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Figaro Engineering NGM2611-E13 Methane Sensor Module - Factory Calibrated

₹1,649.00 (Inclusive of all taxes)
Out of Stock

The Figaro Engineering NGM2611-E13 is a factory-calibrated methane sensor module designed for residential natural gas alarm systems, integrating a TGS2611-E00 sensor with temperature compensation and interference filtering for reliable 5V DC operation.

Features

  • Factory-calibrated for methane (CH4) detection, eliminating complex on-site calibration.
  • Integrates TGS2611-E00 sensor with a filter to minimize alcohol and interference gas effects.
  • Built-in temperature compensation circuit with thermistor and adjusted load resistor.
  • Operates from a stable 5V ±0.2V DC supply with low circuit current (max 10mA).
  • Compact module format, RoHS compliant, ready for integration into alarm systems.

Out of stock

Description

The NGM2611-E13 module is a complete sensing solution built around Figaro Engineering’s TGS2611-E00 metal oxide semiconductor (MOS) sensor. It is precisely calibrated in controlled environmental chambers to ensure accurate and repeatable methane response curves, which are critical for setting reliable alarm thresholds in residential safety applications. The module includes all necessary signal conditioning and temperature compensation circuitry.

Designed for ease of integration, this pre-calibrated module significantly reduces development time and capital investment in calibration equipment for gas alarm manufacturers. The onboard compensation network mitigates the effects of ambient temperature variations on the sensor’s output, enhancing long-term stability. The reference output voltage range of 1.0 to 4.0V DC provides a clear analog signal proportional to gas concentration for microcontroller or comparator circuits.

Key Features

  • Pre-Calibrated for Methane: Delivers a stable and selective response curve for natural gas (methane), calibrated under precise humidity and temperature conditions.
  • Interference-Resistant Sensing Core: Utilizes the TGS2611-E00 sensor element with an integrated filter to suppress responses from common interferents like alcohol.
  • Integrated Temperature Compensation: Features a built-in thermistor and individually matched load resistor to automatically correct for ambient temperature drift.
  • Simplified System Design: Provides a complete sensor subsystem, removing the need for external compensation circuits and complex calibration procedures.
  • Low-Power Operation: Heater draws 56mA ±5mA, with a maximum circuit current of 10mA, suitable for continuous monitoring applications.
  • Compact and Durable Build: Small-form-factor module designed for reliable performance in residential environmental conditions (0–40°C, 30–95% RH).
  • Compliance Ready: Manufactured to meet RoHS environmental regulations.

Applications

  • Residential and commercial natural gas leak alarms and detectors.
  • Safety monitoring systems for kitchens, water heaters, and gas-fired appliances.
  • Portable gas survey instruments and handheld methane detectors.
  • Building automation and HVAC safety interlocks.

Technical Specifications

Manufacturer Part NumberNGM2611-E13
Sensor TypeMetal Oxide Semiconductor (MOS)
Target GasMethane (Natural Gas)
Output SignalAnalog Voltage (Reference: 1.0–4.0V DC)
Supply Voltage5.0V ±0.2V DC
Heater Current56mA ±5mA
Circuit Current10mA (max)
Operating Temperature0°C to 40°C
Operating Humidity30% to 95% RH
CalibrationFactory Calibrated
Key FeatureTemperature Compensation Circuit
ComplianceRoHS

Frequently Asked Questions

What is the supply voltage requirement for the NGM2611-E13 module?

The module requires a stable 5.0V DC power supply with a tolerance of ±0.2V. It is critical to maintain this voltage for proper heater operation and sensor stability. The maximum circuit current draw is 10mA, excluding the heater's 56mA ±5mA requirement.

How does the factory calibration simplify alarm system design?

This module is pre-calibrated for methane response at Figaro Engineering's facilities, providing a defined output voltage range (1.0–4.0V) relative to gas concentration. This eliminates the need for end-users to invest in complex gas calibration equipment and procedures, drastically reducing development time and cost for residential gas alarms.

Does the module compensate for temperature changes?

Yes, it includes an integrated temperature compensation circuit featuring a built-in thermistor and an individually adjusted load resistor. This network actively corrects the sensor's output signal for ambient temperature variations within its 0–40°C operating range, ensuring consistent alarm thresholds.

What is the purpose of the 'Reference Voltage' output (1.0–4.0V DC)?

The reference voltage is an analog output signal that varies with methane concentration. A voltage near 1.0V typically indicates clean air, while an increasing voltage up to 4.0V signals rising gas levels. This output can be directly connected to a microcontroller's ADC input or a comparator circuit to trigger an alarm.

Package Includes

  • 1 x Figaro Engineering NGM2611-E13 Methane Sensor Module

Additional Information

Weight 0.004 kg
Dimensions 9 × 7 × 2 cm