QIUSUO Portable Sulfur Dioxide Gas Concentration Detector Handheld SO2 Gas Detector with Measuring Range 0 to 20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Advanced Self-Examination and Self-Renovation

About this item:

Test gas: sulfur dioxide gas

Measuring range:0-20ppm; Resolution:0.1ppm; L-alarm:5ppm; H-alarm:10ppm

Advanced MCU control with low power consumption

Adjustable low and high alarm level;Adjustable calibrating level

Advanced self-examination and self-renovation function;Password management to avoid wrong operation

Product description:

Advanced MCU control with low power consumption;

Adjustable low and high alarm level;

Adjustable calibrating level;

High concentration protection for combustible gas;

Self test for the combustible gas sensor;

Low battery indication;

Self-adjustment function;

Visual and audible alarm with vibration;

Advanced self-examination and self-renovation function;

Password management to avoid wrong operation;

Explosive proof housing.

Features:

Gas type: Sulphur dioxide SO2

Range: 0 - 20ppm

Resolution: 0.1ppm

L-alarm: 5ppm

H-alarm: 10ppm

Accuracy： ≦ 5% F.S.

Response time： T＜30s

Indication： LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration

Operating Environment

Operating temperature -40℃～70℃ (for combustible gas)

Operating temperature: -20℃～50℃ (for toxic gas)

Humidity: ＜95%RH non-condensing

Operating voltage： DC3.7V Li battery 1500mAh

Working time： ≧8h continuously; Charging time： 4h～6h

Sensor life： 2 years; Protection category： IP65

Weight： about 130g (including battery but without accessories)

Dimension： 100mm×60mm×30mm