High-temperature combustible gas detector, suitable for real-time and accurate detection of high-temperature combustible gas concentration and gas leakage in various environments. Adopting catalytic combustion sensor and microcontroller technology. Fast response speed and high measurement accuracy. It plays an early warning role in the safety of dangerous site operations.


Features

Specifications

Model:1000-EX-GW
Detection gas:High temperature combustible gas
Detection range: 0-100%LEL 0-5%VOL
Resolution:0.01%LEL
Display mode:LCD display
Temperature detection:Optional, temperature detection range: -40~250℃ (other high temperatures can be customized)
Detection method:Diffusion type
Installation method:Threaded installation/flange installation
Linear error:≤±1%
Zero drift:≤±1% (F.S/year)
Repeatability:≤±1%
Detection accuracy:≤±1%
Response time:≤3 seconds (T90)
Recovery time:≤3 seconds
Signal output:① 4-20mA signal: standard 16-bit precision 4-20mA output chip, transmission distance 1Km
② RS485 signal: using standard MODBUS RTU protocol, transmission distance 2Km
③ Voltage signal: 0-5V, 0-10V output, can be set by yourself
④ Pulse signal: also known as frequency signal, frequency range adjustable (optional)
⑤ Switching signal: standard 2 sets of relays, optional third set of relays, relay passive contacts, capacity 220VAC 3A/24VDC 3A
Transmission method:① Cable transmission: 3-core, 4-core cable, long-distance transmission (1-2 kilometers)
② GPRS transmission: can be internal GPRS module is installed to transmit data remotely in real time without distance restriction (optional)
Receiving device:User computer, control alarm, PLC, DCS, etc.
Alarm method:On-site sound and light alarm, external alarm, remote controller alarm, computer data acquisition software alarm, etc.
Alarm setting:Standard configuration of two-level alarm, optional three-level alarm; alarm mode can be set: conventional high and low alarm, interval control alarm
Electrical interface:3/4″NPT internal thread, 1/2″NPT internal thread, supports 2 types of electrical connection methods at the same time
Explosion-proof mark:ExdII CT6 (flameproof type)
Protection level:IP66
Working power supply:24VDC (12~30VDC)
Dimensions and weight:Customizable size
Standard accessories:Instruction manual, certificate of conformity
Shell material:Die-cast aluminum + sandblasting oxidation/fluorocarbon paint, explosion-proof and corrosion-resistant
Working temperature:-40~250℃ (other high temperatures can be customized)
Working humidity:≤95%RH, no condensation
Working pressure:86~100Kpa
Warranty period:1 year (sensor 1 year)

Featured Applications

High Temperature Combustible Gas Detector Applications

1000-EX-GW Insert type combustible gas detector is widely used in high-temperature environments and high-temperature equipment such as ovens, production lines, ovens, reflow soldering, clean high-temperature chimney pipes, aging boxes, etc.

  • Applicable working conditions: high temperature pipelines such as coating machines
  • Pipeline temperature: -20℃~+250℃C
  • Pipeline humidity: ≤95%RH without condensation
  • Pipeline pressure: standard atmospheric pressure ±10%
  • Pipeline medium: non-corrosive gas, high boiling point solvent without silicone (such as NMP N-methylpyrrolidone)
  • Probe length: 400m (recommended insertion depth 250m)
  • Detection range: 0-100%LEL, can be customized according to needs
  • Applicable working conditions: high temperature pipeline
  • Pipeline temperature: -20℃~+250℃
  • Pipeline humidity: ≤95%RH without condensation
  • Pipeline pressure: standard atmospheric pressure ±10%
  • Pipeline medium: non-corrosive gas, non-silicone combustible gas
  • Probe length: 400m (recommended insertion depth 250mm)
  • Detection range: 0-100%LEL, can be customized according to needs
High Temperature Combustible Gas Detector with Gas Controller

We can also provide you with multi-channel gas controller. It is convenient to monitor and manage multiple gas detectors at the same time.

