Nitrogen dioxide detection alarm parameters

Model: YP-TC200

Detected gas: NO2

Measurement range: 0-20 μ mol/mol

Resolution: 0.1 μ mol/mol

Detection method: diffusion type

Response time: ≤ 60S

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 level: IP66

Explosion proof label: Exd II CT6 Gb

Installation method: wall mounted, bracket mounted, and tube mounted

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: using standard MODBUS RTU protocol, transmission distance 1km

③ Switching signal: standard with 1 set of relays and passive contacts

Transmission method:

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 and four core shielded wires with a transmission distance of 3km

③ Cloud server: Data acquisition instrument 4G transmission data is connected to the WoSat cloud server, and data can be viewed through user computers, mobile phones, and WeChat (optional)

④ LoRa transmission: With routing mode, it can achieve any networking of large-scale instruments, and the transmission distance can reach 3km (optional)

Receiving equipment: optional for user computers, control alarms, PLCs, DCS, mobile phones, tablets, etc

Alarm method:

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

Alarm settings: ① Standard configuration for two-level alarms

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

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

Working environment: ① Working temperature -20~50 ℃ ② Working humidity ≤ 95% RH, non condensing ③ Working pressure -30Kpa~100Kpa

Standard accessories: instruction manual, certificate of conformity, factory inspection report, installation bracket, remote control

Executive standards:

GB3836.1-2010 Explosive Atmospheres - Part 1: General Requirements for Equipment

GB3836.2-2010 Explosive Atmospheres - Part 2: Equipment Protected by Flameproof Enclosures "d"

Product features:

1. Standard electrical interface G3/4.

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

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

4. High IP66 protection level, anti splashing.

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

6. High sensitivity and anti poisoning gas sensor, automatically adapting to environmental changes.

7. The installation bracket has a compact appearance and supports multiple installation methods.