Automotive & Industrial

Automotive & Industrial


The measurement device HV Thermo-Scan MiniModul (HV THMM 4) is especially designed for safe temperature measurements on high-voltage components and is therefore excellently suited for mobile and stationary use in the area of e-mobility (electric and hybrid vehicles).

Tested safety from the point of measurement to data acquisition

The complete system (HV THMM 4 and signal cables from SAB Bröckskes) has been tested by an accredited laboratory and complies with the device safety standard EN 61010.

Inputs 4 NiCr-Ni (K type)
Measurement ranges -100 ° C to +1372° C
Internal resolution 16 bit
Internal sampling rate per Channel
1000 Hz
Measurement data range per channel
1, 2, 5, 10 Hz
Reinforced insulation
Channel / channel
Channel / CAN
Channel / power supply

800V unipolar
800V unipolar
800V unipolar

SW input filter

FIR filter (Finite Impulse Response)
Threshold frequency automatically adjusted to measurement data rate

HW input filter

Low-pass filer 150 Hz

Accuracy at 25° C

typ. 0.05 % of measured value

Temperature drift

typ. ± 10 ppm/K
CAN interface


CAN2.0B (active), High-Speed CAN (ISO 11898)
125 kBit/s to max. 1 MBit/s, data transfer is free running
Configuration via CAN bus using CSM ConfigTool or CSM INCA AddOn
EtherCAT / voltage
Signal inputs

LEMO 1B 8-pole
LEMO 1B 6-pole

Power Supply

Approx. 6 V to 30 V DC

Power Consumption

Operating temperature -40 ° C to +100 ° C
Dimensions 130 x  33 x 75mm
Weight 500 g
Protection Class IP67

Non UK/Ireland Customers

Non UK/Ireland Customers, please contact CSM at:

We periodically send an email newsletter containing updates, new product releases, training and advice. If you would like to receive these please subscribe below.



Product Overview

  • Device variant for type K thermocouples
  • Reinforced insulation up to 800 V unipolar
  • Routine test by accredited laboratory, including testing certificate
  • Very low power consumption: 1 W
  • Operating temp: -40 °C to +100 °C
  • Robust aluminium housing: IP67

HV THMM Leaflet
Size: 94.2 KB (96,457 bytes)

HV THMM 4 Safety Instructions
Size: 120.9 KB (123,836 bytes)

Labcell Automotive Instrumentation Brochure
Size: 858.0 KB (878,610 bytes)

Quotation Request

Email us to request a quotation for the HV THMM