Appendix A Technical Specifi Cations - Michell Instruments OptiCal User Manual

APPENDIX A
Appendix A Technical Specifi cations
Humidity
Generated Range
Control Element Accuracy
Stability
Temperature
Generated Range
Accuracy
Stability
Chamber
Ramp Rate From
+20 to +40°C (+68 to +104°F)
+40 to +20°C (+104 to +68°F)
Control Element
Reference
Accuracy
Measurement Units
Outputs
General
Probe Ports
Chamber Volume
Chamber Dimensions
Instrument Dimensions
Set-point Resolution
Displays
Supply
Weight
34
10 - 90%RH
≤ ±1%RH (10 - 70%RH)
≤ ±1.5%RH (70 - 90%RH)
±0.2%RH (20 - 80%RH)
+10 to +50°C (+50 to +122°F)
(lowest T set point = +10°C (+18°F) below ambient)
±0.1°C (±0.18°F)
±0.1°C (±0.18°F)
1.5°C/minute (2.7°F/minute)
0.7°C/minute (1.2°F/minute)
Removable relative humidity sensor
Dew Point: ±0.2°C
Temperature: ±0.1°C
Dew point (°C/°F), %RH, temperature (°C/°F), gm
water activity (a )
W
Analog: 4-20 mA or 0-20 mA over user-settable output
Accuracy: ±0.2°C (±3.6°F)
500Ω Maximum Load Resistance
Digital: RS232 @ 9600 baud rate
Alarm: volt free contact, 30 V 100 mA max
Up to 5 - sensor body diameters 5 - 25mm (0.2 - 0.98")
accommodated by port adapters
2000cm (122.1in )
3 3
105 x 105 x 160mm (4.13 x 4.13 x 6.3") (w x h x d)
520 x 290 x 420mm (20.5 x 11.4 x 16.5") (w x h x d)
0.1 for humidity and temperature
2 line vacuum fl uorescent display
85 to 264 V AC, 47/63 Hz, 150 VA
20kg (44lbs)
OptiCal User's Manual
97079 Issue 9.2, March 2016
, gkg ,
-3 -1