Draeger Polytron? 8720 IR
The Dr?ger Polytron??8720 IR is an advanced explosion proof transmitter for the detection of carbon dioxide in percent volume or ppm. It uses a high performance infrared Dr?ger PIR 7200 sensor, which can be submerged in water without damage. Besides a 3 wire 4 to 20 mA analogue output with relays, it also offers HART?, Modbus and Fieldbus making it compatible with most control systems. Request a Quote Compare
[‘Power Supply10 to 30 VDC, 3-wire’, ‘Temperature (operation)-40?C – 77?C’, ‘Humidity0 to 100% r.h., non-condensing’, ‘Pressure (hPa)700 – 1300’, ‘Dimensions (H ? W ? D) 0.28×0.15×0.13 m’, ‘Weight 12.57 lb’, ‘Housing MaterialEpoxy coated copper-free aluminum or stainless steel SS316 L’, ‘Degree of protection (IP class)IP65/66/67’]
Additional information
| Brand | Draeger |
|---|---|
| Power Supply | ' 10 to 30 VDC, 3-wire' |
| Weight | ' 12.57 lb' |
| Temperature | 'Temperature (operation)-40?C – 77?C' |
| Pressure | Pressure (hPa)700 – 1300' |
| Humidity | 'Humidity0 to 100% r.h., non-condensing' |
| Dimensions | 'Dimensions (H ? W ? D) 0.28×0.15×0.13 m' |
| Housing | Housing MaterialEpoxy coated copper-free aluminum or stainless steel SS316 L' |
| protection | Degree of protection (IP class)IP65/66/67' |
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