Industrial Scientific GTD-3000Tx Carbon Monoxide Gas Detector

NegotiableUpdate on 05/06

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Optional remote sampling ■ Non open lid operation ■ Modbus communication ■ OLED display technology ■ Measurable oxygen and over a hundred toxic gases Overview ◤ Flame retardant structure for continuous detection of toxic gases and oxygen in explosive hazardous areas ◤ Built in microprocessor for self diagnostic function ◤ Adopting detection principles suitable for toxic gases and oxygen to create excellent selectivity ◤ Long term stable quality and proven detection principles ◤ Built in backlit LCD or OLED display screen ◤ Magnetic rod for automatic calibration and program setting ◤ Level 2 alarm, single fault display

Product Details

Optional remote sampling
■ Non open lid operation
Modbus communication
OLED display technology
■ Can measure oxygen and over a hundred toxic gases

Overview

Adopting flame-retardant structure, continuous detection of toxic gases and oxygen in explosive hazardous areas

Adopting a built-in microprocessor to achieve self diagnostic function

Adopting detection principles suitable for toxic gases and oxygen, creating excellent selectivity

Long term stable quality and proven testing principles

◤ Built in backlit LCD or OLED display screen

◤ Use a magnetic rod for automatic calibration and program settings

Level 2 alarm, single fault display, and relay contact output

4-20mA DC output signal

RS-485 Modbus serial communication (optional)

Equipped with alarm device

-Normal: Green LED

-Alarm: Red LED, beep sound (95 dB)

-Fault: Yellow LED

Single person calibration and maintenance

Technical specifications

model	GTD-3000Tx
Measuring gases	carbon monoxide
measurement method	Diffusion type
measurement method	Electrochemistry, semiconductor
response time	T90<45 seconds
precision	± 3%/full scale
operation method	Magnetic rod operation
Work mode display	4-LED (power supply, level 2 alarm, single fault)
Indication display	LCD display (built-in backlight dual line, 16 characters)/OLED type (optional)
Alarm signal output	250V 1A/3-stage single pole single throw switch (SPST) relay contacts (2-level alarm, 1-fault)
output signal	Simulation: Measurement signal: 4-20mA DC Maintenance signal: 3mA DC Calibration signal: 3mA DC Fault signal: 0mA DC Digital: RS-485 Modbus (optional)
Cable/Distance	Power cable+signal cable: 3-wire>1.5 square (AWG16)/* large: 2500m RS-485 data communication cable: 1 pair (UL2919 RS-485)/* large: 1000m
Pipe connection	G. Rc. NPT 1/2 inch and 3/4 inch (G 3/4 inch: standard)
Installation Type	2-inch pole installation, wall mounted installation, pipe installation
Operating Temperature	-20℃ ~ +60℃
Operating humidity	5 ~ 99%. RH (non condensing)
operating power	18~31V DC (conventional: 24V DC)/200mA
size	156 x 196 x 110 (width x height x depth) mm
weight	2.0kg
certification	Explosion proof (Ex d IIC T6, IP65) KCs Explosion proof (Ex d IIC T6 Gb) NEPSI CE（EN 50270：2006）KC

Physical display