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Henan Zhiyi System Engineering Co., Ltd.

China Manufacturer with main products: Gas Alarms, Portable Combustible Gas Detector, Gas Purity Analyzer, Dew Point Meter, SF6 Recycling, Toxic Gas Transmitter, Sf6 Recovery...

Home  >Products Catalog > dew point meter > ZA-3500 Portable Dew Point Meter

ZA-3500 Portable Dew Point Meter

Payment Terms: T/T

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shandong in China


The dew point transmitter of ZA-3500 with high performance of Finland Vaisala Company is adopted as the core measurement unit of the entire system, it integrates multiple up-to-date research achievement and proprietary technology in measurement of dew point, and it is equipped with precision sampling system for sample gas and intelligent digital processing display, and it is one of existing dew point measurement instruments with the most advanced technique and the most powerful function.
Main features
l          Self-calibrating of zero point and slope at starting up (proprietary technology)
l          Calibration of dew point with full-scale range by single-point method  (proprietary technology)
l          Sensor drying protection device (proprietary technology)
l          Operation and control by color touch screen 
l          Real-time curve display
l          Storage and printing of measurement data
l          Intelligent prompting of electricity quantity, automatic calibration for slope of intelligent charging protection (proprietary technology)
Technical parameters
Measurement of dew point
-80…+20℃, when the dew point temperature is lower than 0℃, the output of sensor is frost point
Typical precision
superior than ±1℃
Response time (Td)
When the gas temperature is 20℃
-60→-20℃            5s (63%), 10s (90%)
-20→-60℃            45s (63%), 10min (90%)
Operation environment
Relative  humidity
1 barometric pressure
Parameter of complete appliance
Working flow  
no influence
Power supply  
built-in lithium battery (8000mAh), AC/DC
Charging time  
over 6 hours (with intelligent charging protection)
Using time
>10 hours
Digital output
RS232 USB interface
24 characters/row, stylus printer
about 3.5kg

Service Process

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