TADT is a
portable, high-precision temperature and humidity
calibration instrument, can meet the temperature and
humidity sensor,temperature and humidity transmitter,
small temperature and humidity meter and other
conventional temperature and humidity measurement
instrument measurement and calibration
requirements.
Functional characteristics
* Test
chamber space up to (3~5) times that of similar
products, providing more efficient test
conditions
* The test chamber can accommodate various types of
in-put cold-mirror-viewer probes for comparison and
calibration
* Composite sensor jack design, suitable for various
diameter temperature and humidity sensors and
transmitters
* Transparent window and lighting design of measuring
room to facilitate reading of various small temperature
and humidity meters
* Can be calibrated simultaneously (10~15) with small
temperature and humidity probes
* Calibrate (3-5) block size digital temperature and
humidity meter simultaneously
* The test chamber provides temperature uniformity
within 0.1℃℃ in a full range of 5℃~50
* Design of external drying cylinder, desiccant
replacement can be operated on-line, convenient and
simple
* Design of double-zone drying cylinder,
supporting both molecular sieve and discolored silica
gel
* Visual display of liquid level and dryer state is
beneficial to state monitoring during work
* Provide 4 channel external (0~1) V、(0~5) V and (4~20)
mA standard signal inputs
* The instrument has built-in humidity conversion
software to facilitate users to convert relative
humidity, temperature and dew point
temperature
* Support temperature and humidity curve display, easy
for users to view temperature and humidity state
trend
* 7-inch color LCD touchscreen
Specification
Nominal
humidity range
5 %rh~95 %rh
(20±3℃)
Nominal
temperature range
5℃~50℃
Temperature
stability
±0.05℃
Temperature
uniformity
≤0.05℃(20±3℃)
≤0.1℃(5~50℃)
Max
allowable temperature error
±0.05℃(20±3℃)
±0.1℃(5~50℃)
Humidity
stability
±0.2
%RH
Humidity
uniformity
≤0.3
%RH(20±3℃) ≤0.5%RH(5~50℃)
Max
allowable error of relative humidity
±0.8
RH(20±3℃) ±1.5%RH(5~50℃)
Desiccant
Molecular
sieve or discolored silica gel (renewable)