GCT fixed gas detector

NegotiableUpdate on 02/06

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

GCT fixed gas detector ultra high definition color display screen. Long distance visibility, with a visible distance of 10 meters; LED lights and relay alarm function; Black box function: operation and alarm recording, over temperature usage recording, over range usage recording;

Product Details

GCT fixed gas detectorApplication areas: Widely used in industries such as aerospace, military, mining, medical, petrochemical, metallurgy, animal husbandry, refining, gas transmission and distribution, production process control, scientific proportioning experiments, atmospheric environment monitoring, and water treatment.

Product Features:

1. IoT function: It can connect to Hunan Tuoan server to achieve remote monitoring, alarm reminders, and alarm value settings for mobile phones and computers;

2. Ultra high definition color display screen. Long distance visibility, with a visual distance of 10 meters (5.0 visual acuity);

3. Complete range of standard signal output types: supports multiple signal outputs such as 4-20mA, RS485, etc;

4. Bilingual operating system: capable of switching between Chinese and English systems, default to Chinese operating system;

5. Black box function: operation and alarm recording, over temperature usage recording, over range usage recording;

6. Complete reminder and alarm functions: sensor expiration reminder function, over concentration alarm function, over temperature alarm function, fault alarm function, instrument calibration reminder function, etc;

7. Explosion proof design, intrinsic safety design, RoHS design;

8. Quick response: Compared with similar products, the detection speed is fast;

9. Operation guide: Humanized design, each function setting has operation instructions to prevent customers from misoperation;

10. Zero point automatic calibration: For certain environmental applications, the instrument can achieve zero point automatic calibration function;

11. Multi level calibration function: a mature technology that can achieve high-precision detection and has been validated in the market for many years;

12. Dual operation mode: button operation+remote control operation

GCT fixed gas detectorTechnical Specifications:

Project Content	specific parameters
Product Model	GCT-GAS
Product Name	Fixed gas detector
gas detection	Combustible gases, carbon monoxide, oxygen, ammonia, sulfur dioxide, hydrogen sulfide, carbon dioxide, methane, nitrogen oxides, benzene, nitrogen VOC、TVOC、 Chlorine gas, etc
measurement range	0-1000/2000/5000/10000PPM； 0-5%、0-10%、0-20%、0-50%、0-100%VOL。
display unit	Ppm, mg/m3, ppb, pphm,% VOL,% LEL (partially switchable)
resolution	1PPM or 0.1% VOL
Accuracy	≤± 2% FS (normal accuracy);
Repeatability	≤±1%
Response time	≤ 3 seconds (T1); ≤ 15 seconds (T90)
Recovery time	≤ 20 seconds (T90-T10)
Display mode	320 * 240 high-definition color screen 2.0 inches
visual range	≥ 10 meters (5.0 visual acuity)
system language	Chinese (default) and English are switchable
Operation method	Infrared remote control, buttons (cover opening), remote network (such as mobile app or upper computer software)
Sampling method	Diffusion type; Circulating type; Split type; (For specific applications, please consult customer service)
Installation method	Wall mounted (wall mounted), pole mounted (horizontal or vertical).
Shell material	Subject: Alloy (anti-corrosion and anti-oxidation surface treatment) or stainless steel. Probe: anti-corrosion alloy or 316L stainless steel
Explosion proof mark	Dual explosion-proof standards Exd Ⅱ CT6 and Ex Td A21
Protection level	IP66
Working temperature	-40 ℃~70 ℃ (ordinary catalytic combustion principle sensor) -40 ℃~270 ℃ (special catalytic combustion) -40 ℃~50 ℃ (electrochemical) -20 ℃~50 ℃ (PID principle sensor) -20 ℃~50 ℃ (infrared/fluorescence gas sensor) -40 ℃~70 ℃ (thermal conductivity principle sensor) -40 ℃~420 ℃ (Zirconia principle oxygen sensor)
Working humidity	10%～95%RH， No condensation (humidity>90% RH, optional filter for condensation)
Work pressure	0.08~0.6MPa (thermal conductivity principle sensor) 0.02-0.36MPa (Zirconia principle oxygen sensor) 86-106KPa (Other)
Temperature measurement range	-40 ℃~+120 ℃ accuracy ± 1 ℃ (with temperature compensation function)
Output signal	Two line system 4-20mA Two line Hart system Three wire 4-20mA+1 relay (switch quantity, optional function) Voltage 0-5/10V+1 relay (switch value, optional function) RS-485+1 relay (switch quantity, optional function) RS-422+1 relay (switch quantity, optional function) Three wire current 4-20mA+RS-485+1 relay (switch value, optional function) Voltage 0-5/10V+RS-485+1 relay (switch value, optional function) Frequency signal (adjustable)+1 relay (switch quantity, optional function) Three wire Hart+1 relay (switch value, optional function) CAN bus+1 relay (switch value, optional function) Note: Relay (switch quantity) specification: Output 2A@30VDC or 0.6A@125VAC
power consumption	Electrochemical sensor: P ≤ 0.9W Ordinary catalytic sensor: P ≤ 2.3W Low power catalytic sensor: P ≤ 1.2W Thermal conductivity sensor: P ≤ 1.2W Infrared sensor: P ≤ 1.4W PID sensor: P ≤ 1.2W For other inquiries, please consult the manufacturer
alarm method	Panel LED alarm, display screen character flashing and information reminder, relay output
controlled output	External fan, valve, sound and light alarm
protection function	Intermittent detection, sensor automatic protection function (optional)
service life	2 years (sensors), 5 years (instruments)
power supply	12-35VDC， Typical power supply 24VDC
size	Overall dimensions: 205 * 184 * 93mm (length * width * thickness) Wiring port size: Internal thread M20 * 1.5 (G1/2 internal thread, G3/4 internal thread 1/2NPT internal thread, NPT3/4NPT internal thread are optional);
weight	≥1.65kg
Product Certification	Measurement certification CMC, explosion-proof certification, third-party measurement certification System certification: ISO9001
execution standard	GB 15322.1-2003, GB 3836.1-2010, GB 3836.2-2010