Xylem VARIO WATERPROOF PH METER - Manual (Page 47)

VARIO pH Technical data
47 ba75373e04 07/2006
7 Technical data
Depending on the connected sensor (short pH electrode or external
electrode), the VARIO pH instrument has different functions or measuring
features.
7.1 General data
Dimensions approx. 140 x 80 x 33 mm (without short pH electrode, without adapter)
Weight approx. 115 g (without short pH electrode, without adapter, without battery)
Mechanical
structure
Type of protection IP 65 (hose-proof)
Electrical safety Protective class III
Test certificates CE
Ambient
conditions
Storage - 25 °C ... + 65 °C
Operation -10 °C ... + 55 °C
Climatic class 2
Power
supply
Battery 1 x 1.5 V, type Mignon/AA
Battery life time Maximum approx. 1500 operating hours
Guidelines
and norms used
EMC EC guideline 89/336/EEC
EN 61326-1:1998
Instrument safety EC guideline 73/23/EEC
EN 61010-1 A2:1995
Climatic class VDI/VDE 3540
IP protection EN 60529:1991