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Temperature and Humidity Meter for Compressed Air Measurement

D3121P

Thermometers and hygrometers are used to measure the temperature and relative humidity of compressed air up to 25 bars and record the data into internal non-volatile memory via a 1 meter cable.

 

Free PC program transfers recorded data to a computer for subsequent evaluation. Backlit LCD display.

 

The instrument is connected to a PC via the supplied USB cable and is only used to transfer data from the memory. Measurement and recording cannot be performed while connected to a computer.

 

Simultaneous temperature and relative humidity readings, optional dew point temperature reading, external temperature and humidity probe with 1 meter cable. Optional 2 meter and 4 meter long cables are available. Probe diameter 18 mm, length 135 mm.

Warranty: 3 years

Measurement parameters
Temperature
Relative Humidity


Temperature Sensor
Measurement range: -30 to +105 °C
Measurement accuracy: ±0.4 °C
Resolution: 0.1 °C


Humidity Sensor
Measurement range: 0 to 100 % relative humidity
Measurement accuracy: ±2.5 % RH (5 to 95 % at 23 °C)
Resolution: 0.1% Relative Humidity


outdoor spot
Measurement range: -50 to +80 °C
Measurement accuracy: ±1.5 °C at ambient temperature T 30 %.
Resolution: 0.1 °C


General Technical Data
Operating temperature: -10 to +60 °C for electronic devices, -30 to +105 °C for external probes
Channel: 1 connectable temperature and humidity probe
Audio Signal + Backlight LCD: Yes
Total storage capacity: 16,000 values in non-cyclic recording mode
Recording interval: adjustable from 10 seconds to 24 hours
Measurement interval and display reading refresh: 0.7 to 5 seconds
Data logging modes: Non-cyclic - stops logging when the memory is full; cyclic - the earliest data is overwritten with new data after the memory is full
Real-time clock: year, leap year, month, day, hour, minute, second
Battery: 9 V or 12 V power adapter with 9 V Ni-MH battery
Battery life: approx. 6 months
Protection level: IP20 for electronic equipment, IP40 for sensors.
Dimensions (without connector): 191 x 71 x 27 mm; external probe length/diameter 135/18 mm
External probe cable length: 1 m
Weight (including battery): approx. 150 g
Warranty: 3 years

  • D3121P
  • Operator's Manual
  • Traceable calibration certificate
  • 9 V Battery
  • Mini USB Cable
  • Plastic Transportation Box
  • Easy to install self-adhesive double locks
  • Free analysis software COMET Vision

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