Handheld Flammable Gas Detector EX

Introduction of Handheld Flammable Gas Detector EX

Tailored for Southeast Asia’s harsh tropical working conditions and industrial safety demands, the Pioneer Handheld Flammable Gas Detector EX is a rugged, all-in-one gas monitoring solution for local oil and gas, chemical, shipping, and fire rescue industries. Certified with Ex d ia IIC T4 Gb explosion-proof grade, it reliably operates in 0/1/2 zone explosive gas environments, adapting to high humidity (≤98%RH) and fluctuating temperatures (-20℃ to 40℃) prevalent in Southeast Asian regions. It continuously detects flammable gas (EX), oxygen, carbon monoxide, and hydrogen sulfide, eliminating safety risks from gas leakage and oxygen deficiency in confined spaces and factory workshops.

 

Designed for Southeast Asian SMEs and on-site frontline workers, this portable detector solves local industry pain points of high fixed detection system costs and complex operation. It features compact size, lightweight build, and plug-and-play use, requiring no professional installation. With long battery life and IP68 full waterproof and dustproof performance, it suits frequent outdoor and confined space operations, delivering cost-effective, high-precision safety monitoring for budget-sensitive local enterprises.

 

Feature of Handheld Flammable Gas Detector EX

1) Tropical Environment Adaptability: IP68 waterproof and dustproof design works stably in high-temperature, high-humidity, and windy (≤8m/s) Southeast Asian working scenarios, resisting harsh tropical climate interference and reducing false alarms.

 

2) High Precision & Fast Response: Adopts high-quality sensors with long service life (over 2 years for most sensors). It achieves T90 response within 30s for flammable gas, with accurate detection across full ranges and controllable basic errors, ensuring real-time and reliable data.

 

3) Multi-Alarm & Linkage Protection: Equipped with sound-light-vibration triple alarm, man-down alarm, and wireless linkage alarm (100m visible range). It supports manual emergency alarm, realizing multi-person collaborative safety monitoring for team operations.

 

4) Ultra-Long Endurance & Convenient Charging: Matches dedicated 2240mAh intrinsically safe battery, supporting over 15 hours of continuous work. Cascadable charging base allows simultaneous charging of 20 devices, improving team equipment management efficiency.

 

5) Simple Operation & Low Maintenance: Features one-touch gas zeroing and automatic data storage (up to 100,000 records). It supports custom alarm thresholds and calibration reminders, with an intuitive interface suitable for non-professional local workers.

 

Detail photos of Handheld Flammable Gas Detector EX

 

