST-KIOSK
Sensor and alarm specifications:
| Sensor | Gas measuring range | Low alarm (default) | High alarm (default) |
| PH3 (phosphine) | 0 – 20 ppm | 1 ppm | 2 ppm |
PK Safety services the full WatchGas SST line with factory-trained technicians in-house. We also handle BW/Honeywell (Factory Authorized Service Center), RKI, and RAE Systems monitors — one shop for a mixed-brand fleet. When the PH3 sensor drifts or needs replacement, send the unit to us. Call us at 800.829.9580 to talk through your phosphine monitoring workflow — whether that's post-fumigation re-entry, container transit inspection, or semiconductor cleanroom leak detection — with someone who understands the SST1 platform.
This is right for you if:
- You run grain fumigation — silo, warehouse, rail car, or shipping container treatment — and need continuous PH3 monitoring to verify atmospheres have cleared before re-entry
- You handle metal phosphide fumigation — aluminum or magnesium phosphide tablets for structural pest control, rodent management, or bulk food storage
- You inspect fumigated cargo at ports or shipping terminals — verifying containers are safe to open
- You work in semiconductor manufacturing where PH3 is a doping gas — continuous leak monitoring during and around active doping processes
- You manufacture organophosphorus chemicals, phosphine derivatives, or phosphide-based pesticides
- You need continuous phosphine exposure logs for OSHA respiratory protection compliance (29 CFR 1910.134), EPA pesticide-worker protection standard compliance, or internal safety audits
Important safety-scope note: the SST1-P's 0–20 ppm range is designed for compliance monitoring, leak detection, and post-fumigation re-entry verification — NOT for entering an active high-concentration fumigation environment. Active fumigation entry requires SCBA (self-contained breathing apparatus) plus purpose-built high-range detection. If you're not sure what your monitoring workflow needs, call us at 800.829.9580 before ordering.
Technical documents:
Brochure
Specification Sheet
Quick Start Guide
Part Number: WG01-SST1-P — SST1-P Serviceable Phosphine (PH3) Gas Detector, 0–20 ppm range, real-time display
Frequently Asked Questions
What is the OSHA exposure limit for phosphine?
OSHA's permissible exposure limit (PEL) for phosphine is 0.3 ppm as an 8-hour time-weighted average under 29 CFR 1910.1000 Table Z-1. NIOSH's recommended exposure limit (REL) matches at 0.3 ppm TWA and adds a 1 ppm short-term exposure limit (STEL). ACGIH's TLV was significantly revised in 2015 to a much stricter 0.05 ppm TLV-TWA plus 0.15 ppm STEL — many facilities that use ACGIH as their internal target work to that lower standard rather than the OSHA PEL.
The SST1-P ships with default alarm setpoints of Low 1 ppm and High 2 ppm. Configurable low, high, TWA, and STEL alarms let you tune the monitor to your facility's specific standard — OSHA, NIOSH, ACGIH, or a stricter internal program.
Where is phosphine monitoring required — and what is the SST1-P NOT designed for?
Phosphine monitoring is a compliance requirement or best practice in several settings: grain fumigation (silos, warehouses, rail cars, shipping containers), metal phosphide fumigation (aluminum or magnesium phosphide tablets for structural pest control and rodent management), port and shipping operations (opening or inspecting fumigated cargo containers), semiconductor manufacturing (PH3 doping gas leak monitoring, cleanroom air quality), organophosphorus chemical manufacturing, and phosphide-based pesticide production.
The SST1-P's 0–20 ppm range is designed for those workflows — compliance monitoring, leak detection, and post-fumigation re-entry verification. It is NOT designed for entering an active high-concentration fumigation environment. Active fumigation entry requires SCBA (self-contained breathing apparatus) plus purpose-built high-range detection equipment.
Why can't I detect phosphine by smell?
Pure phosphine is nearly odorless. Impure phosphine (mixed with diphosphine and other phosphine subproducts, which is what's typically generated by aluminum phosphide fumigation tablets) has a garlic or fishy smell, but the odor threshold varies widely — anywhere from about 0.02 ppm to 2 ppm depending on the specific impurities.
The problem: OSHA's exposure limit is 0.3 ppm, which sits at or below the reliable odor detection threshold. By the time you can clearly smell phosphine, you may already be over the exposure limit — and PH3 has rapid-onset symptoms (headache, dizziness, chest tightness at low ppm, progressing to severe effects at higher concentrations). A continuous ppm readout from the SST1-P shows actual concentration regardless of nose adaptation and produces the audit-ready exposure log that OSHA and pesticide-worker protection compliance programs require.
What does "serviceable" mean on the SST1-P?
Traditional single-gas monitors are single-use — when the sensor reaches end-of-life, the whole unit gets replaced. The SST1 platform is designed to be serviced: the phosphine sensor cell can be replaced, extending the monitor's service life beyond the sensor's own lifespan.
Instrument warranty is 3 years; sensor warranty is 1 year, which is shorter than SST1's H2S or CO variants and reflects the specialty chemistry of phosphine-selective sensors. PK Safety services the WatchGas SST line in-house — send the unit in when the sensor needs replacement.
Does the SST1-P work with the WatchGas SST-DOCK and SST-KIOSK?
Yes to both. The SST1-P is fully compatible with the WatchGas SST-DOCK Touchscreen docking station for automatic bump testing, calibration, and datalogging (about 60 seconds per unit), and with the WatchGas SST-KIOSK compliance kiosk for fleet-level compliance check-in, alarm history upload, and user/location tracking.
If you're running a fleet of SST1-P monitors across a fumigation operation, a port, or a semiconductor facility, the SST-DOCK + SST-KIOSK combination covers your bump/cal workflow and your compliance-tracking workflow together.
How does PK Safety support the SST1-P after purchase?
PK Safety carries the full WatchGas SST line and services the SST1-P with factory-trained technicians in-house. That includes phosphine sensor replacement, calibration, firmware updates, and warranty support (3-year instrument warranty, 1-year sensor warranty). Call 800.829.9580 to talk through your phosphine monitoring workflow with someone who knows the SST1 platform — not a call-center script.
Not sure this is the right fit for your workflow? Call PK Safety at 800.829.9580. A person who knows phosphine monitoring and the WatchGas SST platform will pick up.
Specifications
Specifications
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