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Temperature and Humidity Calibrator

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PR381 Temperature and Humidity Calibration Device

The PR381 integrates many advanced technologies and is a highly intelligent temperature and humidity verification device. The device is mainly used for calibration special calibration equipment such as hair temperature and humidity gauges (meters), dry-wet bulb thermometers, digital temperature and humidity meters as well as other special temperature and humidity sensors.

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Overview

The PR381 integrates many advanced technologies and is a highly intelligent temperature and humidity verification device. The device is mainly used for calibration special calibration equipment such as hair temperature and humidity gauges (meters), dry-wet bulb thermometers, digital temperature and humidity meters as well as other special temperature and humidity sensors.

Features and Specifications 

l Three-sided viewing window design.

l Two operating holes to facilitate calibration in the device.

l Full touch screen operation.

l Fast humidification and dehumidification speed, and short time required for stabilization.





Specification/ModelPR381A PR381B Remarks
Range of temperature control -5°C - 65°C
Range of humidity control10%-95%RH(20°C-30°C)                             30%-80%RH(5°C-50°C)10%-95%RH(20°C-30°C)                         15%-90%RH(15°C-20°C)PR381B can control humidity within a temperature setting data of 15°C-30°C.
Temperature resolution0.01°C
Temperature uniformity≤0.15°C(15°C-30°C),≤0.3°C(-5°C-65°C)
Temperature stability≤ ± 0.1°C/30minutesTemperature control with external platinum resistance
Rate of temperature change≤ ± 0.02°C/minute
Temperature accuracy± 0.1°C
Humidity resolution0.01%RH
Humidity uniformity≤0.8%RH                                                   (5°C-50°C,full range of humidity)≤0.8%RH                                                  (15°C-30°C,full range of humidity)
Humidity stability≤±0.3%RH/30minutes                 (5°C-50°C, full range of humidity)≤±0.3%RH/30minutes               (15°C-30°C,full range of humidity)
Rate of humidity change≤3%RH/minute
Humidity accuracy±1.0%RH(15°C-30°C).±1.5%RH(5°C-50°C)
Adjusting time of temperature and humidity(15°C   80%RH) adjusted to (30°C   10%),60minutesTemperature and humidity at a stable state
(30°C   10%RH) adjusted to (15°C   80%).50minutes
Adjusting time of humidity(20°C   20%RH) adjusted to (20°C   80%),8minutesTemperature and humidity at a stable state
(20°C   80%RH) adjusted to (20°C 20%),10minutes
Defrost duration10minutes20minutes
Auxiliary cooling circuitYes NoCold air cooling
Working environment10°C-30C,≤80%RH
working area dimensions50cm X 50cm X 50cm
Dimensions180cm X 100cm X 70cm(Height X depth X width)Pallet size not included
P3KW
Power supply condition220VAC,50Hz
Weight180kg


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Changsha Panran Technology Co., Ltd.

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