Xylem WQL-pH pH DATALOGGERS - Manual (Page 71)

WQL-pH Technical data
145 ba75821e01 10/2009
13.4 Electrical data
Material
(continued)
Housing of the control panel PVC-U
Key button Silicone
Seals FPM (Viton)
Blind plug POM
Shackle Stainless steel V4A *
* Stainless steel can be susceptible to corrosion at chloride concentrations
of
≥
500 mg/l and more.
Guidelines
and norms used
EMC EC directive 2004/108/EC
EN 61326
FCC Class A
Meter safety EC directive 2006/95/EC
EN 61010-1
Climatic class VDI/VDE 3540
Pressure resistance EC directive 97/23/EC
IP protection class EN 60529
Power
supply
Battery Lithium thionyl chloride battery 3.6 V,
size AA, 2600 mAh
Operational life At least 3 months, depending on measuring
interval
Electrical safety Protective class III
USB interface Type USB 1.1
Baud rate 38400
Socket type Mini USB
Cable length max. 3 m