Multi Gas Analyzer NMA-280

---

$4,568.00

Buy Now Data Sheet

Specifications

Detection Gases	CH4, CO2, H2S, O2
Detection Mode	Built-in pump suction
Detection Principle	Infrared (NDIR) for CH4 and CO2; electrochemical for H2S and O2
CH4 Range	0–100 % VOL
CO2 Range	0–100 % VOL
O2 Range	0–100 % VOL
H2S Range	0–10000 ppm
Response Time	< 20 s
Display	Color touch screen
Alarm	Audible and visual
Interface	USB
Battery	DC 7.4 V, 2800 mAh × 4, lithium-ion rechargeable
Charging Time	Not less than 10 h
Working Time	Not less than 15 h
Working Temperature	−10 to 55 °C
Humidity	< 95 %RH
Product Dimensions	300 × 218 × 114 mm
Packaging Dimensions	42 × 26 × 35 cm
Net Weight	4.5 kg
Gross Weight	6 kg

Features

Pump Suction Sampling — Built-in pump draws samples in

Dual Sensor Types — Infrared and electrochemical detection together

Modular Sensors — Interchangeable for easy replacement

Alarm Signals — Audible and visual warnings

Historical Data Upload — Records transfer to PC software

Applications

Pipeline Testing Laboratories	Mine Safety Laboratories	Leak Rescue Laboratories	Flue Gas Testing Laboratories
Locating leakage points along pipelines and underground lines	Checking gas levels in mine workings before and during operations	Supporting rapid gas checks during leakage rescue work	Sampling hot flue gas with the optional high-temperature probe

Standard Accessories

Sampling probe and tube, charger, user manual, warranty card, Factory Calibration Inspection Report

Optional Accessories

Bluetooth printer
High-temperature probe (up to 600 ℃; probe length 300 mm, tube length 1.8 m)