SensoLyt
®
MPP-A Pt
Technical data
15
ba75488e02
07/2011
9
Technical data
* The electrode meets the requirements according to article 3(3) of the
directive, 97/23/EC ("pressure equipment directive").
General features
ORP electrode
Platinum ring
Reference electrolyte
Polymer electrolyte
Shunt conduction element
Ag/AgCl
Junction
2-hole junction
Temperature sensor
Integrated NTC 30
(30 k
at 25 °C / 77 °F)
Measurement and
application
characteristics
ORP application range
-2000 ... +2000 mV
Allowed temperature range
0 ... 50 °C (32 ... 122 °F)
Minimum immersion depth
25 mm
Precision of temperature
sensor
± 0.2 K
Response time t
99
< 130 s
Allowed pH range of the
measuring medium
4 ... 12
Pressure resistance *
IP 68 (10
6
Pa or 10 bar)
Materials
Shaft
Glass
Armoring
POM
Watering cap
PE
S7 protection cap
PBTP
Electrical
connection
Plug-in system (S7)
Storage
With watering cap, filled with KCl 3 mol/L, Ag
+
free
Disposal
Residual waste