Changing The Battery; Technical Specifications - TESTBOY TB 74 Bedienungsanleitung

Operations

Changing the battery

Press up on the clip and remove the
battery cover. Make sure you insert
the battery so that the polarity is cor-
rect! Insert the new battery and re-
place the battery cover.
Do not dispose of batteries in
normal household rubbish!
Use an authorised local col-
lection point!

Technical specifications

Display
Dimensions
Batteries
Protection degree
Measuring range
22
Optical / three LEDs
L = 160 mm / Ø = 33 mm
One 12-V, type V23
IP 40
0 – 400 µm
TB 74