Online gas detector / Fixed 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

①The detection accuracy and measurement range are adjustable.

②It has a long service life, high sensitivity, low drift, and operates stably and reliably.

③It can perform self-check for sensor faults, has two-level concentration alarms, and is equipped with the relay output function.

④It features digital display of gas concentration and display of working status on the liquid crystal screen.

⑤It has the functions of temperature compensation and automatic zero calibration.

⑥It adopts the infrared remote control method. The detector can be adjusted without opening the cover, which is safe and convenient.

⑦The 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)

Alarm value setting

1st-level alarm value: 19.5%VOL adjustable

2nd-level alarm value: 23.5%VOL adjustable

Detection object

Any gas in the list

Ambient temperature

-40 ℃ ~ 65 ℃;

Range

0-25%VOL;0-1000ppm,0-100%LEL

0-100% VOL accuracy ≤ ± 3% F.S

Repeatability ≤ ± 2% previous list optional

Working humidity

≤90%RH;

Sensor life

≥ 5 years, using imported sensors

Protection level

IP67;

Low and high alarm range

Low alarm: 19.5 per cent VOL. High alarm 23.5 per cent VOL;

Can customize settings

Explosion-proof mode

Flameproof type;

Sampling mode

Natural diffusion

Explosion-proof grade

EX DIICT6; CT4 can be selected by users

Response time

T90 ≤ 30s

Operating voltage

DC18V ~ 24V

Display mode

LCD liquid crystal display

Electrical Interface

3/4 inch NPT(F) or M20,

With explosion-proof junction box gland.

Alarm facilities

Acousto-optic + infrared mode

Signal output

4-20MA three wire or RS485(MBUS)

(Optional) can Upload DCS, PLC system

Isolated contacts

2 sets of switching value output signals

(Normally open and normally closed adjustable);

Dimensions

150x140x70(mm)

Power consumption

≤ 2W

Cable specifications

Branch line RVVP3 × 1.5 mm2;

Bus RVVP4 × 2.5 mm2;

Two-wire RVVP2 × 2.5mm2

Signal transmission distance

Nb≤ 1000m; 4G network cross-region

Weight of whole machine

≤ 1500G;

Atmospheric pressure

86Kpa ~ 108Kpa;

Self-contained defense dust cover and mounting bracket