6
4 ASSEMBLY
The instrument is made up of two parts:
1) The base part which contains the entire measuring electronics.
2) The protective housing with attachable carrying strap.
The functions are selected with the central rotary switch. Four rubber buttons,which
start measurements, read out supplementary measuring values and select special
functions, are located on the left hand side of the front panel. This design enables
quick and clear one-hand operation.
The measured values are displayed on a liquid crystal display with correct decimal
point and unit. Various additional special characters indicate measuring mode,
operating condition and error messages.
The auxiliary power supply consists of 6 x 1,5 V batteries (IEC R6 or LR6) or NiCad
battery pack (optional).
The measuring instrument is manufactured complying with IP 56 (splash water proof).
Air and leakage paths are dimensioned according to IEC61010-1/EN61010-1. The
instrument complies with protection class II (
).
This device has been developed, designed and manufactured in compliance with
quality system DIN ISO 9001.
