Industrial manufacturing

JH-VOC Volatile Organic Compounds (TVOC)

The JH-VOC volatile organic compound (TVOC) online monitoring system is suitable for online monitoring of volatile organic compounds in factories and unorganized environments, and can also monitor temperature, humidity, atmospheric pressure, and other gases in the atmospheric environment Rapid measurement and real-time display of elephant parameters, monitoring data is quickly transmitted to multiple monitoring plat…

About this product

Product information from the supplier.

Technicai Parameter


Item

Specification

TVOC Measurement

Range: 0~40μmol/molIndication Error: ≤±20%FS

Wind Speed

Range: 0~30m/sResolution: 0.1m/sAccuracy: ±0.3m/sStarting Wind Speed: ≤0.5m/s

Wind Direction

Range: 0~360°Resolution: 1°Accuracy: ±1°

Temperature

Range: -40~125℃Resolution: 0.1℃Accuracy: ±0.3℃

Humidity

Range: 0~100%RHResolution: 0.1%RHAccuracy: ±2%RH

Atmospheric Pressure

Range: 30~110kPaResolution: 0.01kPaAccuracy: ±1.2%kPa

Monitoring Principle

PID Photoionization

Response Time

t₉₀ < 20s

Measured Parameters

Standard: TVOC, wind speed, wind direction, temperature, humidity, atmospheric pressureOptional: noise, video surveillance, rainfall, negative oxygen ions

Sampling Mode

Suction type

Sampling Flow

1.2 L/min

Data Transmission

4G Network

Input Voltage

220V AC ±15%

Outdoor LED Screen (Optional)

680×75×360mm or 1200×160×540mm

Video Camera

200W color HD dome camera

Installation

Pole-mounted or platform-mounted

Pole Height

Base pole: 1m, Upper pole: 1.5m (Total: 2.5m)

 

Features


Built-in 7-inch touch LCD screen with voice synchronization, simple and convenient operation;

Built-in filtration system;

Built-in zero air generator;

Stores data for up to 2 years, displaying 1-minute, hourly and daily averages simultaneously, with support for data export via USB flash drive;

Equipped with historical operation record storage function for easy record query;

Enclosure adopts waterproof technology, with internal modular design and built-in exhaust system to ensure stable operation;

Built-in passive switch quantity, allowing connection to external linkage devices;

Supports uploading monitoring data to platforms, with multi-platform concurrent monitoring at one site;

Integrated data acquisition and transmission unit, with communication protocol compatible with the Standard for Data Transmission of Pollutants Online Automatic Monitoring Systems (HJ212-2017).

 

Application