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MadgeTech HiTemp-140 Wireless Data Logger

Compatible with TQSoft version 6

High Temperature Data Logger. The HiTemp140 is a rugged, high precision, high temperature data logger that is built for use with washer disinfectors, sterilisers and harsh environments.

Supplied with (at extra cost):

  • Traceable Calibration Certificate
  • Eyelet Fitting
  • Magnetic Holder
  • Thermal Shield Casing
Product Code Description Accuracy Range Scan Speed Cost Quantity
MadgeTech HITEMP140 Wireless Data logger
-40°C to +140°C
MadgeTech HITEMP140 Wireless Data logger w/Eyelet
-40°C to +140°C
Thermal Shield for the HiTemp140 Data Logger
- - -
MadgeTech IFC-400 Interface Cable Package
- - -
MadgeTech Mag-Mount Magnetic Holder
- - -
Traceable Calibration of HITEMP140
3 Points



The HiTemp140 is a rugged, high precision, temperature data logger that is built for use in validating washer disinfectors,  sterilisers and harsh environments. This stainless steel device is submersible, can withstand temperatures up to 140 °C (284 °F) and has an accuracy of +/-0.1 °C (0.18 °F).

The HiTemp140 can store up to 32,700 readings, and features a rigid 1 inch external probe capable of measuring extended temperatures, up to 260 °C (500 °F). The device records date and time stamped readings, and has non-volatile solid state memory that will retain data even if the battery becomes discharged.


  • Operating Range -40°C to +140°C
  • Probe Temperature Range –200°C to +260°C
  • Calibrated Accuracy ±0.1ºC
    (Over a range +20ºC to +140ºC)
  • Resolution 0.01ºC
  • One Scan per Second
  • Data is downloaded to the computer via a USB or serial download pad
  • Submersible

Probe Type:

1 Inch External 100 Ω Platinum RTD


Users of TQSoft v6 can take advantage of using the MadgeTech range of wireless data loggers with ther existing test specifications in TQSoft and report templates created in IPReports.

Product Specifications

Probe Temperature Range –200°C to +260°C
Operational Environment -40°C to +140°C
Calibrated Accuracy
(Over a range +20ºC to +140ºC)
Temperature Probe Type 100 Ω Platinum RTD
Temperature Resolution 0.01 °C (0.02 °F)
Memory 32,700
Reading Rate 1 reading every second 
Baud Rate 125,000
Battery Life 1 year typical
(1 minute reading rate at 25 °C/77 °F)
User Replaceable Battery
Body Dimensions 1.55 in x 0.97 in dia.
(40 mm x 25 mm dia.)
Temperature Probe Dimensions 1 in x 0.125 in dia.
(0.188 in transitional dia.)
IP Rating IP68
Submersible Yes
Operating Environment -40 °C to +140 °C
(-40 °F to +284 °F)
0 %RH to 100 %RH
Interface Required IFC400
Approvals CE