Thermo-hygrometer with external probe - Recorder

Reference: AR004946

320,78 €
Quantity Unit price You save
10 288,71 € Up to €320,76
25 274,27 € Up to €1
50 259,84 € Up to €3


Don't forget to save your personalization to be able to add it to the basket

250 characters max
Thermo-hygrometer with external probe - Recorder
  • Temperature, humidity.
  • Data transferable to pc.
  • LCD backlight.
  • Simultaneous reading.
Delivery in 3 to 5 weeks

International shipping

Standard or express delivery

Secure Payments

All payments are secure and approved.

Best price guarantee

Contact us to define your payment method.


English - French - German - Spanish

Product details about "Thermo-hygrometer with external probe - Recorder"


The thermometer (hygrometer) is designed for measurement and recording of temperature and relative humidity data in the internal non-volatile memory.

The free PC program allows you to transfer the saved data to the computer for evaluation.

LCD backlight.

The data logger is connected to the PC via a USB cable included only for data transfer from memory.

While connecting with the PC, no measurement and recording is activated.

Simultaneous reading of temperature and relative humidity, selectable dew point temperature reading, external temperature-humidity probe with 1 meter cable.

Cable lengths of 2 and 4 meters are optionally available.

The diameter of the probe is 18 mm and its length is 135 mm.


  • D3121
  • Manual
  • Traceable calibration certificate
  • 9V battery
  • Mini USB cable
  • Plastic transport case
  • Self-adhesive dual lock for easy installation
  • FREE COMET Vision analysis software


- Temperature
- Relative humidity

Operating temperature range: -10 to +60 ° C

Temperature sensor : RTD Ni1000 / 6180ppm

Accuracy of temperature measurement with integrated sensor: ± 0.4 ° C

Accuracy of air humidity measurement: ± 2,5% RH from 5 to 95% at 23 ° C, resolution 0,1%

Dew point measurement accuracy: 1,5 ° C at room temperature <25 ° C and RH> 30%, range -50 to +80 ° C

Power : 9V batteries

Battery life: 4 months on average

Real time clock: year, leap year, month, day, hour, minute, second

PC interface: USB

Sampling interval in data logging mode: 10 to 24 hours (18 adjustable intervals)

Total memory capacity: up to 16 recorded values

Data logging modes: non-cyclic - data logging stops after filling the memory
cyclic - after filling the memory, the oldest data is overwritten by the new ones

Dimensions: 141 x 71 x 27 mm, probe length 135 mm, probe diameter 18 mm

IP protection: IP20

Weight (with battery) without probe: about 150g

Warranty: 3 years 


  • Reference AR004946
  • Name Thermo-hygrometer with external probe - Recorder


  • Measured Humidity
  • Type Portable
  • Product Type Data loggers


Thermo-hygrometer with external probe - Recorder - Quick start manual
AR005302 / AR005308 / AR006268 / AR004946 / AR004532 / AR006288 / AR006290 / AR004739 / AR006295
Download (1.62MB)
Thermo-hygrometer with external probe - Recorder - Introduction Manual
Download (1.1MB)

8 other products in the same category: