Product guide
Humidity and Dew-Point Instruments
© Michell Instruments 2009-2011
66
Calibration
Optidew Vision
Accessories and Spare Parts
High accuracy calibration to ±0.15°Cdp (not available with HT sensor) OPV-ACC
Sintered SS guard for particulate contamination 10-12 m OPV-SSG
HDPE sintered guard for particulate and liquid protection 10 m OPV-HSG
Membrane sensor guard for protection from liquid contamination >0.2 m OPV-MSG
Membrane element, to replace membrane sensor guard (pack 1) >0.2 m OPV-ME
Sensor sampling block - SS with 1/8” NPT in/out threaded gas ports OPV-SSB
Air cooled heatsink, heat sink and cooling fan (specify 110 or 220 V)
includes sensor sampling block
OPV-ACH
Liquid cooled block w/gas ports & coolant channel. Requires ext coolant
supply
OPV-LCB
Sensor lock nut kit - to mount the dew-point sensor to a panel or bulkhead OPV-SLK
Sensor cable - dew point only, 2m (6.56 ft) with connectors OPV-SC
Additional length sensor cables for dew-point and temperature sensor
price per meter - specify X meters additional
OPV-SCX
High temperature sensor cable - dew point only, 2m (6.56 ft) with
connectors
OPV-HTSC
Additional length sensor cables for high temperature sensor
price per meter - specify X meters additional
OPV-HTSCX
Remote PRT, 2m (6.56 ft) cable with connector OPV-PRT
Panel mounting kit for 19” rack OPV-PMK
Heavy duty transport case OPV-TCS
Cleaning materials required for periodic maintenance of cooled mirror dew-
point hygrometer sensors (fl uids not included)
CM-CLN-KIT
Ordering Codes
To construct the order code, select the relevant feature from the tables below, starting with the base model, which is {Feature A} and then add on options to create a
string: {Feature A}+{Feature B}+{Feature C}+{Feature D}+{Feature E}+{Feature F}
Order example: OPV+HT-SC02+02-ACE-SS+H+2+CM-STD
Optidew Vision with 2m (6.5’) hi temp cable assemblies for dp & t, 2 stage sensor Acetal housing + SS stud mirror, high pressure (up to 25 MPa), RS232 output &
standard traceable in-house calibration
OPV HT-SC02 02-ACE-SS H 2 CM-STD
Cable Length {Feature B}
2m (6.5’) cable assemblies for dp & t SC02
Additional cable - price per meter SCXX
2m (6.5’) hi temp cable assemblies for dp & t HT-SC02
Additional high temp cable - price per meter HT-SCXX
Calibration {Feature F}
Standard traceable in-house calibration CM-STD
High accuracy traceable calibration to
±0.15°C
CM-ACC
5-pt UKAS dew-point calibration (specify
points required on order)
CM-DPUKAS
Additional UKAS dew-point calibration point CM-DPAP01
5-pt UKAS RH calibration at one temp
(specify points required on order)
CM-RHUKAS
Additional UKAS RH calibration point CM-RHAP01
Additional fi ve UKAS RH points at alt temp CM-RHAT
Digital {Feature E}
RS232 2
RS485 4
Base Model {Feature A}
Base unit: Dew-Point Hygrometer OPV
Pressure {Feature D}
Low pressure (up to 2 MPa) L
High pressure (up to 25 MPa) H
Sensor {Feature C}
1 stage sensor Acetal + Au coated Cu mirror 01-ACE-STD
2 stage sensor Acetal + Au coated Cu mirror 02-ACE-STD
2 stage sensor Acetal + Au stud mirror 02-ACE-AUS
2 stage sensor Acetal + SS stud mirror 02-ACE-SS
2 stage sensor Acetal + Pt stud mirror 02-ACE-PLT
2 stage sensor PEEK + Au coated Cu mirror 02-PEEK-STD
2 stage sensor PEEK + Au stud mirror 02-PEEK-AUS
2 stage sensor PEEK + SS stud mirror 02-PEEK-SS
2 stage sensor PEEK + Pt stud mirror 02-PEEK-PLT
2 stage sensor SS + Au coated Cu mirror 02-SS-STD
2 stage sensor SS + Au stud mirror 02-SS-AUS
2 stage sensor SS + SS stud mirror 02-SS-SS
2 stage sensor SS + Pt stud mirror 02-SS-PLT
Optidew Vision & S503 combination
(not supplied as standard)