S503

 Humidity Calibrator
The S503 Humidity Calibrator enables users of humidity sensors, transmitters and portable devices to quickly and accurately generate a stable humidity in a test chamber to validate or calibrate sensors.








Product Features

  • Generates humidity levels between 10-90% RH
  • Highly portable
  • Fast stabilisation of chamber humidity
  • Independent reference hygrometer-optional
  • Multiple sensors can be calibrated at the same time
S503

Technical Specification
Humidity
Generation Range 10-90% RH in steps of 0.1% RH
Accuracy ±2% RH or better (5 – 95% RH)
Stability Better than ±0.5%
Stabilisation Time To Set Point < 10 minutes
Temperature
Temperature Accuracy ±0.3°C / ±0.54°F
Operating Temperature (Ambient) +15 to +35°C / +59 to +95°F
Sensor Under Calibration
Voltage Read Out 0-1, 0-5 + 0-10 VDC
Current Read Out 4-20 mA
Voltage Supply 15 VDC, ±10% at 30 mA max
General
Probe Ports 7 off – sensor body diameters 5 to 25mm / 0.2 to 0.98” accommodated by port adapters
Desiccant Chamber 25g / 0.88oz capacity
Saturation Chamber 25ml capacity, distilled water
Display 3½ digit LCD, 13mm / 0.5” characters
Power Supply 12 VDC (100 with 240 VAC adapter included)
Weight 1.85kg / 4.08lb

Applications
Metrology  

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