Organic Volatile Compounds Total Gas Detector
Category：Other
Introduction
Introduction
The Organic Volatile Compounds (TVOC) Total Gas Detector is an electrochemical-based detection instrument designed for real-time measurement of VOC concentrations in industrial, laboratory, and environmental applications. With a built-in sampling pump, high-precision imported sensor, optional data storage, and explosion-proof certification, it delivers reliable, accurate, and stable gas monitoring even in harsh environments.
Its rugged structure, intuitive interface, and multi-language support make it suitable for both professional field inspections and continuous on-site monitoring.
Standards Compliance
The detector meets a range of international industrial safety and environmental monitoring standards:
IEC 60079-11 — Explosive Atmospheres (Intrinsic Safety Protection “i”)
Defines the intrinsic safety requirements for electrical equipment in explosive gas environments.
(Explosion-proof rating: Ex ia II CT4)
ISO 16000-6 — Indoor Air: Determination of VOCs
Ensures performance suitable for measuring volatile organic compounds in indoor and confined environments.
EN 50270 — Electromagnetic Compatibility for Gas Detectors
Ensures stable performance in industrial electromagnetic environments.
GB/T 3836.1 & 3836.4 — Explosive Atmospheres (China EX Standards)
Certifies safe use in flammable and explosive environments.
ISO 14644-7 — Controlled Environments
Applicable for cleanroom VOC monitoring requirements.
Product Features
The TVOC Total Gas Detector integrates multiple safety and monitoring technologies to ensure precise and reliable gas detection.
High-Quality Detection Performance
Equipped with an imported electrochemical sensor for rapid and stable VOC measurement. Optional LCD dot-matrix display shows concentration, unit, max value, time, and temperature.
Flexible Data Management
Optional 100,000-record data storage with customizable logging intervals. USB interface supports high-speed data export and printing.
Intuitive User Interface
Supports Chinese and English language switching. Measurement units PPM and mg/m³ can be converted easily.
Built-in Sampling Pump
A miniature pump with 10 adjustable suction levels ensures accurate sampling at up to 1 L/min.
Explosion-Proof & Industrial Protection
Explosion-proof grade Ex ia II CT4 for use in hazardous locations. Rugged engineering plastic housing provides anti-slip, waterproof, dustproof, and shock resistance (IP66).
Safe Alarm System
Two-stage audible and visual alarms with user-configurable thresholds. Built-in temperature and pressure compensation maintain accuracy under different environmental conditions.
Convenient Operation
Includes self-calibration, zero-point calibration, factory reset, and long-life rechargeable lithium-polymer battery. Delivered in a durable aluminum alloy carrying case.
Product Functions
The detector is designed to meet diverse industrial and laboratory VOC monitoring requirements.
Environmental VOC Monitoring
Continuous measurement of total VOC concentration with adjustable alarms.
Safety Protection
Real-time alarm system prevents exposure to harmful gases in confined or hazardous areas.
Calibration Functions
Self-calibration and zero-point calibration ensure measurement accuracy.
Sampling Pump Mode
Adjustable pump suction assists in rapid sampling for industrial, pipeline or confined-space monitoring.
Accurate Measurement with Compensation
Temperature and pressure compensation guarantees stable readings in harsh conditions.
Technical Specifications
| Item | Description |
|---|---|
| Measured Gas | TVOC (electrochemical) |
| Sampling Mode | Pump suction, flow up to 1 L/min, 10-level adjustable pump speed |
| Measurement Range | 0–10 PPM, 0–50 PPM, 0–100 PPM |
| Display | Optional LCD dot-matrix; CH/EN language |
| Data Storage | Up to 100,000 records (optional) |
| Data Export | USB high-speed transmission (optional) |
| Operating Temperature | –40°C to 70°C |
| Operating Humidity | 0–95% RH |
| Explosion-Proof Rating | Ex ia II CT4 |
| Protection Level | IP66 |
| Alarm Mode | Audible + visual alarm |
| Power Supply | Rechargeable lithium polymer battery |
| Dimensions | 205 × 75 × 32 mm |
| Weight | 300 g |
| Pump Flow Rate | Up to 1 L/min |
Application Scenarios
The detector is suitable for a wide range of industries and monitoring environments:
Petrochemical industry, industrial manufacturing, metallurgy, power plants, mining, tunnel engineering, environmental monitoring agencies, sewage treatment plants, biological and pharmaceutical industries, household environmental protection, livestock and aquaculture, greenhouse agriculture, warehousing and logistics, brewing and fermentation, agricultural production, firefighting, municipal industries, school laboratories, and research institutions.
FAQ
1. What types of VOCs can this detector measure?
It measures the total concentration of volatile organic compounds (TVOC) using an electrochemical sensor, suitable for common industrial VOCs such as formaldehyde, ethanol, toluene, benzene derivatives, and mixed organic vapors.
2. Can the detector be used in explosive or hazardous environments?
Yes. The instrument is explosion-proof with a rating of Ex ia II CT4, suitable for flammable gas zones.
3. How is the data stored and exported?
The optional memory stores up to 100,000 sets of data. Data can be exported via USB for analysis or printing.
4. Is calibration required?
Yes. The detector includes self-calibration and zero-point calibration functions. Routine calibration ensures long-term accuracy.
5. What is the advantage of the built-in pump?
The pump improves response speed and accuracy, making it ideal for confined spaces, pipeline sampling, and fast VOC extraction.
