| Property | Description/Value |
|---|---|
| Measurement range | 0 … 20 %CO2 |
| Calibration uncertainty at 5 %CO2 | ±0.1 %CO2 |
| Start-up time | < 20 s |
| Warm-up time for full spec. | < 3 min |
| Response time | |
| T63 | < 30 s |
| T90 | < 50 s |
| Accuracy at 37 °C, 1013 hPa | |
| Repeatability at: | |
| 0 … 8 %CO2 | ±0.1 %CO2 |
| 8 … 12 %CO2 | ±0.2 %CO2 |
| 12 … 20 %CO2 | ±0.4 %CO2 |
| Non-linearity at 0 … 20 %CO2 | ±0.1 %CO2 |
| Temperature dependence | |
| With compensation at 3 … 12 %CO2, 20 … 60 °C | ±0.1 %CO2 |
| Without compensation (typical) | -0.4 % of reading/°C |
| Pressure dependence | |
| With compensation at 3 … 12 %CO2, 700 … 1100 hPa | ±0.015 % of reading/hPa |
| Without compensation (typical) | +0.15 % of reading/hPa |
| Humidity dependence | |
| With compensation at 0 … 20 %CO2, 0 … 100 %RH | ±0.9 % of reading (at 37 °C) |
| Without compensation (typical) | +0.05 % of reading/%RH |
| O2 dependence | |
| With compensation at 0 … 20 %CO2, 0 … 90 %O2 | ±0.6 % of reading |
| Without compensation (typical) | -0.08 % of reading/%O2 |
| Long-term stability | |
| 0 … 8 %CO2 | < ±0.2 %CO2/year |
| 8 % … 12 %CO2 | < ±0.5 %CO2/year |
| 12 % … 20 %CO2 | < ±1.0 %CO2/year |
| Property | Description/Value |
|---|---|
| Operating temperature for CO2 measurement | 0 … +70 °C (+32 … +158 °F) |
| Max. temperature durability in standby mode (sensor head only) | Max. +195 °C (+383 °F) |
| Heat sterilization 180 °C durability | At least 120 cycles |
| Storage temperature | -40 … +75 °C (-40 … +167 °F) |
| Pressure (compensated) | 500 … 1100 hPa |
| Pressure (operating) | < 1500 hPa |
| Humidity | 0 … 100 %, non-condensing |
| Condensation prevention | Sensor head heating when power on |
| Chemical tolerance | DMSO, IPA (70 %), H2O2 (2000 ppm, non-condensing), ethanol, acetic acid |
| Electromagnetic compatibility | EN61326-1, Generic Environment |
| Property | Description/Value |
|---|---|
| Digital outputs | I2C 5 V, RS-485 (2-wire with Vaisala Industrial Protocol) |
| Analog output |
0 … 20 mA (scalable) max. load 600 Ω |
| Power consumption | < 1 W (pulsed) |
| Operating voltage |
11 … 30 VDC 20 ... 30 VDC (with analog output) |
| Property | Description/Value |
|---|---|
| Connector | M12/8 pin |
| Weight |
150 g (5.29 oz) without cable 200 g (7.05 oz) with cable |
| IP rating |
IP54 (sensor head) IP20 (electronics housing) |
| Materials | |
| Housing | Metal coated plastic ABS+PC |
| Inner tube | Aluminum |
| Probe tube | PPSU |
| Filter | PTFE |
| Dimensions | |
| Probe tube max. diameter | 30.2 mm (1.19 in) |
| Probe tube min. diameter | 24.8 mm (0.98 in) |
| Probe tube length | 118.5 mm (4.67 in) |
| Sensor filter diameter | 19 mm (0.75 in) |
| Sensor filter length | 12 mm (0.47 in) |