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Humidity Calibrator | S904

Supplier: Industrial Automation Group

The S904 Humidity Calibrator is a completely stand-alone and transportable humidity calibrator, requiring no external services other than mains power.

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The calibration chamber features 5 interchangeable ports to accommodate virtually any brand, type or model of humidity sensor.

This calibrator is ideal for companies or organizations looking to calibrate large numbers of probes in a laboratory or field setting.

Features:

  • Simple operation and maintenance
  • Easy calibration of relative humidity sensors
  • Excellent chamber stability and uniformity
  • Manual control or optional straightforward automated set point programming
  • Optional in-built data-logging for reference probe and probes under calibration
  • Humidity and temperature controlled chamber
  • Generate 10 to 90 per cent RH over +10 to +50°C temperature
  • Transportable to allow on-site calibrations

Technical Specifications

  • Humidity
    • Generation Range    10-90% RH
  • Accuracy
    • Control Element    ≤±1% RH (10–70% RH)
    • ≤±1.5% RH (70–90% RH)
    • Stability    ±0.2% RH (20–80% RH)
  • Temperature
    • Generation Range    +10 to +50°C
    • (Lowest T set point = 10°C below ambient)
    • Accuracy    ±0.1°C
    • Stability    ±0.1°C
  • Chamber
    • Ramp Rate from
    •    +20 to +40°C
    •    +40 to +20°C   
    • 1.5°C/minute
    • 0.7°C minute
    • Control Element    Removable relative humidity sensor
  • General
    • Probe Ports    up to 5 – sensor body diameters 5 to 25mm accommodated by port adapters
    • Chamber Volume    2000cm³
    • Chamber Dimensions    105 x 105 x 160mm (h x w x d)
    • Instrument Dimensions    290 x 520 x 420mm (h x w x d)
    • Set Point Resolution    0.1 for humidity and temperature
    • Displays    3 digit LED, 10mm characters
    • Supply    85 to 264 V AC, 47/63 Hz, 150 VA
    • Weight    20kg

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