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  • SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas
  • SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas
  • SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas
  • SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas
  • SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas
  • SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas
SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas

SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas

  • >= 1 Pieces
    $59.40
    $66

Customization:

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SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Gas Detection: The SEM332B Hydrogen Detector is designed to detect combustible gases, including hydrogen, propane, and helium leaks, with a measurement range of 0-100% LEL (Lower Explosive Limit) and 0-1000ppm.
  • Flexible Measurement: Equipped with a stainless steel extendable probe, it enables precise detection in hard-to-reach areas, ensuring comprehensive coverage in diverse environments.

Key features

  • 1. Corrosion-Resistant Stainless Steel Probe

    • With a corrosion-resistant stainless steel probe, you can safely measure gas concentrations in harsh industrial environments and access tight spaces more effectively than rigid-probe detectors*.

  • 2. Intuitive Button Interface & Clear Display

    • With an ergonomic button layout and a high-visibility digital display, you can quickly navigate settings, monitor real-time gas levels (up to 300°C temperature readings), and lock critical readings, simplifying operation compared to complex menu-driven systems*.

  • 3. Broad Measurement Range for Versatile Detection

    • With a measurement range of 0-100% LEL and 0-1000ppm, you can detect gas concentrations across a wider spectrum than basic detectors*, ensuring reliability in both low and high-risk scenarios.

  • 4. Dual-Use Adaptability for Home & Industrial Safety

    • With versatility for home (RV propane monitoring) and industrial environments (mining, oil/gas), you can ensure safety in multiple settings, unlike single-purpose detectors*.

  • 5. Compliance with Safety Standards

    • With adherence to safety certifications (e.g., ISO/NRTL), you can trust its reliability for critical applications, meeting regulatory requirements for workplace safety.

Product details

SEM332B Hydrogen Detector Helium Leak Detector Gas Detector for Home Safe T Alert Rv Propane Gas

The SEM332B Hydrogen Detector is a portable gas leak detection tool designed for monitoring combustible gases like propane, hydrogen, and helium. Equipped with a catalytic combustion sensor, it offers a measurement range of 0-100% LEL and 0-1000ppm, ensuring accuracy in diverse environments. Its flexible stainless steel probe and ergonomic design enable safe, precise readings in hard-to-reach areas, while the clear digital display provides real-time gas concentration and temperature data (up to 300°C).

Technical specifications

FeatureSpecificationBenefit
Sensor TypeCatalytic CombustionReliable detection of combustible gases
Measurement Range0-100% LEL, 0-1000ppmWide coverage for industrial safety
Probe MaterialFlexible stainless steelDurable and corrosion-resistant
Display FeaturesDigital screen (LEL%, °C)Clear visibility in low-light conditions
Alarm SystemAudible/visual alertsImmediate hazard notification
Power SourceRechargeable batteryLong runtime for field use

Customization guide

Adjustable parameters include:

  • Alarm Thresholds: Customize LEL% and ppm limits to match safety protocols.
  • Display Settings: Toggle between %LEL and ppm units for industry-specific needs.
  • Hold Function: Lock readings for documentation or troubleshooting.

Get inspired

Ensure workplace safety with the SEM332B. Ideal for oil refineries, chemical plants, and home propane systems, this detector combines portability with rugged durability. With its flexible probe, you can inspect tanks, pipelines, and confined spaces effortlessly.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Detection Sensitivity1% LEL0.5% LEL0.1% LEL*
Alarm Response Time<15 sec<10 sec (+33%)<5 sec (+67%)
Battery Life8 hours12 hours (+50%)24 hours (+200%)
Temperature Range-10°C to 50°C-20°C to 60°C-30°C to 70°C

Supplier's note

  1. Technical Breakthroughs:

    • The flexible stainless steel probe (vs rigid probes) enables access to tight spaces, reducing inspection downtime.
    • Catalytic combustion sensors ensure stable performance in high-temperature environments (up to 300°C).
    • Customizable alarms allow users to set thresholds aligned with OSHA or ISO safety standards.

  2. Optimal Version Selection:

    • Base Model: Suitable for occasional use in standard environments (e.g., home propane systems).
    • Advanced Model: Ideal for industrial inspectors needing faster response times (e.g., chemical plants).
    • Pro Model: Best for extreme conditions (e.g., offshore drilling) where ultra-sensitive detection and extended battery life are critical.

*Pro Model’s 0.1% LEL sensitivity exceeds industry benchmarks by 20%, ensuring detection of trace gas leaks. Pair with its corrosion-resistant probe to safely inspect marine equipment in harsh coastal environments.

Frequently asked questions

  • Which portable gas detector is best for detecting propane leaks in RVs?

  • How do I clean the probe of a portable hydrogen leak detector?

  • Is the SEM332B certified for industrial safety standards?

  • Can I customize alarm thresholds on the SEM332B gas detector?

  • What’s the accuracy of the SEM332B for hydrogen and combustible gas detection?

  • How does the SEM332B compare to fixed gas detectors for home use?

  • Why choose a catalytic combustion sensor over PID sensors for gas leaks?

  • Is the SEM332B suitable for mining or chemical manufacturing?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Catalytic Combustion Gas DetectorsIndustrial plants, refineriesIndustry Standard: 0-100% LEL (ASTM D543), 0.8m probe (ISO 9001)
Our Base: 0-100% LEL + 0-1000ppm (ISO 9001), 1.0m probe ▲
Our Advanced: 0-100% LEL + 0-5000ppm (ISO 9001), 1.5m probe ▲▲		Base: Lightweight (350g), affordable.
Advanced: Extended range for hydrogen/helium leaks.		Industry Standard: Limited multi-gas support.
Advanced: Higher cost.
Electrochemical DetectorsChemical labs, confined spaces0-100% LEL (ASTM F2200), 1.2m probe (ISO 9001)Faster response time (5-10s) vs catalytic sensors.Fragile electrodes, shorter lifespan in harsh environments.
PID SensorsLeak detection in mining, oil & gas0-10,000 ppm (ASTM D6259), 2.0m probe ▲Detects VOCs and other volatile gases.Higher power consumption, requires frequent calibration.
Portable Multi-Gas DetectorsEmergency response, hazmat teams4-gas detection (O₂, CO, H₂S, LEL) (ISO 16000), 1.8m probe ▲▲Comprehensive safety monitoring in mixed environments.Bulky design, complex setup.
Wireless Gas DetectorsSmart homes, commercial buildingsWi-Fi connectivity (IEEE 802.11), 0-100% LEL (ASTM D543)Real-time alerts via app, integrates with smart systems.Requires stable internet; vulnerable to signal interference.
SEM332B Advanced (Our Tier)Industrial safety, mining, R&D labsOur Advanced: 0-100% LEL + 0-5000ppm (ISO 9001), PID sensor ▲, 1.5m probe ▲▲
Industry Standard: No PID option		Advanced: Dual-sensor capability for hydrogen/helium leaks.
Base: 300°C temp range (IEC 60079-28).		Advanced: Higher cost vs Base.
Industry Standard: No extendable probe.

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