Product parameters of Handheld Flammable Gas Detector EX

Item	Parameters
Detectable Gas Type	Combustible Gas (EX) Oxygen (O₂) Carbon Monoxide (CO) Hydrogen Sulfide (H₂S)
Detection Range	EX: (0～100)%LEL O₂: (0.0～30.0)%VOL CO: (0～2000)×10⁻⁶ H₂S: (0～500)×10⁻⁶
Resolution	EX: 1%LEL O₂: 0.1%VOL CO: 1PPM H₂S: 1PPM
Basic Error	EX: 0～100%: ±5%FS O₂: 0.0～5.0%: ±0.5%O₂; 5.0～30.0%: ±3%FS CO: (0～20)×10⁻⁶: ±2×10⁻⁶;(＞20～100)×10⁻⁶: ±4×10⁻⁶;(＞100～500)×10⁻⁶: ±5% of true value;(＞500～1000)×10⁻⁶: ±6% of true value;(＞1000～2000)×10⁻⁶: ±10% of true value H₂S: (0～49)×10⁻⁶: ±3×10⁻⁶;(50～500)×10⁻⁶: ±10% of true value
Sensor Service Life	EX: More than 1 year O₂: More than 2 years CO: More than 2 years H₂S: More than 2 years
Alarm Performance	Alarm Performance
Alarm Signal	Three-dimensional alarm signals: sound, light and vibration
Alarm Sound Intensity	＞75dB(A) (1 meter away from the buzzer)
Alarm Light Visibility	Visible beyond 20m in dark environment
Alarm Point Setting Range (Two-stage Alarm)	EX: Full range adjustable; Factory default primary alarm point: 20%LEL, secondary alarm point: 30%LELO₂: Full range adjustable; Factory default primary alarm point: 18.0%O₂, secondary alarm point: 16.0%O₂CO: Full range adjustable; Factory default primary alarm point: 24×10⁻⁶, secondary alarm point: 48×10⁻⁶H₂S: Full range adjustable; Factory default primary alarm point: 10×10⁻⁶, secondary alarm point: 20×10⁻⁶
Alarm Error	EX: ±15%LELO₂: ±0.3%O₂CO: ±1×10⁻⁶H₂S: ±3×10⁻⁶
T90 Response Time (Flow rate: 200mL/min)	EX: ≤30sO₂: ≤35sCO: ≤45sH₂S: ≤45s
Basic Functions	Basic Functions
Fall Alarm	When the gas concentration is within the standard range, the instrument can detect the fall of the wearer and display the fall mark;When the gas exceeds the limit, the instrument can detect the wearer's fall and display the fall mark. With the linked alarm function enabled, the fall alarm information will be automatically sent to instruments within 100 meters (visible distance).
Linked Alarm	When the linked alarm function is enabled, linkage alarm can be realized within 100 meters (visible distance). Frequency range: 2400～2525MHz; Maximum wireless transmission power: ≤20dBm.
Emergency Alarm	Long press the emergency alarm button to trigger the manual alarm interface and actively send alarm information to surrounding instruments.
Calibration Reminder	When enabled, the instrument will trigger a calibration overdue reminder alarm during startup if the calibration expiration date is reached.
Temperature and Humidity Detection	The instrument display interface shows real-time ambient temperature and humidity.
Password Setting	4-digit numeric password available for menu access and shutdown permission; factory default: disabled.
Factory Reset	Clear stored data and custom settings to restore factory default configuration.
Screen Off Time	Adjustable: 0 (always on) or 1～20 minutes standby screen off time.
Data Storage	Automatically collect and store detection data, with a maximum storage capacity of 100,000 records.
Storage Interval Setting	The time interval for data collection and storage is adjustable.
Time Setting	Supports adjustment of year, month, day, hour and minute.
Data Export	Alarm data with timestamp can be exported after connecting the instrument to the charging base.
Cascade Charging	The charging base supports cascade connection of 20 units, enabling simultaneous charging of 20 devices with a single adapter.
External Sampling Pump (Optional)	Compatible with GSP-200 universal gas sampling pump for remote detection in hazardous areas. It features fast detection speed and ensures operator safety. It is applicable to confined space operations and various safety scenarios, widely used in petrochemical, public utilities, fire rescue, shipping, steel and other industries.
Power Supply	Power Supply
Continuous Working Time	≥15 hours under normal working conditions*Actual duration depends on operating status, alarm frequency, indicator light activation, calibration overdue warnings and gas over-limit alarms.
Battery Specification	Intrinsic safety power supply: 2 parallel lithium manganate batteries, Model: 674048-2240mAh; Maximum open-circuit voltage (Uo): 4.2V; Rated operating voltage (Ue): 3.7V. The battery assembly is encapsulated with epoxy resin after being equipped with two-stage series protection circuits, fuses and current-limiting resistors to form an intrinsic safety battery module.
Dimension and Weight	Dimension and Weight
Overall Dimension	115.0mm×63.0mm×32.0mm (excluding back clip)
Weight	248g (including back clip)
Protection Grade	Protection Grade
Ingress Protection Rating	IP68

 

FAQ about Handheld Flammable Gas Detector EX

Q1: Can it work stably in Southeast Asia’s high humidity?

A1: Yes. It adapts to 25℃ environment with relative humidity up to 98%, and its IP68 waterproof and dustproof structure effectively resists humid, dusty tropical working conditions without affecting detection accuracy.

 

Q2: Is professional training required for operation?

A2: No. The device has simplified key operation settings, one-touch zeroing and calibration, and optional key tone prompts. Workers can master basic operations quickly without professional technical background.

 

Q3: What industrial scenarios is it suitable for?

A3: It is widely applicable to Southeast Asian petrochemical, shipping, steel, fire rescue, and public utility industries, especially for confined space detection and on-site mobile safety monitoring.

 

Q4: How to ensure long-term detection accuracy?

A4: It supports regular calibration reminders and manual standard gas calibration. Each sensor has a long service life, with standardized fault self-check and zero drift correction functions to maintain long-term stability.

 

Q5: Is it compliant with local industrial safety standards?

A5: Absolutely. It complies with GB3836-2010 and GB12358-2006 standards, with official explosion-proof certification, fully meeting Southeast Asian industrial explosion-proof and safety monitoring specifications.