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- Humidity measurement
Measurement method: ROTRONIC HYGROMER® IN-1
Measurement range: 0...100 %rh (non-condensing)
Accuracy at 23 °C: ±1.3 %rh @ 0…10 %rh
±0.8 %rh @ 10…60 %rh
±1.3 %rh @ 60…100 %rh
Repeatability: 0.3 %rh
Response time: Typical 3 min. (Depends on air flow)
Long-term stability: < 1 %rh / year
- Temperature
Measurement method: PT100 RTD (IEC 751 Class A)
Measurement range: 0…50 °C
Accuracy at 23°C: ±0.3 °C
Repeatability: 0.05 °C
Response time: Typical 10 min. (depends on air flow)
Long-term stability: < 0.1 °C / year
- Dew point
Measurement method: Calculation (from %rh and °C)
Dew or frost point (user configurable range)
- Logging function
Logging modes: Start-Stop (recording stops when memory is full)
Loop: oldest data is dumped to make room for the latest data
Logging interval: Min 5 sec. Up to 1 hour in 5 sec. increments
LED indicator: 5 sec. green flash when recording data
5 sec. red flash for out-of-limit value or logger problem
- General specifications
Device Type: Humidity-temperature data logger with internal sensor(s)
Battery type: 3 x AA (1.5 V) alkaline
Battery lifetime: Depends on log interval and other settings.
Start-up time: 1.9 s (typical)
Data refresh rate: 1.7 s (typical)
- Storage & recording specifications
Recording capacity: 20'000 value pairs
Recorded parameter(s): Relative humidity and temperature
Record media : Internal EEPROM non volatile, not removeable
- Service & data interface specifications
Interface type: UART (Universal Asynchronous Receiver Transmitter)
Max. service cable length: 5 m (16.4 ft)
- Display & housing specifications
Display: LC, 1 or 2 decimals resolution, blacklight, alarm and low battery indication
Housing material: ABS
IP protection: IP 40
Dimensions: 130 x 72 x 32 mm (5.1 x 2.8 x 1.3”)
Weight: About 210 g (7.4 oz)
