Gas Monitor 4 in 1 O₂ LEL CO H₂S Gas Detector Rechargeable Alarm Gas Analyzer with Backlight Alarm Function ST8990

★★★★★ 4.2 76 reviews

$146.28
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by democodigos.pollafutbol.co
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$146.28
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 25
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by democodigos.pollafutbol.co
Free 30-day returns Details

Product details

Management number 215314329 Release Date 2026/04/12 List Price $58.51 Model Number 215314329
Category

Model: ST8990Color: YellowMaterial: ABSCarbon Monoxide Range: 0~999ppmHydrogen Sulfide Range: 0~500ppmOxygen Range: 0~30%VOLCombustible Gas Range: 0~100%LELOperation Current: 220mAShort Circuit Current: ≤3AOperation Voltage: 3.7VMaximum Open Circuit Voltage: ≤4.2ABattery: Lithium batteryBattery Capacity: 2500mAhDisplay Type: Segment type LCDOperation Humidity: 15%~95%RHOperation Temperature: 10℃~50℃Storage Temperature: 0~40℃Item Size: 11.45 * 6.44 * 4.45cm / 4.50 * 2.53 * 1.75inItem Weight: 200g / 7ozPackage Size: 20 * 11 * 7cm / 7.87 * 4.33 * 2.75inPackage Weight: 475g / 16.8oz

  • It is capable of detecting 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H₂S), oxygen(O₂) and combustible gas(LEL).
  • Premium material and selected top quality electronic components ensure excellent sensitivity and accurate measurement.
  • Pocket-size, light weight and ergonomics design make it convenient to carry and use.
  • Backlight enables you to see the value clearly even in dark environment.
  • Various functions meet your demand: gas monitoring, peak value display, low alarm setting mode, high alarm/TWA setting mode, etc.
Item Weight 2.2 pounds
Manufacturer songmeidianzishangwu
Item model number ST8990
Package Dimensions 0.39 x 0.39 x 0.39 inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.2 out of 5
★★★★★
76 ratings | 31 reviews
How item rating is calculated
View all reviews
5 stars
78% (59)
4 stars
6% (5)
3 stars
3% (2)
2 stars
2% (2)
1 star
11% (8)
Sort by

There are currently no written reviews for this product.