On-line tetrachlorethylene detector
On-line tetrachlorethylene detector

Product Overview:

Product overview: The fixed on-line gas detector adopts a high-performance intelligent gas sensor. It is an on-line detection instrument that can continuously monitor toxic and harmful gases, combustible gases, oxygen, carbon dioxide, and volatile organic compounds VOC and TVOC.The detector uses more than 30 kinds of smart sensors that can be plugged and played, including imported PID photoion sensors, electrochemical poison gas sensors, oxygen, catalytic combustion sensors, infrared CO2 sensors, and infrared CH4 sensors to adapt to the detection of different industries need.The detector has an overall explosion-proof structure, stable signal, high sensitivity and precision.The detector can realize real-time concentration display on the computer through the gas alarm controller and monitoring management software, and can also transmit real-time data and alarm status to the safety control center through the optional wireless module.It can be widely used in petroleum, petrochemical, metallurgy, environmental protection, gas, fire protection, municipal, pipe gallery, chemical industry, shipbuilding, electric power, process control, sewage treatment, emergency rescue monitoring and other industries.

Parameters: ◆ Originally imported high-performance sensors, with a service life of more than 2-3 years;
Parameters: ◆ Embedded 32-bit ultra-low power consumption microprocessor, short response time, small detection error and high resolution;
Parameters: ◆ Equipped with an infrared remote control, the menu operation can be performed through the remote control, which can realize the operation without opening the cover in dangerous places;
Parameters: ◆ Intelligent temperature and humidity and zero point compensation algorithm, full software automatic calibration function for target points from level 2 to level 4 to ensure the accuracy of measurement results; automatically detect the working status of each sensor and components when starting up;
Parameters: ◆ 2.3-inch full-color display screen, large and clear background light can display measurement information under any lighting conditions; easy-to-understand UI color icon menu, friendly user interface with 4-key navigation, showing the humanization of the design ,globalization;
Product characteristics and parameters ▼

Features:

◆ Support free switch between PPM and mg/m3, %VOL and mg/L concentration units, and support free switch between Chinese and English operation interfaces;
◆ Real-time data transmission, can accurately issue local and remote wireless alarm notifications in various alarm modes (optional);
◆ First-class mechanical design, the air chamber is made of military-quality high-strength aluminum profile, which is wear-resistant and corrosion-resistant, and is suitable for complex and harsh industrial environments. The reasonable and scientific air chamber design ensures the accuracy of real-time monitoring of the sensor;
◆ Automatic storage, the storage interval can be customized, and can store 300,000 sets of data with date and time marks. If the TF memory card is selected, it can store more than 10 million sets; 
◆ The short-distance RTU wireless transmission method or the GPRS wireless transmission method with unlimited distance anywhere can transmit real-time detection data and alarm status to the safety center through the built-in wireless module function (optional);
◆ The explosion-proof grade is Exd II CT6, certified by the National Explosion-proof Electrical Inspection Center.

Product parameters :

product name

Fixed online perchlorethylene detector

Product number

AGP800-C2CL4

Gas detection

Tetrachloroethylene (C2CL4) in the air

Detection principle

Principles of Electrochemistry

Measuring range

0-100ppm, 500ppm, 1000ppm, 100%LEL optional 

resolution

0.01ppm (0-100ppm); 0.1ppm (0-1000ppm); 0.1%LEL (0-100%LEL)

Sampling method

①Free diffusion—on-line continuous detection, free diffusion detection method;

②Suction type—external air pump can be equipped with a flow-through adapter for air in and out or a built-in air pump to realize the pump-suction detection method (air pump is optional)

installation method

Wall-mounted type; pipe type (sub-holding type, intubation type, pipe type external thread: M45X1.5mm, optional pipe adapter screw joint, can be welded);

Indication error

≤±3% FS (higher accuracy requirements based on sensor performance)

repeatability

≤±1%

zero drift

≤±1% (FS/year)

Response time

≤20 seconds (T90), (higher requirements based on sensor performance)

Recovery Time

≤30 seconds (higher requirements based on sensor performance)

Power supply

12~30VDC

Power

≤2.5W(DC24V)

Environmental pressure

86kPa~106kPa

ambient temperature

-20°C~+55°C (typical value) -40°C~+70°C (limit value)
(Higher temperature and humidity detection environment can choose our pre-treatment gas monitoring system)

environment humidity

10%~95%RH (no condensation)

The main material

①Shell: ADC12 aluminum alloy, Teflon paint, wear-resistant and corrosion-resistant (316 stainless steel shell is optional for complex and harsh environments)
②Gas chamber: high-strength wear-resistant and corrosion-resistant aluminum profiles, durable (optional for complex and harsh environments With 316 stainless steel air chamber), the outer thread of the air chamber is M45*1.5;

output signal

① Three-wire 4-20mA current signal output, which can be connected to various alarm controllers, PLC, DCS and other control systems;
② RS-485 digital signal output, connected to RS232 adapter card to view and store data on the computer;
③ 2 sets of relays High and low section alarm switch output (standard configuration 1 group, optional 1 group): passive contact, capacity 30V 1A, 125VAC 0.5A;

Signal transmission method

① Three-core (four-core) shielded cable transmission: the farthest transmission distance is 1000 meters to 2000 meters (single core 1 square shielded cable)
; Network long-distance real-time transmission (optional);
③ Optical fiber transmission: the longest transmission can be 20 kilometers to 40 kilometers (optical cable single-mode multi-core transmission, must be equipped with optical fiber MODEM), can be networked (optional);
④ Short distance
RTU433 wireless transmission: the transmission distance is 0 to 2 kilometers, depending on the transmission power and the site environment (optional); optional);

Alarm method

Sound and light alarm, optional sound and light alarm, alarm sound: < 90 decibels

Alarm point setting

A1 alarm value, A2 alarm value;

display screen

LCD liquid crystal display

button mode

Remote control + 3 key operation

direct reading

Measurements

calibration

Full software target point calibration function, calibration calibration value can be set, one-key zero adjustment

Explosion-proof electrical connection thread

① NPT3/4 to internal thread (optional 1/2NPT, G3/4, G1/2 to internal thread)
② Explosion-proof cable stuffing box (optional, explosion-proof certification);

Explosion-proof mark

Ex d II CT6 Gb
(National Explosion-proof Electrical Products Quality Supervision and Inspection Center Inspection and Certification)

degree of protection

IP65

size

210mm high x 175mm wide x 85mm thick  

weight

About 1.8Kg (aluminum alloy shell)

Executive standard

GB15322.1-2003, GB3836.1-2010, GB3836.2-2010, GB3836.4-2010

quality assurance

One year warranty period, free maintenance during the warranty period.