Guangzhou Yingpeng Tetrahydrofuran Gas Detector

Tetrahydrofuran detector parameters

Model: yp-600

Test gas: C4H8O

Measurement range: 0-100%lel

Resolution: 1%lel

Detection method: diffusion type

Response time: ≤ 30s

Detection accuracy: ≤± 1% (depending on the specific sensor)

Linear error: ≤± 1%

Zero drift: ≤± 1% (f.s/year)

Recovery time: ≤ 20 seconds

Gas expansion: single gas

Repeatability: ≤± 1%

Explosion proof certification: CE explosion proof certification/pcec explosion proof certification

Protection grade: IP66

Explosion proof sign: Exd II CT6 GB

Installation method: wall mounted, bracket type, pipe holding type

Size and weight: 215x205x80 (L × W × H) /1.5kg (net weight)

Signal output:

① 4-20mA signal: standard analog current signal transmission distance 1km

② RS485 signal: Standard Modbus RTU protocol is adopted, and the transmission distance is 1km

③ Switching value signal: 1 set of relay as standard, passive contact

Transmission mode:

① 4-20mA transmission: RVVP 1.0 ² Three core, four core, cable, transmission distance 1km

② RS485 transmission: RVSP 1.0 ² Two core, four core shielded wire, transmission distance 3km

③ Cloud Server: connect the data acquisition instrument 4G transmission data to the wassert cloud server, and view the data through the user's computer and mobile wechat (optional)

④ Lora transmission: with routing mode, it can realize arbitrary networking of a large number of instruments, and the transmission distance can reach 3km (optional)

Receiving equipment: user computer, control alarm, PLC, DCS, mobile phone, tablet computer, etc

Alarm mode:

On site audible and visual alarm, external alarm, remote controller alarm, computer data acquisition software alarm, mobile app notification, SMS alarm optional (optional)

Alarm settings: ① standard configuration two-level alarm

② The gas sensor can set two alarm modes: conventional high-low alarm and interval control, and can control the range of gas concentration

Shell material: die cast aluminum+sandblasting oxidation/fluorocarbon paint, explosion-proof and corrosion-proof

Working environment: ① working temperature -20~50 ℃; ② working humidity ≤ 95% RH; no condensation; ③ working pressure -30kpa~100KPA

Standard accessories: manual, certificate, factory test report, mounting bracket, remote control

Executive standard:

Gb3836.1-2010 explosive atmospheres Part 1: General requirements for equipment

Gb3836.2-2010 explosive atmospheres Part 2: equipment protected by flameproof enclosure "d"

Product features:

1. Standard electrical interface g3/4.

2. High brightness LED digital tube display, real-time display of gas concentration.

3. RS485, 4-20mA multiple signal outputs.

4. IP66 is of high protection grade and splash proof.

5. Intelligent digitization and automatic zero adjustment; Modular design, easy installation.

6. Highly sensitive anti poisoning gas sensor, automatically adapt to environmental changes.

7. The mounting bracket is small in size and can be installed in a variety of ways.