ACCURACY AT 23 ±5 °C | ±30 ppm ±5 % of the measured value, ±2 %rF (10...90 %rF), others ± 5 %rF, ±0,3 K |
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MEASURING RANGE | 0…5000 ppm, 0.1...99.95 %RH, -20...60 °C |
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RANGE OF APPLICATION | 0…50 °C / 0.1…99.9 %RH, non-condensing |
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MEASUREMENT PRINCIPLE | Non dispersive infrared (NDIR) with automatic baseline correction (ABC) |
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ADJUSTMENT POINTS | 0, 400 ppm and 35, 80 %RH |
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PRESSURE DEPENDENCE | +1.6 % reading per kPa |
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ZERO DRIFT | <10 ppm/year |
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POWER SUPPLY | 4 x AA batteries / optional AC adapter AC1214 |
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BATTERY LIFETIME | 50 h |
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MEASURED VALUE MEMORY | 18,000 values with time stamp, automatic recording (%RH / °C / ppm), 99 single values with time stamp |
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WARM-UP TIME | <1 min. |
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LONG-TERM STABILITY | < 1.5 %RH per year |
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HUMIDITY SENSOR | ROTRONIC HYGROMER® IN-1 |
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TEMPERATURE SENSOR | Thermistor |
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RESPONSE TIME | <10 sec @ 30 cc/min. flow, <3 min diffusion time |
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RESPONSE TIME T 63 | <30 s, without filter |
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CALCULATIONS | Dew point, wet bulb temperature |
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CURRENT CONSUMPTION | 40 mA (typical) |
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PARAMETERS SHOWN | CO2, relative humidity and temperature |
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CLOCK | Real time clock |
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ALARM FUNCTIONS | Adjustable for CO2 measurement |
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HOUSING | ABS |
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IP PROTECTION RATING | IP30 |
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CE / EMC CONFORM | 2004/108/EC |
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MAINTENANCE | No maintenance (standard indoor application) |
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DIMENSIONS | 76,7 x 41,8 x 233,9 mm |
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WEIGHT | 290 g |
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