Portable Lithium Battery Operation Multi Gas Analyzer for H2s, Co, O2 and Lel Gas

SMART SENSOR ST8990 Gas Monitor Rechargeable 4 in 1 O₂ LEL CO H₂S Gas Detector Tester Sensor with Backlight Alarm Function 4 in 1 Multi gas analyzer

Features

1. It is capable of detecting 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H₂S), oxygen(O₂) and combustible gas(LEL).

2. Premium material and selected top quality electronic components ensure excellent sensitivity and accurate measurement.

3. Pocket-size, light weight and ergonomics design make it convenient to carry and use.

4. Built in 2500mAh lithium-ion battery after a full charge allows this alarm to work for 8 hours operation, and work about 6 hours with external gas sampling pump.

5. Backlight enables you to see the value clearly even in dark environment.

6. Two alarm methods: audio alarm and icons showed on the screen.

7. Various functions meet your demand: gas monitoring, peak value display, low alarm setting mode, high alarm/TWA setting mode, etc.

8. It is suitable to be used in petroleum, chemical industry, metallurgy, refining, etc.

Specification

Brand: SMART SENSOR

Model: ST8990

Color: Yellow

Material: ABS

Carbon Monoxide Range: 0~999ppm

Hydrogen Sulfide Range: 0~500ppm

Oxygen Range: 0~30%VOL

Combustible Gas Range: 0~100%LEL

Operation Current: 220mA

Short Circuit Current: ≤3A

Operation Voltage: 3.7V

Maximum Open Circuit Voltage: ≤4.2A

Battery: Lithium battery

Battery Capacity: 2500mAh

Display Type: Segment type LCD

Operation Humidity: 15%~95%RH

Operation Temperature: 10℃~50℃

Storage Temperature: 0~40℃

Item Size: 11.45 * 6.44 * 4.45cm / 4.50 * 2.53 * 1.75in

Item Weight: 200g / 7oz

Package Size: 20 * 11 * 7cm / 7.87 * 4.33 * 2.75in

Package Weight: 475g / 16.8oz

Packing List:
1* Multi-Gas Meter
1* Manual
1* USB Cable

Product Details

4 in 1 Multi gas analyzer

High Sensitivity Sensor

Sound and Light Vibration Alarm

Built in Rechargeable Battery

3.7V 2500mAh Lithium battery

Segment Type LCD Display With Backlight

Packing Contents

Our Service

* Warranty Term: 12 months warranty

* Delivery time: 3-45 days base on different q;ty

* Online presentation if necessary

* Spare parts delivery

FAQ

1. Q: What’s the delivery time after an order placed?

A: It depends on whether we are in stock or not. Our standard arrangement time is 3 days if we have stock, otherwise it will be decided by factory production. Generally, it needs 10-45 days of production

2. Q: What’s the MOQ?

A: Regular products only 1 standard carton. but no limit for sample order!

3. Q: What Shipping way Customer can choose?

A: DHL/FEDEX/UPS/EMS all is ok, it is base on Customer's prefer! and we can advise the suitable shipping way base on the customer's order q'ty!

4. Can you help me make my own design? How about the sample fee and sample time?
Sure. We have a professional development team to design new items. And we've made OEM and ODM items for many customers. You can tell me your idea or provide us the drawing draft. We will develop for you. As to the sample time is about 7~15 days. The sample fee is charged according to the material and size of the product and it will be refunded after ordering with us.