
Cool Guardian R717 Ammonia NH3 Refrigerant Gas Detector with Electrochemical Sensor; Measuring Scale 0-100 PPM
The Seitron Cool Guardian Refrigerant Detector # SRPN28B is manufactured by Seitron. Valley Instrument Service is an authorized Seitron dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681| Target Gas | R717 (Ammonia / NH3) |
| Sensor Type | Electrochemical |
| Measuring Scale | 0–100 ppm |
This product is part of a family with 8 models. Select a model below to view details.
| Model | Price | |
|---|---|---|
SRFN21B | Request Quote | View Details → |
SREN21B | Request Quote | View Details → |
SRBN21B | Request Quote | View Details → |
SRAN21B | Request Quote | View Details → |
SRDN22B | Request Quote | View Details → |
SRLN21B | Request Quote | View Details → |
SRPN28BCurrent | Request Quote | Viewing |
SRQN23B | Request Quote | View Details → |
Cool Guardian / Safe Guardian Transmitter Gas Calibration Kit

5-30Vac/dc Alarm Beacon. Power Supply: 7-30 V or 7-32 V, 50-60 Hz. Power Absorption: 2 W. Sound Output: 100 dB @ 1m. IP54 rating. Dimensions (WxDxH): 120 x 67 x 99 mm. Working Temperature: -20 to +50°C. Storage Temperature: -30 to +60°C. Humidity: 20-90% RH non-condensing. Transparent red housing.
Safe Guardian Fixed Carbon Monoxide Gas Detector with Electrochemical CO Sensor; Measuring Scale 0-500 PPM
External Dust Filter for Be Safe MG (PM4)