New Arrivals/Restock

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

flash sale iconLimited Time Sale
Until the end
20
03
31

US$96.10 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$64.06
quantity

Product details

Management number 215314354 Release Date 2026/04/12 List Price US$64.06 Model Number 215314354
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 ruishengdianzi
Item model number ST8990
Product 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

Product Review

You must be logged in to post a review