Fixed Wireless Four-in-One Gas Detector
Negotiable
China
No. 6, Yiyuan Road, Desheng Industrial Park, Helan County, Yinchuan City, Ningxia Hui Autonomous Region
+86-18909515958
Online Contact
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Product Introduction

Product Features:

①The detection accuracy and measurement range are adjustable.

②Wireless: NB/4G.

③It has a long service life, high sensitivity, low drift, and operates stably and reliably.

④It can perform self-check for sensor faults, has two-level concentration alarms, and is equipped with the relay output function.

⑤It features digital display of gas concentration and display of working status on the liquid crystal screen.

⑥It has the functions of temperature compensation and automatic zero calibration.

⑦It adopts the infrared remote control method. The detector can be adjusted without opening the cover, which is safe and convenient. The remote control can be used for calibration; a remote control is provided as part of the configuration.

Product Specifications

Detection principle

Electrochemical type; Catalytic combustion, PID, semiconductor, etc. (different according to the selected gas detection principle)

Range

02:0-25%VOL;CO:0-1000ppm

EX 0-100% LEL, H2S 0-100PPM

accuracy ≤ ± 3% F.S

Repeatability ≤ ± 2% Previous list optional

Detection object

Any 4 gases in the list;

Sensor life

≥ 5 years, using imported sensors

Low and high alarm range

Low alarm: 19.5%VOL

High alarm: 23.5 VOL;

Can customize settings

Sampling mode

Natural diffusion

Response time

T90 ≤ 20s

Display mode

LCD liquid crystal display

Alarm value setting

1st-level alarm value: 19.5%VOL adjustable

2nd-level alarm value: 23.5%VOL adjustable

Ambient temperature

-40 ℃ ~ 65 ℃;

Working humidity

≤90%RH;

Protection level

IP67

Explosion-proof mode

Flameproof type

Ambient temperature

-20 ℃ ~ 50 ℃

Explosion-proof grade

EX DIICT6;CT4 can be selected by users

Operating voltage

DC18V ~ 24V

Electrical Interface

3/4 inch NPT(F) or M20

With explosion-proof junction box gland.

Alarm facilities

Acousto-optic + infrared mode;

Signal output

Wireless: NB/4G

(Optional) can upload DCS, PLC system

Passive contact

2 sets of switching value output signals

(Normally open and normally closed adjustable)

Dimensions

150x140x70(mm)

Power consumption

≤ 2W

Cable specifications

Branch line RVVP3x1.5mm21.5mm2 × 3

Bus RVVP4x2.5mm2 × 4; Two wire RVVP2x2.5mm2

Signal transmission distance

Branch line ≤ 1000m; Three bus ≤ 1500m; Two buses ≤ 1500m;

Weight of whole machine

≤ 2000g

Atmospheric pressure

86Kpa ~ 108Kpa