产品名称：精密湿度校验仪

Product Features

• Precision relative humidity and temperature calibrator
• Generate 10 to 90% RH over 10 to 50°C temperature
• Integral cooled mirror reference hygrometer
• Humidity and temperature profile generation for unattended verification of sensors
• Transportable calibrator enables on-site calibrations

  Technical Specification

  REFERENCE HYGROMETER Type Optidew cooled mirror dew-point transmitter HUMIDITY Generator Range 10-90% RH Accuracy ≤±1% RH (10–70% RH) ≤±1.5% RH (70–90% RH) Stability ±0.2% RH (20–80% RH) TEMPERATURE Generator Range +10°C to +50°C (lowest T set point = 10ºC below ambient) Accuracy ±0.1°C Stability ±0.1°C CHAMBER Ramp Rate +20 to +40°C: 1.5°C/minute +40 to +20°C: 0.7°C/minute Control Element Removable relative humidity sensor GENERAL Probe Ports Up to 5 – sensor body diameters 5–24mm accomodated by port adapters Chamber Volume 2000 cm3 Chamber Dimensions 105W x 105H x 160D mm Instrument Dimensions 520W x 290H x 420D mm Set Point Resolution 0.1 for humidity and temperature Displays High definition 2 lines alpha numeric Measurement Units ºC, ºCdp, % RH g/kg, g/m3, (t-td), aw Outputs Analogue: Two channels 4-20mA or 0-20 mA Digital: RS-232 (RS-485 optional) Alarm: Volt free contact, 2A @ 30 VDC Power Supply 85–264 VAC, 47–63 Hz, 150 VA Weight 20kg