ZA-3501 humidity meter:
1.can be used for detecting non-corrosive gas
2.High-performance dew point transmitter
ZA-3501 Portable Dew Point Meter
ZA-3501 Portable Dew Point Meter takes high-performance microprocessor as core, takes 320×240TFT color touch display screen as interface, meanwhile, it merges multiple functions of real-time measurement, curve display, power supply management, time system, file system, data inquiry and network communication into an organic whole, domestic and foreign advanced sensor technology and information technology are integrated, with the humanized operation and perfect functions, you can feel its superiority and perfectness in an all-round way!
ZA-3501 Portable Dew Point Meter can be used for detecting non-corrosive gas, such as H2, SF6 and N2, etc., and the entire instrument is flexible to facilitate carrying.
Main features
l High-performance dew point transmitter
l Self-calibrating of zero point and slope at starting up (patent technology)
l Calibration of dew point by single-point method for full-scale range (patent technology)
l Sensor drying protection device (patent technology)
l Operation and control by color touch screen and real-time curve display
l Measurement data storage system
l Intelligent prompting of electricity quantity, intelligent charging protection
l Lithium battery power supply super-long standby
Technical parameters
Measurement of dew point | -80…+20°C, when the dew point temperature is lower than 0°C, the output of sensor is frost point | |
Typical precision | superior than ±1°C | |
Response time (Td) | When the gas temperature is 20°C
| -60→-20°C 5s (63%), 10s (90%)
|
-20→-60°C 45s (63%), 10min (90%) | ||
Operation environment | Temperature | -10…+60°C |
Relative humidity | 0…100%RH | |
Pressure | 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 |
Printing | 24 characters/row, stylus printer | |
Dimension | 250mm×250mm×100mm | |
Weight | about 3.5kg | |