  • Screen size: 7-inch touch screen
  • Display channel: 4
  • Input voltage: 220V AC
  • Output voltage: 24V DC
  • Input signal: 4-20mA, RS485
  • Output signal: RS485, 4 groups of relays, total high and low alarm relays
  • Storage data: 1.8 million historical data, 5000 alarm data
  • Optional: can be expanded to up to 48 channels

Detectable Gases and Measuring Ranges

Detection gasRangeMaximum allowable errorMinimum readingResponse time T90
Combustible gas (EX)0-100%LEL<±3%(F.S)0.1%LEL≤10 seconds
Combustible gas (EX)0-100%Vol<±3%(F.S)0.1%Vol≤10 seconds
Methane (CH4)0-100%LEL<±3%(F.S)0.1%LEL≤10 seconds
Methane (CH4)0-100%Vol<±3%(F.S)0.1%Vol≤10 seconds
Oxygen (O2)0-30%Vol<±3%(F.S)0.01%Vol≤10 seconds
Oxygen (O2)0-100%Vol<±3%(F.S)0.01%Vol≤10 seconds
Oxygen (O2)0-5000ppm<±3%(F.S)1ppm≤30 seconds
Nitrogen (N2)0-100%Vol<±3%(F.S)0.01%Vol≤10 seconds
Carbon monoxide (CO)0-100ppm<±3%(F.S)0.1ppm≤25 seconds
Carbon monoxide (CO)0-1000ppm<±3%(F.S)0.1ppm≤25 seconds
Carbon monoxide (CO)0-2000ppm<±3%(F.S)0.1ppm≤25 seconds
Carbon monoxide (CO)0-20000ppm<±3%(F.S)1ppm≤25 seconds
Carbon monoxide (CO)0-100000ppm<±3%(F.S)1ppm≤20 seconds
Carbon dioxide (CO2)0-500ppm<±3%(F.S)1ppm≤20 seconds
Carbon dioxide (CO2)0-2000ppm<±3%(F.S)1ppm≤20 seconds
Carbon dioxide (CO2)0-5000ppm<±3%(F.S)1ppm≤30 seconds
Carbon dioxide (CO2)0-50000ppm<±3%(F.S)1ppm≤30 seconds
Carbon dioxide (CO2)0-20%Vol<±3%(F.S)0.01%Vol≤30 seconds
Carbon dioxide (CO2)0-100%Vol<±3%(F.S)0.01%Vol≤30 seconds
Carbon dioxide (CO2)0-10ppm<±3%(F.S)0.001ppm≤30 seconds
Formaldehyde (CH2O)0-10ppm<±3%(F.S)0.01ppm≤30 seconds
Formaldehyde (CH2O)0-100ppm<±3%(F.S)0.01ppm≤45 seconds
Formaldehyde (CH2O)0-1000ppm<±3%(F.S)1ppm≤20 seconds
Ozone (O3)0-1ppm<±3%(F.S)0.001ppm≤20 seconds
Ozone (O3)0-5ppm<±3%(F.S)0.001ppm≤20 seconds
Ozone (O3)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Ozone (O3)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Ozone (O3)0-2000ppm<±3%(F.S)0.1ppm≤30 seconds
Ozone (O3)0-30000ppm<±3%(F.S)1ppm≤30 seconds
Ozone (O3)0-20mg/L<±3%(F.S)0.01mg/L≤30 seconds
Ozone water (O3)0-20mg/L<±3%(F.S)0.01mg/L≤30 seconds
Hydrogen sulfide (H2S)0-10ppm<±3%(F.S)0.001ppm≤30 seconds
Hydrogen sulfide (H2S)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Hydrogen sulfide (H2S)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Hydrogen sulfide (H2S)0-2000ppm<±3%(F.S)0.1ppm≤30 seconds
Hydrogen sulfide (H2S)0-10000ppm<±3%(F.S)1ppm≤30 seconds
Sulfur dioxide (SO2)0-10ppm<±3%(F.S)0.001ppm≤45 seconds
Sulfur dioxide (SO2)0-20ppm<±3%(F.S)0.01ppm≤30 seconds
Sulfur dioxide (SO2)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Sulfur dioxide (SO2)0-500ppm<±3%(F.S)0.1ppm≤30 seconds
Sulfur dioxide (SO2)0-2000ppm<±3%(F.S)0.1ppm≤30 seconds
Sulfur dioxide (SO2)0-10000ppm<±3%(F.S)1ppm≤30 seconds
Nitrogen monoxide (NO)0-10ppm<±3%(F.S)0.001ppm≤30 seconds
Nitrogen monoxide (NO)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Nitrogen monoxide (NO)0-2000ppm<±3%(F.S)0.1ppm≤30 seconds
Nitrogen dioxide (NO2)0-5000ppm<±3%(F.S)1ppm≤30 seconds
Nitrogen dioxide (NO2)0-10ppm<±3%(F.S)0.001ppm≤30 seconds
