USB temperature and humidity high accuracy data logger with display

HumiUSB-HL is the high accuracy version with display of a series of temperature and humidity data loggers directly connected to the PC USB port to be programmed and downloaded. Using the DGraph software, downloadable from Tecnosoft website, it is possible to display data, analyse them, print reports and export them in excel and other formats. There are several models of the logger, with and without display, with standard or high accuracy. Each logger has status and battery LEDs and a button to start acquisitions. Battery is user replaceable.

The other available models are:

  • HumiUSB: temperature and humidity USB data logger
  • HumiUSB-L: temperature and humidity USB data logger with display

There are also models for temperature only and pressure monitoring.

Related software and accessories



Main features

  • High accuracy
  • Display for immediate reading of the temperature and humidity
  • HACCP and EN12830 regulations complaint
  • Multi-Graph display on the software
  • Provided with verification of calibration certificate Accredia (NIST equivalent) traceable (on demand)
  • Dew point calculated by the software
  • Status LEDs and start button with customizable alarm limits
  • Customizable access password for the logger
  • Long battery life
  • Mounting brackets included
  • Possibility of calibration over 2 points


  • No extra accessory: just connect the logger to your PC USB port and you are ready to go
  • Easy to use
  • Large selection of models and versions

The system

HumiUSB data logger does not need of any additional accessory. Just download the DGraph software and you are ready to start using it.

Dimensions 123 X 37 X 23 (mm)
Weight 58 gr
Temperature range -35 °C ÷ +80 °C
Standard calibration points (temperature) 5/30/50°C
Extra calibration points (temperature) Within the range -35 °C ÷ +80 °C
Temperature resolution 0,1 °C
Temperature accuracy ± 0,2 °C
Humidity range 0% ÷ 100% RH (not condensing)
Standard calibration points (humidity) 30/50/70%
Extra calibration points (humidity) Within the range 10% ÷ 90% RH
Humidity reslution 0,1%
Humidity accuracy ± 3% RH
Memory (n. of acquisitions) 32.000
Acquisition step From 1 every 2 seconds to 1 every 12 hours
Buttons and functions Start, status, limits check
Display and functions Current value for each channel, acquisition and battery status indication
Functions LED for status: acquisition, stand by, out of limits
Communication USB
Battery life Nearly 2 years with 1 minute acquisition step
Protection degree IP63
Alarms Local (visual)


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