| Humidity sensor |
ROTRONIC HYGROMER® IN-1 |
| Temperature sensor |
Thermistor |
| Long-term stability |
< 1.5 %RH per year |
| Measuring range |
0…5000 ppm, 0.1...99.95 %RH, -20...60 °C |
| Accuracy at 23 ±5 °C |
±30 ppm ±5 % of the measured value, ±2 %rF (10...90 %rF), others ± 5 %rF, ±0,3 K |
| Response time t 63 |
<30 s, without filter |
| Alarm functions |
Adjustable for CO2 measurement |
| Dimensions |
76,7 x 41,8 x 233,9 mm |
| IP protection rating |
IP30 |
| Weight |
290 g |
| Housing |
ABS |
| Parameters shown |
CO2, relative humidity and temperature |
| Calculations |
Dew point, wet bulb temperature |
| Clock |
Real time clock |
| Current consumption |
40 mA (typical) |
| CE / EMC conform |
2004/108/EC |
| Power supply |
4 x AA batteries / optional AC adapter AC1214 |
| Battery lifetime |
50 h |
| Measured value memory |
18,000 values with time stamp, automatic recording (%RH / °C / ppm), 99 single values with time stamp, manual recording, (%RH / °C / DP / Tw / ppm) |
| Measurement principle |
Non dispersive infrared (NDIR) with automatic baseline correction (ABC) |
| Response time |
<10 sec @ 30 cc/min. flow, <3 min diffusion time |
| Adjustment points |
0, 400 ppm and 35, 80 %RH |
| Pressure dependence |
+1.6 % reading per kPa |
| Zero drift |
<10 ppm/year |
| Maintenance |
No maintenance (standard indoor application) |
| Warm-up time |
<1 min. |
