Product Description; Display And Operating Elements; Supply Voltage - TESTO 815 Instruction Manual

3. Product Description

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3. Product Description

3.1 Display and operating elements

Microphone
Display
Min/Max
button
A/C
weighting
Level
button

3.2 Supply voltage

Voltage is supplied by a 9V block battery Type 006 P or IEC6F22
or NEDA 1604 (included).
On/Off
button
Fast/Slow
button
Battery
compartment
(rear)
Calibration screw