Edgetech Instruments RH CAL Portable Relative Humidity Calibrator (5~95%, 10°C ~ 50°C)

Measurement Operating Ranges:

Relative Humidity: 5 to 95%

Temperature: 10°C to 50°C

Dew/Frost Point: -40°C to 60°C with D2 sensor

Accuracy:

Relative Humidity: ±0.5%

Temperature: ±0.1°C

Dew/Frost Point: ±0.2°C nominal

Chilled Mirror Temperature Sensors: 3-wire platinum resistance thermometer (PRT), 100 ohms at 0°C, nominal

Depression: 50°C (122°F), nominal with D2 sensor

Slew Rate: 1.0°C (1.8°F)/second max., above 0°C

Repeatability: ±0.05°C

Hysteresis: Negligible

Power Requirements: 100 to 240 Vac, 50-60 Hz, 150 W maximum

Sample Flow Rate: 1 liter/minute (2.0 SCFH) nominal

Operating Temperature:

Control Unit: 0°C to +50°C (+32°F to +122°F)

Outputs:

Analog: 0 to 5 Vdc or 4 to 20 mA

Serial: RS232C

Display: Multi-line graphical LCD

Sample Chamber Probe Port Diameters:

Standard Port Sizes for RH Probes: 10, 12, 18 mm, 1/2, 3/4 in. diameter

Standard Port Sizes for Dew/Frost Point Probes: 1/2 to 1 1/4 in. diameter

Custom Port Sizes: Available

Weight: 15.4 kg (34 pounds)

Dimensions: 20 5/8 in. W x 17 3/16 in. D x 8 9/16 in. H (52.4 cm W x 43.7 cm D x 21.7 cm H)

Datasheet

Applications

Checking Accuracy of Polymer and Metal Oxide Probes

Environmental Chambers

Metrology

NIST Tracible Measurement in Metrology and Calibration Labs

R&D Test & Measurement