| Sensor unit | |
| CO2 measurement range | 0 ... 50,000 ppm (5%) (vol.) NDIR sensor |
| Temperature (gas / environment) | 0 ... +45 °C / +32 ... +113 ºF |
| Supply of gas samples | By diffusion |
| Alarm contacts | - 1 potential-free change-over contactor to control external devices (NO/NC) by releasing alarm 1 - Switching power: 30 V DC / 250 V AC, max. 2 A |
| Alarm thresholds | Alarm 1 0.5 / 1 / 1.5 / 2% Alarm 2 1.5 / 2 / 2.5 / 3 / 3.5 / 4% |
| Menu items | Function test of connection between detection unit and alarm unit, calibration, switch between °C and °F, alarm 1, 2 and factory setting |
| Display elements | - 4-digit digital display for measured gas concentration within range 0... 9999 ppm - 3-digit digital display for measured gas concentration within range 1... 5 % - Additional 3-digit digital display for measurement and temperature in °C and °F - LEDs for operation, alarm 1, 2 and monitoring of voltage supply |
| Operating elements | Reset, menu selection, enter |
| Safety | Continuous self-surveillance of temperature range, sensor lifetime, unplausible values, EEPROM system, internal data transfer |
| Enclosure | Synthetic, IP54-rated, watersplash proof |
| Dimensions | Approx. 168 x 125 x 47 mm / 6.62 x 4.93 x 1.85" (without connections) |
| Voltage supply (adapter) | 100 ... 240 V AC, 50 / 60 Hz |
| Remote display unit | |
| Temperature (gas / environment) | 0 ... +45 °C / +32 ... +113 ºF |
| Menu items | - 4-digit digital display for gas concentration within range 0... 9999 ppm - 3-digit digital display for concentration within range 1... 5% - Additional digital display to measure temperature in °C and °F - LEDs for operation, alarm 1, 2 and monitoring of voltage supply |
| Display elements | Function test, reset, menu selection, enter, switch between °C and °F |
| Enclosure | Aluminum, IP54-rated, watersplash proof |
| Dimensions | 118 x 85 x 34 mm / 4.65 x 3.35 x 1.34" (without connections) |
| Voltage supply | Via data cable to sensor unit |
