Overview
The sulfur hexafluoride detector (infrared) is a low-power Modular design using MCU chip, with intelligent Sensor detection technology, overall flameproof (d) structure, and fixed Installation method. The standard configuration is LCDTFT high definition liquid crystal display, three-wire 4~ 20mA analog, RS485 digital and switching signal output, customized products are provided according to user requests, and Output signal fine-tuning is also supported, which is convenient for system networking and maintenance.
Features
1. Customizable Range Intelligent Sensor with High Sensitivity, High Accuracy, Linear Stability and Fast Response.
2. Using MCU chip, low power consumption, safe and reliable performance, accurate data conversion, stable signal output.
3. Support 4-20mA, RS485, switch and other signal output, easy access to PLC, DCS, DDC and other industrial control systems, or stand-alone 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 alarm value, zero adjustment, calibrate, reset, modify the address code and other function menu operations can be carried out by remote control without opening the lid.
7. Local integrated sound and light alarm indication, support remote mobile phone, computer, monitoring room, third-party platform alarm prompt, infrared remote control one-click muffler.
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 level: Ex db IIC T6 Gb; explosion-proof certificate number: SYEx23.04100.
Principle
The detector adopts the principle of infrared NDIR detection, detects the gas concentration through the diffusion Sampling method, and processes and outputs the signal through the MCU chip.
Applications
Explosive environment, flammability dust environment, workplace environment Gas detection, electrical installation in dangerous places
Standards
GB/T3836.1-2021、GB/T3836.31-2021、GB3836.15-2000、GB12476.1-2013、GB12358-2006、GBZ2.1-2007、GB4208-2008
Steps
1. Set the alarm value by remote control without opening the lid.
2. Zero adjustment operation through remote control without opening the lid.
3. Carry out calibrating operation by remote control without opening the lid.
4. Reset operation by remote control without opening the lid.
5. Modify the address code by remote control without opening the lid.
Notice
• Operating voltage is DC24V (12V~ 30V) to ensure that the power supply is within the range.
• Working Ambient Temperature -20~ 50 ℃, avoid using beyond the range.
• Environmental humidity of 10-95% RH (no condensation) to prevent condensation.
• Sensor life is 2~ 3 years (depending on the environment used), regular inspection and replacement.
• Connecting 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.
• Wireless transmission is optional, and built-in or external modules need to be configured according to requirements.
• The alarm setting is a standard configuration two-level alarm, which can be set to regular high and low alarms or interval control alarms.
• Electrical interface default M20X1.5 internal thread, optional 3/4NPT, 1/2NPT, pay attention to matching when installing.
• Measurement certificate is optional, the user pays the fee.
• Optional Accessories include Power Adapter, computer monitoring accessories, etc., configured on demand.
