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Products > Gas detector > Fixed gas detector > GTD-2000Ex combustible gas detector

Product name : GTD-2000Ex combustible gas detector

Item : 美国英思科ISC

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Details:

GTD-2000Ex combustible gas detector

■ Optional remote sampling

■ Non-open-top operation

■ HART communication protocol

■ OLED display technology

■ can be achieved ppm, LEL, Vol units display

■ SIL2 certification

Overview

◤ use flame retardant structure, continuous explosion of hazardous areas within the combustible gas detection

 Built-in microprocessor to achieve self-diagnostic function

◤ According to a variety of detection principles, from low to high concentrations of combustible gas detection

¢ long-term stability of the quality and proven test principle

◤ Built-in backlit LCD or OLED display

◤ use the magnetic bar to implement automatic calibration and program settings

◤ 4-20mA DC output signal

¢ using HART communication protocol, easy to maintain and build the system

◤ equipped with alarm device

- Normal: Green LED

- Alarm: red LED, beep (95 dB)

- Fault: yellow LED

 Single calibration and maintenance

Technical Parameters

Model GTD-2000Ex

Measurement of gas flammable gases (liquefied natural gas, liquefied petroleum gas, hydrogen, methane, butane, etc.)

Measurement method Diffusion type

Measurement methods Catalytic components, semiconductor elements, thermal components

Response time T90 <15 seconds

Accuracy ± 3% / full scale

Mode of operation

Operation mode display 1-LED (power supply)

Display the LCD display (built-in backlight two-wire, 8-bit) / OLED type (optional)

Alarm signal output Analog: Measuring signal: 4-20mA DC

Maintenance signal: 3mA DC

Calibration signal: 3mA DC

Fault signal: 0mA DC

Number: 2mA (HART 7, HART device description language available, optional)

Cable / Distance Power Cable + Signal Cable: 3-Wire> 1.5 Square (AWG16) / Max: 2500m

Material Housing: Aluminum die castings, 316 stainless steel (optional) / Sensors: 316 stainless steel

Conduit connection G. Rc. NPT 1/2 inch, 3/4 in, M20 (G 3/4 inch: standard)

Installation type 2-inch bar-mounted, wall-mounted, tube-mounted

Operating temperature -20 ℃ ~ +60 ℃ / -40 ℃ ~ +80 ℃ (optional)

Operating humidity 5 to 99% .RH (non-condensing)

Operating power 18 ~ 31V DC (conventional: 24V DC) / maximum: 200mA

Size 136x166x110 (W x H x D) mm

Weight 1.5kg

Certified Explosion Protection (Ex d IIC T5) KCs / IP66 / 67

Explosion-proof type (Ex d IIC Gb T4 ~ T6) ATEX, IECEx

Explosion - proof type (Ex d IIC T5 Gb) NEPSI

Explosion - proof type (Exd llC T6, T5, T4 Gb) KCs

Class standard: KR, MED, ABS, DNV

KFI, CE, HART, SIL 2, KC

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