| Sensor |
Long-life Non Dispersive Infrared (NDIR); 5-7 year life |
| Refrigerants Detected |
Broadspectrum: CFC, HFCs, HCFC, HFOs; Specific: R-22, R-134a, R-404A, R-407A, R-407C, R-407F, R-422A, R-422D, R-452B, R-507, R-514A R-527A, HFO-1234YF, HFO-1234ZE |
| Range |
0-3,500 ppm |
| Power Supply |
24 VDC, 24 VAC 50/60 Hz, 2.5 W max |
| Power Monitoring |
Green LED |
| Display |
Red 4-digit alpha-numeric LED display |
| Visual Alarm |
Red 4-digit LED display |
| Audible Alarm |
Buzzer (audible alarm), enable/disable |
| Fault Monitoring |
Fault codes presented to user |
| Analog Outputs |
4-20 mA; 0-5 V; 0-10 V; 1-5 V; 2-10 V |
| Relay |
1 relay rated 1 A @ 24 VAC/VDC (0.5 A, 125V AC UL rating) |
| Communication |
Modbus RTU over RS-485 |
| Baud Rate |
9,600 or 19,200 (selectable) |
| Start Bits |
1 |
| Data Bits |
8 |
| Parity |
None, odd, even (programmable) |
| Stop Bits |
1 or 2, programmable |
| Retry Time |
500 ms (min time between retries) |
| End of MSG |
Silent 3-5 characters |
| Alarm Delay |
Selectable; 0 to 15 minutes |
| Response Time, T90 |
5 minutes |
| Temperature Range |
-22 to 104°F (-30 to 40°C) |
| Humidity Range |
5-90% relative humidity, non-condensing; 0-10,000 ft. altitude |
| Approvals |
CE, UL/CSA/IEC/EN 61010-1 |
| Dimensions & Weight |
4.0" x 5.5" x 1.5", 6.3 oz. | 102 mm x 140 mm x 37 mm, 180g |