Nitrogen dioxide (NO2)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Nitrogen dioxide (NO2)0-1000ppm<±3%(F.S)0.1ppm≤25 seconds
Nitrogen dioxide (NO2)0-5000ppm<±3%(F.S)1ppm≤25 seconds
Nitrogen dioxide (NO2)0-10ppm<±3%(F.S)0.001ppm≤30 seconds
Nitrogen oxides (NOX)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Nitrogen oxides (NOX)0-2000ppm<±3%(F.S)0.1ppm≤30 seconds
Nitrogen oxides (NOX)0-5000ppm<±3%(F.S)1ppm≤30 seconds
Chlorine (CL2)0-10ppm<±3%(F.S)0.001ppm≤30 seconds
Chlorine (CL2)0-20ppm<±3%(F.S)0.01ppm≤30 seconds
Chlorine (CL2)0-200ppm<±3%(F.S)0.1ppm≤30 seconds
Chlorine (CL2)0-2000ppm<±3%(F.S)0.1ppm≤30 seconds
Ammonia (NH3)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Ammonia (NH3)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Ammonia (NH3)0-1000ppm<±3%(F.S)0.1ppm≤30 seconds
Ammonia (NH3)0-5000ppm<±3%(F.S)1ppm≤30 seconds
Ammonia (NH3)0-100%LEL<±3%(F.S)0.1%LEL≤30 seconds
Hydrogen (H2)0-100%LEL<±3%(F.S)0.1%LEL≤30 seconds
Hydrogen (H2)0-1000ppm<±3%(F.S)0.1ppm≤30 seconds
Hydrogen (H2)0-20000ppm<±3%(F.S)1ppm≤30 seconds
Hydrogen (H2)0-40000ppm<±3%(F.S)1ppm≤30 seconds
Hydrogen (H2)0-100%Vol<±3%(F.S)0.01%Vol≤30 seconds
Helium (He)0-100%Vol<±3%(F.S)0.01%Vol≤10 seconds
Argon (Ar)0-100%Vol<±3%(F.S)0.01%Vol≤10 seconds
Xenon (Xe)0-100%Vol<±3%(F.S)0.01%Vol≤30 seconds
Hydrogen cyanide (HCN)0-30ppm<±3%(F.S)0.01ppm≤30 seconds
Hydrogen cyanide (HCN)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Hydrogen chloride (HCL)0-20ppm<±3%(F.S)0.01ppm≤30 seconds
Hydrogen chloride (HCL)0-200ppm<±3%(F.S)0.1ppm≤20 seconds
Phosphine (PH3)0-5ppm<±3%(F.S)0.001ppm≤20 seconds
Phosphine (PH3)0-25ppm<±3%(F.S)0.01ppm≤20 seconds
Phosphine (PH3)0-2000ppm<±3%(F.S)1ppm≤30 seconds
Chlorine dioxide (CLO2)0-1ppm<±3%(F.S)0.001ppm≤30 seconds
Chlorine dioxide (CLO2)0-10ppm<±3%(F.S)0.01ppm≤30 seconds
Chlorine dioxide (CLO2)0-200ppm<±3%(F.S)0.01ppm≤30 seconds
Ethylene oxide (ETO)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Ethylene oxide (ETO)0-1000ppm<±3%(F.S)0.1ppm≤30 seconds
Ethylene oxide (ETO)0-100%LEL<±3%(F.S)1%LEL≤30 seconds
Phosgene (COCL2)0-1ppm<±3%(F.S)0.001ppm≤30 seconds
Phosgene (COCL2)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Silane (SiH4)0-1ppm<±3%(F.S)0.001ppm≤30 seconds
Silane (SiH4)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Fluorine (F2)0-1ppm<±3%(F.S)0.001ppm≤30 seconds
Fluorine (F2)0-10ppm<±3%(F.S)0.01ppm≤30 seconds
Fluorine (F2)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Hydrogen fluoride (HF)0-10ppm<±3%(F.S)0.01ppm≤20 seconds
Hydrogen fluoride (HF)0-50ppm<±3%(F.S)0.01ppm≤20 seconds
Hydrogen bromide (HBr)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Diborane (B2H6)0-10ppm<±3%(F.S)0.001ppm≤30 seconds
Arsine (AsH3)0-1ppm<±3%(F.S)0.001ppm≤30 seconds
Arsine (AsH3)0-10ppm<±3%(F.S)0.01ppm≤30 seconds
Arsine (AsH3)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Germane (GeH4)0-2ppm<±3%(F.S)0.001ppm≤30 seconds
Germane (GeH4)0-20ppm<±3%(F.S)0.01ppm≤30 seconds
Hydrazine (N2H4)0-1ppm<±3%(F.S)0.001ppm≤30 seconds
