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1.2
SPECIFICATIONS
Relative Humidity (RH)
Measurement Range ....................................................................................1% to 100% RH
Resolution 0.01% RH
Guaranteed Accuracy ..............................................................................................±1% RH
Typical Accuracy ..................................................................................................±0.5% RH
Temperature
Measurement Range ...............................................................................0-100°C / 32-212°F
Resolution 0.01°C and °F
Guaranteed Accuracy .................................................................................. ±0.3°C / ±0.5°F
Typical Accuracy ......................................................................................... ±0.1°C / ±0.2°F
Data Interface
Printer Interface ........................................................................................Centronics Parallel
Computer Interface (standard)..............................................................Bi-directional RS-232
Computer Interface (optional) .................................................................................IEEE 488
Power Requirements ...............................................................................115 VAC, 50/60 Hz
(OPT) 220 VAC, 50/60 Hz
1.3
FEATURES
1) Z-80 Central Processing Unit, automatically computes percent relative humidity,
temperature, and dewpoint in °C or °F.
2) Bi-directional RS-232 and IEEE 488 computer interfaces allow for remote
operation/data collection.
3) Battery backed-up real time clock.
4) Centronics printer interface with user selectable input intervals from one minute to 24
hours in one minute increments.
5) AUTO mode capability enables probe aspirator for one minute prior to each printout.
6) Non susceptible to contamination by chemicals or long term exposure to high relative
humidity and temperature.
7) Certification of Traceability to the National Institute of Standards and Technology.
8) Direct NIST certification available.
