主要特點(diǎn):
PLD1211 Precision Dew Point Meter
First, the main features
Zero point automatic calibration
Unique large storage function
The first power display
Easy to operate and easy to carry
Reproducible and fast response
Full scale single point dew point calibration
Automatic slope calibration
Unique large screen display
Advanced probe protection
Anti-pollution, anti-interference
High sensitivity and good stability
Technical indicators
Measuring range: dew point -80 ~ +20 ° C, (supports ppmv, etc.)
Dew point accuracy: ±0.2 °C (when the dew point temperature is below 0 °C, the sensor output is frost point) Response time 63% [90%]
+60→-20°C 5s[45s] -20→-60°C 10s[240s]
Resolution: Dew point 0.1 ° C or 0.1 ppm Repeatability: ± 0.2 ° C
Gas flow rate: SF6 is adjusted at 0.5-0.9L/min, H2 is adjusted at 0.1-0.4L/min
Pressure measurement: 0 ~ 1.0MPa Probe protection: stainless steel sintered filter
Working voltage: 110 ~ 220VAC, AC and DC
Storage temperature grade: -40 to +70 ° C
Output interface: USB1.1 specification
Operating environment:
Temperature: -35~+60°C
Pressure: 0~20bar
Sample gas flow rate: No effect Other configurations: Standard version management software, including report printing, humidity common conversion kit Electronic mass flow meter Lithium battery, AC and DC dual-use, automatic switching, overcharge and over discharge protection