Xylem SI Analytics PL-S 82-225pHT VP ProcessLine Manual De Instrucciones página 25

Resistance thermometers
Quality
All temperature sensors has to comply with the strict quality requirements of final testing.
Their working life highly depends on the usage conditions. Hydrofluoric acid, sodium
hydroxide and hot phosphoric acid will attack glass.
Note on the use in potentially explosive locations
ATEX identification: ATEX II 1/2G Ga/Gb Ex ia IIC T3/T4/T6
Approval according to EG type-examination certificate: PTB 08ATEX2021
Safety information
Please note the information contained in the document titled "Safety Information for the Set-
up and Operation of Electrochemical Sensors in Potentially Explosive Areas 94/9/EC (ATEX
100a)
Other approvals and certificates
TÜV certificate. Pressure resistance 12 bar by safety factor 3
Technical data
Temperature range:
Length:
Shaft diameter:
Connection:
Sensor:
Plug configuration:
(view on top of electrode head)
SMEK plug
1 and 5: internal bridge circuit
2 and 4: internal bridge circuit
3: secondary platinum electrode only
for the W 2161 HD
4: Pt 100/Pt 1000 Temperature sensor
5: Pt 100/Pt 1000 Temperature sensor
6: not used
Additional information
For further information, please refer to the process electrode catalogue from SI Analytics.
Subject to technical amendment.
-30 ... + 135°C
120 mm
12 mm
screw plug head with PG 13.5
Pt 100 for the W 2081 HD, W 2021 HD
Pt 1000 for the W 2161 HD
VP plug
Version: BA_WidThermATEX_us_130107.doc
A. and F: internal bridge circuit
B: Absent
C and E: internal bridge circuit
D: secondary platinum electrode only
for the W 2161 HD
E: Pt 100/Pt 1000 Temperature sensor
F: Pt 100/Pt 1000 Temperature sensor
G: Absent
H: Absent
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