Test & measurement instruments

Low Range Hydrogen Detector - 0.001 ppm Resolution

Mcooh  |  SKU: GAS-H4L8-01
$2,241.07 USD
Taxes and shipping calculated at checkout.
Measuring Range

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Description

The MH2000-H2 Low Range detector measures hydrogen concentration using an electrochemical sensor and an internal sampling pump. Choose a 0-10 ppm or 0-20 ppm version, both with 0.001 ppm resolution. This is a portable, single-gas H2 configuration for low-concentration measurement tasks that fit one of these spans. Select the measuring range when ordering; one instrument is supplied with the selected version.

Two Low Measuring Ranges

The 0-10 ppm option has a lower maximum measuring span, while the 0-20 ppm option covers a broader low-concentration interval. Both offer the same stated 0.001 ppm resolution. Match the required hydrogen range to the concentration expected in the sample and the measurement procedure. A detector ordered in one range does not automatically switch to the other version.

Sampling and On-Instrument Controls

The pump provides up to 1 L/min flow and ten adjustment settings. The LCD dot-matrix display shows the gas type, concentration, unit, battery level and time. English and Chinese interfaces are available, and hydrogen concentration can be displayed in ppm or mg/m³.

Two alarm stages have adjustable setpoints, with sound, light and vibration outputs. The sound alarm is 85 dB; blue and red lights indicate low and high alarms. Temperature and pressure compensation, self-check, zero calibration and factory-reset controls support instrument setup. Follow the supplied instructions for the low-range H2 configuration and the procedure used for the measurement.

Specifications

Item Specification
Model MH2000-H2
Detected gas Hydrogen (H2)
Sensor principle Electrochemical
Configuration High Precision, Low Range, single-gas
Measuring range options 0-10 or 0-20 ppm
Resolution 0.001 ppm for both Low Range options
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 ppm / mg/m³
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

Recording and Sampling Options

Data logging and PC export are optional and are not included in this base configuration. Where stored records are required, ask about the recording option before ordering. Sampling filters, drying accessories and high-temperature probes are separate package choices; their suitability and inclusion depend on the intended arrangement.

The instrument weighs 300 g and uses a rechargeable lithium-polymer battery. Gallery photographs illustrate the shared pump-detector housing, including views with a carrying case. The case image does not represent a two-instrument package, and a connected cable does not establish that PC export is included.