Overview
The online all-in-one detector is a detection instrument with low power consumption Modular design, intelligent Sensor detection technology, overall flameproof (d) structure, and fixed Installation method. The standard configuration is LCDTFT high definition LCD display, three-wire system 4~ 20mA analog, RS485 digital and switching signal output. Provide customized products according to user requests, and also support Output signal fine-tuning and other functions, which is convenient for system networking and maintenance. The rugged and durable explosion-proof shell of the online all-in-one detector is widely used in petroleum, chemical industry, metallurgy, fire protection, coal mine, cement, lame plating, metal sanding, electric power, ship, environmental protection, telecommunications, biochemical medical and other industries.
Features
1. Customizable Range Intelligent Sensor is adopted to ensure the advantages of high Sensitivity, high accuracy, linear stability and fast Response of the detector.
2. The MCU chip is used, which highlights the low power consumption of the detector, safe and reliable performance, accurate data conversion, and stable signal output.
3.4-20mA, RS485, switch and other signal output, easy access to PLC, DCS, DDC and other industrial control systems, can also be a single machine through the switch linkage fan, solenoid valve and other control equipment.
4. Support customized wireless signal transmission: Zigbee, LORA, 433M, 4G, WiFi, NB, GPRS, etc.
5 point array high definition LCDTFT LCD screen, Chinese and English Operating interface can be switched.
6. The detector can be operated by remote control without opening the lid to perform function menu operations such as alarm value, zero adjustment, calibrating, reset, and modification of the address code.
7. Local integrated sound and light alarm indication, remote mobile phones, computers, monitoring rooms, third-party platforms and other alarm prompts can be realized through alarm control host or wireless signal, and infrared remote control can also be silenced with one click.
8. Aluminum alloy cast explosion-proof shell, sturdy and durable.
9. Passed a variety of CMA, CNAS, CE, ROHS, SIL, UL, ECM safety and other international certifications.
10. Explosion-proof certificate grade: Ex db IIC T6 Gb.
11. Protection Rating: IP66.
Principle
The detector adopts catalytic combustion, electrochemistry, infrared NDIR, PID photoion detection principles, and detects gas through diffusion or optional pump suction Sampling method. MCU chip and customizable range intelligent Sensor are used to achieve low power consumption, High Accuracy and stable signal output.
Applications
Petroleum, chemical industry, metallurgy, fire protection, coal mine, cement, lame plating, metal sanding, electric power, marine, environmental protection, telecommunications, biochemical medical
Standards
GB/T3836.1-2021 "Explosive environment Part 1: General requirements", GB/T3836.31-2021 "Explosive environment Part 31: Equipment protected by anti-dust ignition enclosure" t ", GB3836.15-2000" Electrical equipment for explosive gas environment Part 15: Electrical installation in hazardous places (except coal mines) ", GB 1 2476.1 - 20 1 3" Electrical equipment for flammability dust environment Part 1: General requirements ", GB12358-2006" General technical requirements for workplace environment Gas detection alarms ", GBZ2.1-2007" Occupational exposure limits for hazardous factors in the workplace ", GB4208-2008" Shell Protection Rating (IP code) "
Steps
1. Carry out function menu operations such as alarm value, zero adjustment, calibrate, reset, and address code modification of the detector through remote control without opening the lid.
2. Connection cable: 4~ 20mA choose three-core Shielding cable, RS485 choose four-core, when the distance exceeds 1000 meters, the single wire diameter is ≥ 1.5mm, and the Shielding layer is connected to the earth.
3. Optional wireless transmission module for data transmission.
4. Set Alarm mode: Conventional high and low alarm, interval control alarm.
Notice
• Operating voltage is DC24V (12V~ 30V), please ensure that the power supply meets the requirements.
• Ambient Temperature -20~ 50 ℃, Humidity 10-95% RH (non-condensing).
• Sensor life is 2 to 3 years, depending on the environment used.
• Explosion-proof form Probe Transmitter and Sensor are flameproof.
When connecting the cable, the diameter of a single wire should be ≥ 1.5mm when the distance exceeds 1000 meters, and the Shielding layer is connected to the earth.
• Measurement certificate is optional, the user pays the fee.
• Optional Accessories include 220V to 24V Power Adapter, computer monitoring accessories, etc.
