Rotating Objects

Conventionally, special jigs such as slip rings or sensor embedding blocks were necessary when measuring rotating objects. AirLogger™ can directly measure rotating objects without any special jigs, owing to its wireless design.

Comparison Table

Measurement Target Temperature Temperature/Voltage Strain/Pressure/Stress
Product name
Ch/Max ch 1 ch/100 ch 2 ch/200 ch 7 ch/700 ch 1 ch/100 ch
Measurement range −200~+1300℃
(K Type)
Temperature: −200 ~ +1300℃ (K Type) ±20000µST
Voltage: ±12V
Measurement interval 0.1 s to 10 min
Size 35 mm, 35 mm, 14.5 mm 54.5 mm, 45 mm, 17.5 mm 60.5 mm, 49 mm, 17.5 mm 54.5 mm, 45 mm, 17.5 mm
Weight 20 g 36 g 45 g 36 g
Communication distance 10 m 30 m
Battery CR2032 Special battery *1
Operating temperature range -15 to 70°C -40 to 100°C -30 to 100°C
Lost Data Recovery Function △ *2

* The max. number of connections can be used when the sampling period is 1 s or longer.
*1 It is also possible to operate the applicable products without using a dedicated battery by using an external power supply cable.
  See optional external power supply.
*2 WM1000 will have a simple lost data recovery function.


Temperature Measurement on Tires/Brakes

  • Easily measures temperatures of rotating objects.
  • Requires no slip rings.

Measurement of Shafts

  • Measures a drive shaft in a short time.
  • Can be directly attached to movable parts such as an engine crankshaft.

Enables Easy Measurement of a Running Vehicle

  • These light and compact measurement units can be installed anywhere
  • The vehicle can move with the measurement units attached to parts