露點計,相對濕度量測及訊號傳輸儀器 Relative Humidity & Dew Point Measurement 
 
 

 

標準相對濕度產生器 / GC-1 RH Generator

 

            

Model GC-1 RH-Generator


Features:

Built-in chilled mirror hygrometer for continuous control
NIST and CETIAT traceability
Large 4 cubic foot capacity chamber to accommodate RH instruments
Continuous digital control
Prostep software for fully automatic calibrations
Fluid-jacketed constant temperature chamber
Fast, convenient, and cost effective method to calibrate RH equipment
Clear Plexiglass chamber lid
Casters for convenience and greater mobility
Available in Standard and Variable Temperature models
Variable-temperature Model includes chiller.

 

原廠目錄下載 (PDF Format, 2 pages, 311 KB.)
Relative Humidity Generator, Model GC-1

 

SPECIFICATIONS

Common to Both Models

Voltage:
0100/115/230 VAC 50-60 Hz (specify)
Volume of distilled water required: approx. 99 liters (approx. 26 gal.)
Dry gas requirements: Frost point -40º (-40º or lower), Clean oil-free gas regulated at 20 psig at 5-SCFH.

Dimensions:
External: 1092 x 1626 x 686 mm (43"H x 64"W x 27.0"D)
Test Chamber: 356 x 836 x 429 mm (14"H x 32.9"W x 16.9"D)
Test chamber volume: 113.2 L (4 cu ft.)
Cover material: Clear Plexiglass, can be drilled and/or slotted by user for cable access
Test chamber material: Anodized Aluminum
Programmability: Calibration profile may be programmed with Prostep software
Range: 10% to 90% RH
Environment: Should be temperature stable within +/- 1ºC between 20ºC and 30ºC (+/- 2ºF between 68ºF and 86ºF)
Time to set point: approx. 60 minutes
Accuracy: +/- 1% between 10 and 80% RH, +/- 1.2% RH between 80 - 90% RH
Stability: +/- 0.2% RH at 20 to 50% RH, +/- 0.3% RH at 50 to 80% RH, +/- 0.5% RH at 10 to 20% and 80 to 90% RH



Variable Temperature Specifications

RH Accuracy:
At chamber temps. of 30ºC to 60ºC (86ºF to140ºF) and 5º-20ºC (41º to 68ºF): +/- 1.5% RH between 20% - 80% RH, +/-2.0% RH between 10 and 20% and 80 to 90% RH. At chamber temps. of 20º to 30ºC (68º to 86ºF): +/- 1.0% RH between 10% - 80% RH, +/-1.5% RH between 10 and 20% and 80 to 90% RH.

RH Stability: At chamber temps. of 20ºC to 30ºC (68ºF to 86ºF): +/- 0.2% between 20% and 80% RH, +/- 0.4% between 10 and 20% and 80 to 90% RH. chamber temps. of 5ºC to 20ºC (41ºF to 68ºF) and 30ºC to 60ºC (86ºF to 140ºF: +/- 0.3% between 20% and 80% RH, +/- 0.5% between 10 and 20% and 80 to 90% RH.

Temperature Stability: At chamber temperature of 5º to 20ºC and 30ºC to 60ºC (41ºF to 68ºF and 86ºF to 140ºF): +/- 0.3ºC (+/-0.6ºF) At chamber temps. of 20ºC to 30ºC (68ºF to 86ºF): +/- 0.1ºC (+/-0.2ºF)

 

 

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