Michell Instruments OptiCal, Руководство пользователя

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