Michell Instruments

S4000 TRS Dew Point Hygrometer

Precision laboratory dew-point hygrometer, ultimate accuracy & reliability for humidity measurement & calibration

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S4000 TRS Dew Point Hygrometer 05667

A precision laboratory dew-point hygrometer with the ultimate accuracy, reliability and long-term performance for humidity measurement and calibration.
 

• 0.1°Cdp accuracy
• Measurement range: -100 to +20°Cdp
• Precision 100 Ω 4 wire platinum resistance thermometer
• Dual optics detection system
• Available with VCR couplings for optimum trace moisture sampling
• Dual multi-function LED display with unit indicator
 

Performance
Measurement TechnologyChilled Mirror
Measurement Range-100 to +20°Cdp
Measurement Accuracy±0.1°Cdp
±0.1°C temperature
Measurement Units°Cdp, °Fdp; °C, °F temperature; % RH, ppmV, ppmW, g/m³, g/kg, ppmW for SF&sub6
Response Speed0.5°C/sec plus settling time
(dew-point dependant)
Sensitivity0.01°C
RepeatabilityBetter than 0.1°C
Resolution0.01 (0.1 for % RH)
Dew-Point Sensor
Dew-Point SensorGold plated copper
Temperature Measurement4 wire Pt100, 1/10 DIN class B
Sample Flow Rate0.1 to 0.7 Nl/min (recommended)
Integrated Flowmeter0 to 1 Nl/min
Sensor PressureAtmospheric
Auxiliary CoolingInternal refrigeration
Remote PRT
Temperature Measurement4 wire Pt100 1/10 DIN class B
Monitor
Resolution0.01°C
Dual Optics DetectionWide band red LED with dual photo sensors, all systems insulated
OutputsAnalog: 2 channels: 10mV/°Cdp, 4-20 mA
Digital: RS232
Logic: Data hold ABC logic status, optics alarm
Auxiliary InputPressure transducer: 4-20 mA input for automatic compensation 0 - 0.34 MPa (0-50 psia) (optional)
Operating Temperature0 to +40°C
Dimensions560 x 600 x 860mm (w x d x h) - mini rack
Weight85kg
Power SupplyMonitor: 90 to 265 V AC; 50/60 Hz
Sensor: 100 to 115 or 220 to 240 V AC; 50/60 Hz

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