S904

 Relative Humidity and Temperature Calibrator
The S904 humidity and temperature generator is designed to calibrate and verify the operation of relative humidity sensors and transmitters. With a chamber temperature range of 10 to 50°C, a uniformity of
±0.1°C and the ability to generate 10–90% RH, accurate and repeatable calibrations are made easy.






Product Features

  • Relative humidity and temperature control chamber
  • Excellent stability within chamber: RH ±0.2%, Temperature ±0.1°C
  • Optional in-built data-logging for reference probe and probes under calibration
  • Probes with body diameters between 5 to 25mm can be accepted
S904

Technical Specification

HUMIDITY
Generation Range 10-90% RH
Accuracy ±2% RH
TEMPERATURE
Generation Range +10 to +50°C
(lowest T set point = 10ºC below ambient)
Accuracy ±0.1°C
Stability ±0.1°C
CHAMBER
Ramp Rate +20 > +40°C: 1.5°C/minute
+40 > +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 2000cm³
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 3 digit LED, 10mm characters
Power Supply 85-264 VAC, 47-63 Hz, 150 VA
Weight 20kg

Applications

Metrology  

Related Products

S503 S503
The S503 Humidity Calibrator enables users of humidity sensors, transmitters and portable...
OptiCal OptiCal
OptiCal offers the opportunity to provide local calibration of RH sensors that is directly...