Fixed Gas Detectors

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Fixed Nitrogen Dioxide (NO2) Gas Detector, 0 to 10/100/500/1000 ppm

GD300-NO2

The fixed nitrogen dioxide (NO₂) gas detector is engineered for reliable, real-time monitoring of NO₂ concentrations. Designed with versatility and precision in mind, it offers multiple measurement ranges to suit your needs, from 0–1 ppm to 0–1000 ppm. Whether you’re monitoring low-level exposure or high-concentration environments, this detector provides the accurate readings necessary to safeguard health and ensure operational safety.

$734.87

Fixed Nitrogen Oxides (NOX) Gas Detector, 0 to 10/50/500/1000 ppm

GD300-NOX

SISCO fixed nitrogen oxides (NOX) gas detector is a highly accurate and durable solution for monitoring NOX gas concentrations in various environments. Available in multiple detection ranges, including 0 to 10 ppm, 0 to 50 ppm, 0 to 500 ppm, and 0 to 1000 ppm, this gas detector ensures precise and reliable measurement of nitrogen oxides, providing real-time data for safety, compliance, and operational efficiency.

$781.59

Fixed Oxygen (O2) Gas Detector, 0 to 30% Vol

GD300-O2

Fixed O2 gas detector for detecting oxygen concentration with measuring range 0-25% or 0-30% Vol. Oxygen gas detector with output signal 4-20mA and RS485, has sound and light alarm, real-time display, remote control, high accuracy 3% F.S.

$434.77

Fixed Ozone (O3) Gas Detector, 0 to 5/10/20/50/100 ppm

GD300-O3

Ozone gas detector for O3 gas detection, available measuring range of 0-1/5/10/20/50/100 ppm. O3 gas concentration detector is fixed mounting gas monitor with sound and light alarm by remote control, output signal 4-20mA and RS485, high accuracy 3% F.S, fast response within 10s.

$869.43

Fixed Phosphine (PH3) Gas Detector, 0 to 100/500/3000 ppm

GD300-PH3

The fixed phosphine detector supports a wide range of measurement options, including 0-10ppm, 0-20ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-2000ppm, and 0-3000ppm, making it adaptable to different industries such as agriculture, fumigation facilities, semiconductor manufacturing, and chemical processing.This highly reliable detector helps safeguard personnel and assets by promptly identifying dangerous PH₃ concentrations.

$779.89

Fixed Sulfur Dioxide (SO2) Gas Detector, 0 to 20/50/100 ppm

GD300-SO2

SO2 sulfur dioxide fixed gas detector powered by 24V DC, with 4-20mA, RS485, relay signal output. Sulfur dioxide gas monitor with alarm light is a 24h continuously wall mounted type gas detector which can detect SO2 in different kinds of situations, measuring range from 0 to 20/50/100 ppm available.

$935.99

Fixed Sulfur Hexafluoride (SF6) Gas Detector, 0 to100/500/3000 ppm

GD300-SF6

SISCO fixed sulfur hexafluoride (SF₆ ) detector offers multiple optional measuring ranges, including 0–10 ppm, 0–20 ppm, 0–50 ppm, 0–100 ppm, 0–500 ppm, and up to 0–3000 ppm. Users can select the most suitable range according to actual monitoring needs, ensuring both high sensitivity for low-level detection and wide coverage for high-concentration environments.

$1,976.89

Fixed VOC Gas Detector, 0 to 100/500/1000/5000/10000 ppm

GD300-VOC

SISCO high precision VOC detector with a wide detection range of 0 to 0 1/5/10/20/50/100/200/500/1000/2000/5000/10000ppm, ensures comprehensive coverage from low-level to high-concentration VOCs. The gas monitor's durable construction and IP65-rated housing ensure long-term reliability in harsh environments, making it an ideal choice for industries such as petrochemicals, pharmaceuticals, and electronics manufacturing.

$1,765.79

Industrial Fixed Carbon Monoxide (CO) Gas Detector, 0 to 500/500/2000 ppm

GD700-CO

Industrial fixed carbon monoxide (CO) gas detector provides continuous and accurate monitoring of CO gas levels in industrial and commercial environments. With multiple measuring ranges (0–10 ppm, 0–20 ppm, 0–50 ppm, 0–100 ppm, 0–1000 ppm, 0–2000 ppm, and 0–5000 ppm), this detector meets the needs of various applications—from precise low-level detection to high-concentration industrial monitoring.

$846.59

Fixed gas detector is an online gas monitor to detect the concentration of leak gases in one area. Fixed gas detectors are widely used in the industries like refineries, pharmaceutical manufacturing, chemical plants, waste-water treatment etc., which are play an important role in safety system to safeguard people and animal’s life.

sisco.com offers high accuracy and reliability fixed gas detectors to monitor gas leak or concentration of Ammonia (NH₃), Hydrogen Sulfide (H₂S), Methane (CH₄), Hydrogen (H₂), Nitrogen (N₂), Oxygen (O₂), Ozone (O₃), Carbon Dioxide (CO₂), Hydrogen Chloride (HCL), Formaldehyde (CH₂O), etc. in different applications or environments. Wide measuring ranges available.