KROHNE OPTISENS ORP 8590 EN - Manual (Page 27)

TECHNICAL DATA
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OPTISENS ORP 8590
www.krohne.com 01/2014 - 4001933801 MA OPTISENS ORP 8590 R01 en
6.2 Technical data
ORP sensor
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
• Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
OPTISENS ORP 8590
Measuring system
Measuring principle Potentiometric
Measuring range -2000…+2000 mV
Design
Construction CPVC Body mit Tuff Tip®
Shaft diameter 20 mm / 0.79"
Length 23 mm / 0.91" or 44 mm / 1.74"
Process connection 3/4" MNPT
Temperature sensor Pt100
Sensor cap 4-pin connector or attached cable
Type of diaphragm Ceramic
Measuring accuracy
Reference conditions Medium: water
Temperature: 20°C / 68°F
Pressure: max. 1 bar / 14.5 psi (absolute)
Maximum measuring
error
pH: 0.2% full scale
Temperature: 1.0% full scale
Repeatability 0.2% full scale
Resolution 0.1 (or 0.01 in extended mode)
Long-term stability 24 hours: tested within accuracy definition
Temperature drift Tested within accuracy definition
Cable length variation Tested within accuracy definition
.book Page 27 Friday, January 24, 2014 11:29 AM