Test & measurement instruments

Sulfur Dioxide Detector for Biogas - 0-5000 ppm

Mcooh  |  SKU: GAS-S8B5-01
$1,467.56 USD
Free standard shipping to supported destinations. Taxes calculated at checkout.
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Description

This MH2000-SO2 detector is configured to measure sulfur dioxide in biogas applications over a 0-5000 ppm range. It uses an electrochemical sensor and an internal sampling pump. The High Performance sensor configuration includes interference resistance for its biogas-specific application and is supplied as a single-gas SO2 instrument.

SO2 Measurement in a Biogas Configuration

The measured gas is sulfur dioxide. This instrument does not establish measurement of methane, carbon dioxide, hydrogen sulfide or a complete biogas composition. Select it when the measurement procedure calls for SO2 within the stated 0-5000 ppm span.

A separate flue-gas-specific SO2 option also has a 0-5000 ppm range. The two configurations serve different applications, so the shared span does not make them interchangeable. Interference resistance identifies the selected sensor configuration and does not guarantee complete immunity to every interfering gas.

Portable Sampling and Readings

The internal pump delivers up to 1 L/min flow and has ten adjustment settings. The LCD dot-matrix display shows the gas type, concentration, unit, battery level and time. English and Chinese operating interfaces are available. Concentration units include μmol/mol, ppm and mg/m³.

The housing measures 205 x 75 x 32 mm and weighs 300 g. It uses a 3.6 V, 2300 mAh rechargeable lithium-polymer battery, with a charging time of 4-6 hours. Filters, drying accessories and probes are separate sampling-package choices.

Specifications

Item Specification
Model MH2000-SO2
Detected gas Sulfur dioxide (SO2)
Configuration High Performance, biogas-specific, single-gas
Measuring range 0-5000 ppm
Interference resistance Interference-resistant sensor configuration for biogas SO2 measurement
Measurement scope SO2 only; not a multi-gas biogas analyser
Sensor principle Electrochemical
Sampling method Internal sampling pump
Pump flow Up to 1 L/min
Pump adjustment 10 settings
Display LCD dot matrix; gas type, concentration, unit, battery level and time
Operating languages English and Chinese
Concentration units μmol/mol / ppm / mg/m³; 1 μmol/mol = 1 ppm
Alarm outputs Sound, light and vibration
Alarm stages Two
Alarm setpoints User adjustable
Sound alarm 85 dB
Alarm lights Blue for low alarm; red for high alarm
Measurement compensation Temperature and pressure compensation
Instrument controls Self-check, zero calibration and factory reset
Battery 3.6 V, 2300 mAh rechargeable lithium polymer
Charging time 4-6 hours
Operating temperature -20°C to 50°C
Operating humidity 0-95% RH, non-condensing
Protection rating IP65
Dimensions 205 x 75 x 32 mm
Instrument weight 300 g
Data recording / PC export Optional; excluded from this base configuration

Alarm and Recording Choices

Two alarm stages allow the setpoints to be adjusted. Sound, light and vibration provide the outputs, including an 85 dB sound alarm and blue/red alarm lights. Temperature and pressure compensation, self-check, zero calibration and factory reset are provided for setup. Follow the supplied instructions for the biogas-specific SO2 configuration and sampling arrangement.

Data logging and PC export are optional and excluded from this base configuration. Gallery photographs illustrate the shared housing. Screen readings are illustrative, and the carrying-case image does not represent two supplied instruments or establish included PC export.