Kahn Optisure Remote, User Manual

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Optisure Remote User’s Manual
Kahn Instruments 37
APPENDIX A
Measurement Units psia, bara, KPa or MPag
Pressure Transducer Thread ⅛" NPT
Monitor
Resolution User-selectable to 0.001 dependant on parameter
Measurement Units
°F and °C for dew point and temperature
%RH, g/m
3
, g/kg, ppm
V
, ppm
W
(SF
6
), for calculated humidities
Outputs
Analog:
Digital:
Alarm:
3 channels, user selectable 4-20 mA, 0-20 mA or 0 to 1 V
Modbus RTU over USB and optionally Modbus RTU over
RS232 or RS485, or Modbus TCP over ethernet.
Two volt free changeover contacts, one process alarm, one fault
alarm; 1 A @ 30 V DC
HMI 5.7” LCD with touchscreen
Data Logging
SD Card (512Mb supplied) and USB interface
SD Card (FAT-16) - 2Gb max. that allows 24 million logs or 560 days,
logging at 2 second intervals
Environmental Conditions -4 to +122°F (-20 to +50°C)
Power Supply 85 to 264 V AC, 47/63 Hz
Power Consumption 100 VA
Mechanical Specifications
Dimensions (Instrument) 7.36 x 10.12 x 8.4" (186.9 x 257 x 215mm) h x w x d
Dimensions (Sensor) ø1.77" x 5.04" (ø45 x 128mm) with M36 x 1.5-6g mounting thread
Weight 9.26lbs (4.2kg)
Cable Lengths 9.8, 16.4 or 32.8ft (3, 5 or 10m)
General
Storage Temperature -40 to +140°F (-40 to +60°C)
Detection System Single optics detection system with auto adjustment
Calibration
4-point traceable in-house calibration as standard
UKAS accredited calibrations optional - please consult Kahn
Instruments