Hydrazine (N2H4)0-300ppm<±3%(F.S)0.1ppm≤30 seconds
Tetrahydrothiophene (THT)0-100mg/m3<±3%(F.S)0.01mg/m3≤30 seconds
Bromine (Br2)0-10ppm<±3%(F.S)0.001ppm≤30 seconds
Bromine (Br2)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Bromine (Br2)0-2000ppm<±3%(F.S)1ppm≤30 seconds
Acetylene (C2H2)0-100%LEL<±3%(F.S)0.1%LEL≤30 seconds
Acetylene (C2H2)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Acetylene (C2H2)0-1000ppm<±3%(F.S)0.1ppm≤30 seconds
Ethylene (C2H4)0-100%LEL<±3%(F.S)0.1%LEL≤30 seconds
Ethylene (C2H4)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Ethylene (C2H4)0-2000ppm<±3%(F.S)0.1ppm≤30 seconds
Acetaldehyde (C2H4O)0-10ppm<±3%(F.S)0.01ppm≤30 seconds
Ethanol (C2H6O)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Ethanol (C2H6O)0-2000ppm<±3%(F.S)1ppm≤60 seconds
Methanol (CH6O)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Methanol (CH6O)0-2000ppm<±3%(F.S)1ppm≤30 seconds
Carbon disulfide (CS2)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Carbon disulfide (CS2)0-5000ppm<±3%(F.S)0.01ppm≤30 seconds
Acrylonitrile (C3H3N)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
Acrylonitrile (C3H3N)0-2000ppm<±3%(F.S)1ppm≤30 seconds
Methylamine (CH5N)0-50ppm<±3%(F.S)0.01ppm≤30 seconds
I20-50ppm<±3%(F.S)0.01ppm≤30 seconds
Styrene (C8H8)0-200ppm<±3%(F.S)0.1ppm≤30 seconds
Styrene (C8H8)0-5000ppm<±3%(F.S)1ppm≤30 seconds
Vinyl chloride (C2H3CL)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Trichloroethylene (C2HCL3)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Tetrachloroethylene (C2CL4)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Laughing gas (N2O)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Nitrogen trifluoride (NF3)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Hydrogen peroxide (H2O2)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Sulfuryl fluoride (SO2F2)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Sulfuryl fluoride (SO2F2)0-30000ppm<±3%(F.S)1ppm≤30 seconds
Sulfuryl fluoride (SO2F2)0-200g/m3<±3%(F.S)0.1g/m3≤30 seconds
Sulfuryl fluoride (SO2F2)0-100ppm<±3%(F.S)0.01ppm≤30 seconds
Sulfuryl fluoride (SO2F2)0-5000ppm<±3%(F.S)1ppm≤30 seconds
Sulfuryl fluoride (SO2F2)0-10000ppm<±3%(F.S)1ppm≤30 seconds
C6H60-10ppm<±3%(F.S)0.01ppm≤30 seconds
C6H60-100ppm<±3%(F.S)0.01ppm≤30 seconds
C6H60-2000ppm<±3%(F.S)1ppm≤30 seconds

This list is not exhaustive, please contact us for other media.

High Temperature Combustible Gas Detector is a fixed high temperature resistant combustible gas detector developed and sold by our company. It can adapt to environments up to 250℃. The instrument is compatible with various control alarms, PLC, DCS and other control systems, and can simultaneously realize on-site alarms and remote monitoring and alarm functions.

Sino-Inst has been committed to the research, development, manufacturing and service of professional water quality analysis instruments and gas detection instruments. Our gas detectors are used in the fields of gas leakage and emission detection in chemical plants. They are deeply recognized and praised by users.