Dwyer CMT-DN : Duct Mount Carbon Monoxide Transmitter, 0 to 125 PPM CO, 4-20 mA and 2-10 VDC Outputs
Keep your parking garage or loading dock safe and compliant with the Series CMT Carbon Monoxide Transmitter. This device is built to integrate effortlessly with building management systems, offering selectable current and voltage outputs for ultimate flexibility. Optional features like relays and an alarm buzzer make it easy to connect to warning lights or exhaust fans for added safety. The transmitter is designed for quick field calibration, with secure password-protected settings for peace of mind. With a detection range of 0 to 125 PPM, ±2.5% accuracy, and a fast response time of under 60 seconds, this transmitter delivers the performance you need to protect your space. Reliable, easy to use, and packed with features, it’s the perfect addition to any safety system.
Specifications
| Range: | 0 to 125 PPM CO |
| Accuracy: | ±2.5% of reading |
| Repeatability: | ±1% of reading |
| Response Time: | Less than 60 seconds typical for 90% step change |
| Ambient Operating Temperature: | -4 to 104°F (-20 to 40°C) |
| Ambient Operating Humidity: | 15 to 90% non-condensing |
| Power Requirements: | 24 VDC/VAC at 100 mA |
| Sensor: | Electrochemical (2 to 3 year expected life typical) |
| Output: Current/Voltage: | 4 to 20 mA and 2 to 10 VDC; Optional Relay: (2) SPDT 1 Amp dry contact |
| Coverage Area: | 7500 square feet (max) |
| Weight: | 5.7 oz (161.6 g) |
Datasheets
 |
Dwyer CMT Series | Carbon Monoxide Instruction Manual |
- Enclosure Style:
- Duct
- Gas Element:
- Carbon Monoxide
- Analog Output:
- 1
- Relay Output:
- 2 SPDT
- Communication:
- None
- Display:
- No Display
