PGAS-32 Portable Infrared SF₆ Gas Detector

Application area

• Leak detection and concentration monitoring of SF₆ in GIS, switchgear rooms and substations
• Portable field testing for power, petrochemical, metallurgy and manufacturing plants
• On-site spot checks in laboratories and maintenance lines

Applicable standards & design

NDIR principle

non-dispersive infrared sensor for selective SF₆ measurement

Wide power options

internal 4.2 V lithium battery (2 200 mAh) with USB or AC-adapter charging

Robust build

LED display visible in low-light conditions; hand-held form factor with 22 cm probe

Features

High sensitivity & resolution

detects down to 0.1 ppm with uncertainty < 1.5 % F.S

Sensibility

0-50PPM(0.1ppm110-8ml/s0.001g/y) / 0-1000/1500PPM(1.0ppm110-7ml/s0.01g/y)

Fast response

1–5 s response time; 100 s warm-up

Stable & precise

auto zero-drift correction and > 10-year sensor lifespan

Multi-level alarms

audible, visual (LED) and speech prompts at configurable thresholds

Data logging & analysis

on-board storage with USB data download and PC-software compatibility

User-friendly interface

self-luminous LED screen; simple manual operation panel

Portable & durable

weighs 0.7 kg; compact dimensions for easy carriage