Beijing Zetron Technology Co., Ltd. — Beijing, Chinainfo@bjzetron.com
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Gas detectors · Analyzers · Monitoring systems

Gas detection, measured properly

Portable multi-gas detector from the range
Portable multi-gas detector from the range — MS400S, the portable range's entry-work standard.

Beijing Zetron Technology Co., Ltd. manufactures and supplies gas detection equipment for industry: portable detectors that travel with the worker, fixed points that stand guard over plant areas, analyzers that produce the defensible number, and monitoring systems that watch the fence line. The range on this site runs from a single-gas personal monitor to a vehicle-mounted leak survey system.

500+gas types on the sensor platforms
1–18gases per portable instrument
4–20 mA + RS485fixed-point outputs
24 hoursinquiry reply promise

Every product family below is documented with its published parameters — ranges, resolutions, response times, storage and outputs — so a specification can be checked before an inquiry is ever sent.

Eight families, one measurement discipline

Portable gas detectors cover personal and multi-gas work from one gas to eighteen. Fixed gas detectors hold continuous watch with 4–20 mA and RS485 reporting. Gas analyzers — infrared, FID and PID, flue, biogas and CEMS — serve process and emissions. Ozone analyzers guard generator output and exhaust. Laser methane instruments screen distribution networks from metres away, up to vehicle scale. Air quality systems run from portable campaigns to modular ambient stations. Particle counters and the pharmaceutical monitoring range equip cleanrooms end to end.

How supply works

Cooperation modes include OEM and ODM supply, bulk export orders and overseas distribution arrangements. The published service chain for the portable family runs from demand diagnosis and solution design through product realisation, installation and commissioning, to operation and maintenance support. Send a target gas list or a point schedule with your inquiry; configuration questions answered once are quotations that do not need a second round.

Reading this catalogue

The site is organised the way a specification is written. Category pages frame a family and its choices; model pages carry the published parameters for the eighteen instruments documented in depth; comparison pages set neighbouring choices side by side on the same published data; and the guides — by gas, by application and by workflow — carry the practice that surrounds the hardware. Where a model is listed but not documented in depth, it rests on its category page rather than wearing invented specifications. That discipline is deliberate: a buyer's engineer should be able to trace every number on this site back to the manufacturer's own published data for that exact model.

Range at a glance

Portable span
1 to 18 gases per instrument
Gas library
More than 500 gas types across the sensor platforms
Fixed outputs
4–20 mA and RS485
Headline spans
%LEL, ppm to 0.001 resolution, %Vol, g/Nm3 ozone

Featured models

Headline published parameters

Selected figures from the model pages
InstrumentFigureWhat it means
MS400 platform11 gases, T90 10–30 sPortable ranges for the core safety set
MS600SMore than 1,000,000 recordsLogging depth for survey programmes
MIC300 seriesSpans to 100,000 ppm / 100 %VolFixed points from trace to bulk
MIC300-F08Accuracy within ±2% FSNDIR analysis of six gases
MIC500OZRanges to 300 g/Nm3Generator-duty ozone measurement
B110-ProMore than 1,000,000 recordsCleanroom records with audit trail
U8 systemCH4 + C2H6 vehicle surveyNetwork leak detection with source modelling

How an inquiry becomes a configuration

The published service chain for the portable family, applied to every serious inquiry:

1Demand diagnosisThe gases, places and duties are fixed first — from your target list or point schedule.
2Solution designModels, sensor sets and outputs are matched to the map, with the published parameters as the contract.
3Product realisationInstruments are configured per order — channels, ranges, alarms, data options.
4Installation & commissioningFixed points and systems are placed, wired and proven against their alarm philosophy.
5Operation & maintenanceCalibration routines, spares and support keep the scheme honest over its life.

Gas coverage across the platforms

The sensor platforms address more than 500 gas types. The headline set, each with its own guide:

Methane CH4Hydrogen sulfide H2SCarbon monoxide COCarbon dioxide CO2Oxygen O2Ammonia NH3Sulfur dioxide SO2Nitric oxide NONitrogen dioxide NO2Ozone O3Combustibles %LELVOC / TVOCChlorine Cl2Hydrogen H2Ethylene oxidePhosphine PH3

Specifying a detector starts from the gas list, not the model list: send the gases and the expected ranges with your inquiry and the configuration — sensors, spans, alarms — is quoted against the published platform data.

Guides by gas

Application guides

Latest articles

Send a target gas list, get a configuration

Quotations are built from the published parameters on this site. Tell us the gases, the ranges and the quantity — or the point schedule for a fixed project — and the reply comes back within 24 hours.

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