| Technical specifications |
| Gasmesscomputer |
| sample gas |
Carbon dioxide (CO2): 0 … 50,000 ppm (5%) (vol.), NDIR measuring cell |
| Temperature (gas / environment) |
0 … +45 ° C |
| Measuring gas supply |
by diffusion |
| alarm contacts |
– 1 potential-free normally open contact for switching external devices with alarm 1
– Switching capacity: 30 V DC / 250 V AC, max. 2 A |
| alarm limits |
Alarm 1
0.5 / 1 / 1.5 / 2%
Alarm 2
1.5 / 2 / 2.5 / 3 / 3.5 / 4% |
| menu items |
Function check of connection of gas measuring computer and alarm unit, calibration, switching from ° C to ° F, alarm 1, 2 and factory setting |
| indicators |
– 4-digit digital display for sample gas concentration in the range 0 … 9999 ppm
– 3-digit digital display for sample gas concentration in the range 1 … 5%
– Additional 3-digit digital display for measurement and temperature in ° C or ° F
– LEDs for operation, alarm 1, 2 and monitoring of the power supply |
| controls |
Reset, menu selection, Enter |
| security |
Continuous self-monitoring of temperature range, sensor lifetime, implausible measured values, EEPROM system, internal data transfer |
| casing |
Plastic, IP 54, splash-proof |
| Dimensions |
168 x 125 x 47 mm (without connections) |
| power supply |
Plug-in power supply 100 … 240 V AC, 50/60 Hz |
| reporting unit |
| Temperature (gas / environment) |
0 … +45 ° C |
| menu items |
Function check of gas measuring computer and alarm unit connection, switching from ° C to ° F |
| indicators |
– 4-digit digital display for sample gas concentration in the range 0 … 9999 ppm
– 3-digit digital display for sample gas concentration in the range 1 … 5%
– additional digital display for measurement and temperature in ° C or ° F
– LEDs for operation , Alarm 1, 2 and monitoring the power supply |
| controls |
Function test, reset, menu selection, Enter, switching from ° C to ° F |
| casing |
Aluminum, IP 54, splash-proof |
| Dimensions |
118 x 85 x 34 mm (without connections) |
| power supply |
via data cable to the gas measuring computer |
