Battery Replacement; Special Conditions For Use - WIKA CPH62I0 Betriebsanleitung

3. Safety
DANGER!
▶
Before reusing the hand-held pressure indicator as an intrinsically safe
instrument, prior to insertion into the leather case, make a general check
for external damage and functionality of the instrument and the leather
case!
▶
Ensure that the instrument is not exposed to environments that enable the
ingress of humidity, water, conducting liquids or dust.
▶
Only use the 9 V batteries listed, see chapter 3.6.3 "Permitted batteries"!
▶
Only replace the batteries outside the hazardous area, see chapter

8.2 "Battery replacement"!

▶
The permissible ambient temperature is -10 ... + 50 °C.
▶
The optionally available transport and storage case is not approved for
use within hazardous areas! This must always be stored outside the
hazardous area.
Check whether the classification is suitable for the application. Observe the relevant
national regulations.
For applications that require category 2G instruments (potentially explosive gas
atmospheres), the following temperature class classification and ambient temperature
ranges apply:
Marking
Model CPH62I0-S1 or CPH62I0-S2 hand-held pressure indicator
II 2G Ex ib IIC T4
Reference pressure sensor model CPT62I0
II 2G Ex ib IIC T4
II 2G Ex ib IIC T4 Gb

3.6.1 Special conditions for use

Batteries
Only use the listed batteries, see chapter 3.6.3 "Permitted batteries"!
■
Only replace the batteries outside the hazardous area, see chapter 8.2 "Battery
■
replacement"!
Interface
Operation of the serial interface is not permitted in hazardous areas!
■
The connection and operation of the interfaces are only permitted outside hazardous
■
areas!
Only use the interface cables specified by WIKA!
■
WIKA operating instructions, model CPH62I0
Temperature class
T1 ... T4
T1 ... T4
Ambient temperature range
Ta = -10 ... +50 °C
Ta = -20 ... +50 °C
EN
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