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SO2 gas detector air quality monitoring system

  • Origin: China
  • Supply Type: oem service
  • Processing Time: 7-15 days
  • Min Order: 1

Supplier Info.

  • Company Name Zwinsoft
  • Membership:Free
  • Business Type: Manufacturer
  • Employees Total 11-50
  • Annual Revenue US$1 Million - US$2.5 Million

Ø 5.7”LED display

Ø On board storage for over 20 years of data

Ø Real-time operating system, onware upgrade。

Ø Keyboard input

Ø Automatic calibration and manual calibration. Receive remote control commands for automatic calibration

Ø Automatic compensation for temperature and pressure changes

Ø optical shutter periodic switch and Automatic detection compensation for Luminous Flux detector

Ø Automatic fault diagnosis and alarms, also capable of fixing errors remotely

Ø Multi interface output: analog output, current output, relay output

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Technical data

Measuring range

0-500ppb-1000ppb(0-20ppm extendable)

Min LOD

 1.0ppb

Zero drift

 ±1ppb/24h

80%Â range drift

±10ppb

20%Â range drift

5ppb

80%Â range precision

10ppb

Power supply

AC220V±10%, 50Hz±1Hz

Theory

UV fluorescence method

noise

0.5ppb

Response time

 ≤120s

resistance

>10kPa

Sampling flow

700mL/min±10%

Operating temperature

10℃~30℃

Interface

RS485,4-20mA,0-1V/2V/5V/10VÂ

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