- Inputs: 2x Pt1000 and 2 x binary input (sensors are not included)
- Binary voltage input: low level < 0,4 V; high level: > 2 V; voltage applicable 0…30 V DC
- Binary voltage-free input: switched-on state < 10 kOhm; switched-off state > 300 kOhm
- Binary input IS NOT suitable for catching the „voltage applied / not applied” states
- Temperature measurement range: -200...+260 °C
- Accuracy: ± 0.2 °C (± 0,2 %, when temperature is in range of +100...+260 °C)
- GSM (GPRS) modem, (SIM card are not included)
- Measured values can be sent to the internet storage COMET Cloud
- SMS and JSON messages can be sent via GPRS data connection
- Memory: up to 500,000 values in non-cyclic mode and 350 000 in cyclic mode
- Logging interval: 1 s...24 h
- Local alarms via LED indication, on LCD screen and acoustically by built-in beeper
- Calibration certificate of manufacturer included
- Data can be transferred to PC via USB-C interface
- Ambient temperature: -20...+60 °C
- Supply: battery SONY Li-ion 5200mAh
- Protection class: IP20
- Warranty: 3 years
More about wireless datalogger U0843M on Comet System website [EN]
U0843M datasheet [EN]
