Skip to content

Search

Menu

Gas Detection
Confined Space
Fall Protection
Respirators & Filters
Safety Equipment

Contact Us
(800) 829-9580

Free U.S. shipping on select orders $249 or more*

Home
Transmitters

Transmitters

(154 products)

Sort by

Most Popular
Alphabetically, A to Z
Alphabetically, Z to A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View asListGrid

FiltersFilter & Sort

Sort by

Most Popular
Alphabetically, A to Z
Alphabetically, Z to A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Collection

FIXED GAS DETECTORS(154)
GAS DETECTION(154)
New Products(154)
Transmitters(154)
MADE IN THE USA PRODUCTS(15)
RKI Instruments(12)
Sensors(12)
REPLACEMENT GAS SENSORS(3)
SAFETY EQUIPMENT(3)
GfG(1)

Brand

GfG(1)
RKI Instruments(153)

Price

$200 to $300(1)
$300 to $400(4)
$400 to $500(1)
$500 to $750(2)
$750 to $1000(7)
$1000 to $1500(20)
$1500 to $2000(45)
More than $2000(84)

Warranty

1 Year Warranty(93)
Warranty Included(1)

Gas Type

Ammonia (NH3)(2)
Arsine (AsH3)(1)
Carbon Dioxide (CO2)(1)
Carbon Monoxide (CO)(2)
CH4 - 0-100% LEL(1)
Chlorine (Cl2)(2)
Chlorine Dioxide (CIO2)(2)
Ethylene Oxide (ETO)(2)
H2 Specific(1)
H2 Specific LEL(2)
Hydrocarbon (HC)(1)
Hydrogen Chloride (HCl)(2)
Hydrogen Cyanide (HCN)(1)
Hydrogen Fluoride (HF)(2)
Hydrogen Sulfide (H2S)(3)
LEL(1)
Methane (CH4)(2)
Nitrogen Dioxide (NO2)(2)
Nitrogen Oxide (NO)(1)
Oxygen (O2)(1)
Ozone (O3)(2)
Phosphine (PH3)(2)
Sulfur Dioxide (SO2)(1)

Compare
RKI Instruments
RKI SD-1OX O2 Detector w/HART Communication and SIL2 (no relay)
Price$1,195.00
Compare
RKI Instruments
RKISD-1EC H2S Detector w/HART Communication and SIL2 (no relay)
Price$1,295.00
Compare
RKI Instruments
RKISD-1EC CO Detector w/HART Communication and SIL2 (no relay)
Price$1,295.00
Compare
RKI Instruments
RKI SD-1OX O2 Detector w/HART Communication (no relay)
Price$1,195.00
Compare
RKI Instruments
RKI SD-1EC H2S Detector w/HART Communication (no relay)
Price$1,295.00
Compare
RKI Instruments
RKI SD-1GH C4H10 Detector w/HART Communication (no relay), Sample Adapter
Price$1,600.00
Compare
RKI Instruments
RKI SD-1GP H2 LEL Detector w/HART Communication (no relay)
Price$850.00
Compare
RKI Instruments
RKI SD-1GP CH4 LEL Detector w/HART Communication (no relay)
Price$850.00
Compare
RKI Instruments
RKI SD-1OX O2 Detector with 4-20mA Transmitter
Price$1,195.00
Compare
RKI Instruments
RKI SD-1EC H2S Detector with 4-20mA Transmitter
Price$1,295.00
Compare
RKI Instruments
RKI SD-1EC CO Detector with 4-20mA Transmitter
Price$1,295.00
Compare
RKI Instruments
RKI SD-1GH C4H10 Detector w/4-20mA Transmitter, Sample Adapter
Price$1,550.00
Compare
RKI Instruments
RKI SD-1GH C2H4O Detector w/SG-8521, 4-20mA Transmitter
Price$995.00
Compare
RKI Instruments
RKI SD-1RI CO2 0-20% vol IR Detector with 4-20mA Transmitter
Price$1,400.00
Compare
RKI Instruments
RKI SD-1RI CO2 0-10,000 ppm IR Detector with 4-20mA Transmitter
Price$1,400.00
Compare
RKI Instruments
RKI SD-1DRI CH4 LEL Detector w/4-20mA Transmitter, Sample Adapter
Price$1,650.00
Compare
RKI Instruments
RKI SD-1DRI C4H10 LEL Detector w/4-20mA Transmitter, Sample Adapter
Price$1,650.00
Compare
RKI Instruments
RKI SD-1DRI-AS IPS LEL Detector w/4-20mA Transmitter, Air Aspirator Type
Price$4,150.00

Previous
1
2
3
4
…
9
Next

Give us a call at 800.829.9580 if you need assistance

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

Contact our team

Expert help & advice
Shipping Policy

Get shipping info
Returns & Refunds

All you need to know
Frequently asked questions

Get quick answers

Corporate Remittance Address: 369-B 3rd St #399, San Rafael, CA 94901

*Please do not send any packages to the remittance address.

Warranty & Service Address: 1829 Clement Avenue, Suite 210, Alameda, CA 94501

Call us at (800) 829-9580

Facebook
YouTube
Twitter
LinkedIn

Footer links

About Us
Why PK Safety?
Brands We Carry
In The News
FAQ
Blog
Contact Us
Privacy Policy
Shipping Policy
Refunds Policy
Terms of Service

Newsletter

Stay up-to-date with PK Safety's new products, articles, sales and promotions.

Email

Payment methods accepted

© 2025 PK Safety Supply.

Compare /8

Loading...

Loading...

Choose options

Item added to your cart.

View cart