EC Sense

TB200B-ES1&ES4-H2-5% Hydrogen Detection Module

Model: TB200B-ES1&ES4-H2-5%

Hydrogen Solid-Polymer Electrochemical (smart digital module)

Industrial-safety 0 – 5 % vol. Hydrogen smart digital detection module with UART / I²C output, built-in temp/RH sensing and factory calibration

TB200B-ES1&ES4-H2-5% Hydrogen Detection Module

The EC Sense TB200B-ES1&ES4-H2-5% is an industrial-safety-grade smart digital gas sensor module for Hydrogen detection, with a 0 – 5 % vol. range and 0.001% vol. resolution. This model is available with either ES1 or ES4 sensor packaging; order numbers differ by packaging. Built on German solid-polymer electrochemical sensing technology with intelligent algorithm calculation, it outputs gas concentration directly while also measuring ambient temperature and humidity. It communicates over a UART (TTL 3.3 V) or I²C digital interface with both active-upload and question-answer protocols. Every module is professionally calibrated with standard gas before shipment, with the calibration data stored in its flash chip — plug-and-play with no secondary gas calibration. Low power and a sleep mode make it ideal for battery-powered and IoT applications. It operates from -40 ℃ to +55 ℃ with an expected lifetime beyond 5 years, well suited to industrial safety, leakage detection, emission monitoring and process gas monitoring.

Key Features

  • Detects gas, temperature and humidity simultaneously
  • Detects with high selectivity a wide variety of gases
  • Digital output: UART (TTL 3.3 V) or I²C
  • Low power with sleep mode — suits battery & IoT applications
  • Typical warm-up time in seconds
  • Wide temperature range -40 ℃ to +55 ℃
  • Excellent accuracy
  • Long lifetime > 5 years, no poisoning
  • Fast response time, linear output, no zero-line drift
  • No leakage, RoHS approved

Typical Applications

Industrial SafetyLeakage DetectionGas Manufacturing Process MonitoringEmission MonitoringWarehouse Logistics MonitoringTobacco Storage Environmental MonitoringData Center ProtectionPower TransformerHydrogen EnergyFire SafetyGarageIndoor Air QualityOutdoor Air QualityBattery

Calibration & Cross-Sensitivity

Every module is professionally calibrated with standard gas before shipment, with the calibration data stored in its flash chip — plug-and-play, no secondary gas calibration required. Refer to the datasheet for the calibration gas and cross-sensitivity data.