Sensor de gas a prueba de explosiones ES-G328

ES-G328 explosion-proof gas sensor is used to detect gas concentration in the air. When the concentration exceeds the preset alarm value, it will send out an audible and visual alarm signal to remind users to take safety measures in time to prevent explosion and poisoning accidents, thereby protecting life and property safety.

ES-G328 explosion-proof gas sensor is used to detect gas concentration in the air. When the concentration exceeds the preset alarm value, it will send out an audible and visual alarm signal to remind users to take safety measures in time to prevent explosion and poisoning accidents, thereby protecting life and property safety. The transmitter uses imported first-line brand electrochemical sensors, which have the characteristics of rapid response and strong anti-interference ability. After our company’s unique compensation algorithm and multi-stage standard gas calibration, it also has the characteristics of long life, high precision, high repeatability and high stability. With a large-screen LCD display, protection level IP65, explosion-proof mark: Ex d IIC T6 Gb, it can be used in harsh outdoor environments.

GAS

PRINCIPLE

RANGO

RESPONSE TIME

EXACTITUD

Carbon dioxide CO2

Electrochemical probe

0-5000PPM/10000PPM

≤15s

±3%(F.S)

Oxygen O2

Electrochemical probe

0-30%/0-100%

≤15s

±5%(F.S)

Ozone O3

Electrochemical probe

0-10ppm/0-100ppm

≤15s

±5%(F.S)

Hydrogen sulfide H2S

Electrochemical probe

0-100ppm/0-1000ppm

≤30 s

±3%(F.S)

Methane CH4

Catalytic combustion

0-100%LEL

≤5s

±3%(F.S)

Monóxido de carbono CO

Electrochemical probe

0-1000PPM/2000PPM

≤15s

±3%(F.S)

Nitrogen dioxide NO2

Electrochemical probe

0-20ppm/0-2000ppm

≤30 s

±3%(F.S)

SO2

Electrochemical probe

0-20ppm/0-2000ppm

≤30 s

±3%(F.S)

Hydrogen H2

Electrochemical probe

0-1000ppm/0-40000ppm

≤30 s

±3%(F.S)

Ammonia NH3

Electrochemical probe

0-100ppm/0-1000ppm/0-5000ppm

≤60s

±3%(F.S)

Nitric Oxide-NO

Electrochemical probe

0-250ppm/0-2000ppm

≤30 s

±3%(F.S)

Butane C4H10

Electrochemical probe

0-100ppm

≤15s

±3%(F.S)

Phosphine PH3

Electrochemical probe

0-20ppm/0-2000ppm

≤30 s

±3%(F.S)

VOC

Photoionization detection

0~2000ppm/0~200ppm

 

±3%(F.S)

Salida de señal

Analog (voltage/current)/digital (RS485)

Entorno de trabajo

Temperature :-20℃-50℃; humidity: 15% - 90%RH without condensation

Relay with load capacity

250 V CA 1 A/30 V CC 1 A

Voltage

DC 12-24V

Dimensión

172×142×90mm3

EX

Exd ⅡCT6

Warranty

The main engine warranty is 2 years, and the gas probe warranty is 1 year

Documentos

Da el siguiente paso

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Instalación y mantenimiento

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