2 application characteristics, 3 general data, Application characteristics – Xylem WQL-pH pH DATALOGGERS User Manual

Page 70: General data

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Technical data

WQL-pH

144

ba75821e01

10/2009

13.2

Application characteristics

13.3

General data

Measuring

medium

Allowed temperature range

0 ... 60 °C (32 ... 140 °F)

Allowed pH range

2 ... 12

Pressure

resistance

IP 68 (1 x 10

6

Pa or 10 bar)

The WQL-pH logger meets all requirements according to article 3(3) of 97/
23/EC ("pressure equipment directive").

Storage

conditions

Recommended storing type

Electrode installed with the watering cap put
on, or electrode receptacle closed with blind
plug, battery removed

Storage temperature

-25 ... 65 °C (-13 ... 149 °F)
(electrode removed)

Test certificates

CE

Dimensions

(in mm)

Weight

860 g (with SensoLyt

®

WQL electrode)

Electrode

connection

SMEK socket

Material

Metal parts coming into
contact with the sample:

– Shaft
– Sleeve
– Coupling ring
– Protective hood
– Cap

Stainless steel 1.4571*

Battery compartment

Brass, gold-plated

Screws

Stainless steel V2A

Plug connector for electrode

PEEK, contacts gold-plated

Thread M6

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