Certifications

Technical Parameter

Technical SpecificationsParameter Details
Signal input4-20mA standard current signal or voltage signal
rangeSet the detection range based on the connected gas detector
Wireless CommunicationWireless communication transmission (optional) including 4G/5G/NB-IoT/LORA
Display methodLCD displays gas concentration and operation information, LED lights indicate working status
Alarm methodTwo stage sound and light alarm, sound ≥ 85dB@30cm
Alarm settingsLow level alarm points can be set arbitrarily, while high level alarm points are fixed
output signalTwo passive switching outputs, with a contact capacity of 120V AC 3A/24V DC 3A, (4-20mA standard current signal/MODBUS/RS 485 communication interface) with either option; Wireless communication: 4G/5G/NB IoT/LORA wireless communication transmission (optional)
Output currentEach circuit provides 24VDC 200mA
Connecting to the detectorThree wire system
Working power supply220VAC 50Hz
Backup power supply24VDC rechargeable battery (optional)
power dissipation≤ 3W/Road
temperature range-20℃~+60℃
relative humidity0-99% RH/no condensation
Installation methodPlate mounted, wall mounted, cabinet mounted

Product Features

– Advanced microprocessor technology and communication technology, stable and reliable, with high accuracy.

– Dot matrix LCD and Chinese menu.

– Building block modular structure, single loop independent detection, alarm and control, real-time display, and non-interference with each other.

– Strong versatility, receiving 4-20mA current or voltage signals.

– Relay switch quantity and 4-20mA or RS485 signal output

– Two segments sound and light alarm, low segment alarm point can be set arbitrarily.

– Detectors, circuit faults, and automatic alarm for power supply undervoltage.

– Automatic switching of main and backup power sources, and automatic charging of backup points.

– It has the function of querying historical records.

– Easy to install, easy to operate, with installation methods such as tray mounted, wall mounted, cabinet mounted, etc

Structure & Dimension Diagram

Detectable Gases

Depends on gas detector

Gas NameCASChemical FormulaDetection RangeResolution RatioResponse Time
Benzene71-43-2 -1C₆H₆(0~3/5/10/100)μmol/mol0.01/0.1/1μmol/mol T90≤10s(Lsobutylene)
Toluene108-88-3 -2C₇H₈(0~10/20/100)μmol/mol0.01/0.1/1μmol/mol T90≤10s(Lsobutylene)
Ethylbenzene100-41-4 -3C₈H₁₀(0~20/40/70)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Acetone67-64-1 -4C₃H₆O(0~100/200/300)μmol/mol1μmol/mol T90≤10s(Lsobutylene)
Phenol108-95-2 -5C₆H₆O(0~10/20/30)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Ethyl acetate141-78-6 -6C₄H₈O₂(0~50/100/150)μmol/mol1μmol/mol T90≤10s(Lsobutylene)
Styrene100-42-5 -7C₈H₈(0~10/20/30)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Aminomethane (Methylamine)74-89-5 -8CH₅N(0~10/15/20)μmol/mol0.01μmol/mol T90≤10s(Lsobutylene)
Aniline62-53-3 -9C₆H₇N(0~3/5/10)μmol/mol0.01μmol/mol T90≤10s(Lsobutylene)
Xylene1330-20-7 -10C₈H₁₀(0~10/20/30)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Butadiene106-99-0C₄H₆(0~10/20/30)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Carbon disulfide75-15-0CS₂(0~10/20/30)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Biphenyl92-52-4C₁₂H₁₀(0~5/10/20)μmol/mol0.01μmol/mol T90≤10s(Lsobutylene)
Chlorobenzene108-90-7C₆H₅Cl(0~10/20/30)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Hydrazine302-01-2N₂H₄(0~15/20/50)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Vinyl chloride1975/1/4C₂H₃Cl(0~10/20/30)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Methyl mercaptan74-93-1CH₃SH(0~10/15/20)μmol/mol0.01μmol/mol T90≤10s(Lsobutylene)
Nitrobenzene98-95-3C₆H₅NO₂(0~10/20/50)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Toluene diisocyanate26471-62-5TDI(0~10/20/50)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Nonane111-84-2C₉H₂₀(0~100/200/300)μmol/mol1μmol/mol T90≤10s(Lsobutylene)
Ethylcyclohexane1678-91-7C₈H₁₆(0~100/200/300)μmol/mol1μmol/mol T90≤10s(Lsobutylene)
Butanol71-36-3C₄H₁₀O(0~30/50/100)μmol/mol0.1μmol/mol T90≤10s(Lsobutylene)
Pentanol71-41-0C₅H₁₂O(0~50/80)μmol/mol0.1μmol/mol T90≤10s(Lsobutylene)
Isobutanol78-83-1C₄H₁₀O(0~50/100)μmol/mol0.1μmol/mol T90≤10s(Lsobutylene)
Cyclohexanone108-94-1C₆H₁₀O(0~10/20/35)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Jet fuel8008-20-6\(0~100/200)μmol/mol1μmol/mol T90≤10s(Lsobutylene)
Kerosene8008-20-6\(0~10/20/50)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Diesel fuel68334-30-5\(0~10/20/50)μmol/mol0.01/0.1μmol/mol T90≤10s(Lsobutylene)
Gasoline86290-81-5\(0~50/100)μmol/mol0.1μmol/mol T90≤10s(Lsobutylene)
Gas NameCASChemical FormulaDetection RangeDetection AccuracyResponse Time
Arbon monoxide630-08-0CO0-50/100/1000/2000ppm0.1/1ppmT90≤30s
Hydrogen sulfide7683-06-4H₂S0-20/50/100/150ppm0.1/1ppmT90≤30s
Sulfur dioxide7446-09-5SO₂0-5/10/20/100ppm0.1/1ppmT90≤30s
Chlorine7782-50-5Cl₂0-5/10/20ppm0.1ppmT90≤60s
Ammonia7664-41-7NH₃0-50/80/100ppm0.1/1ppmT90≤60s
Hydrogen chloride7647-01-0HCl0-10/20/30ppm0.1ppmT90≤60s
Oxygen7782-44-7O₂0-25/30/100%VOL0.1%VOLT90≤30s
Hydrogen cyanide74-90-8HCN0-10/15/20ppm0.1ppmT90≤60s
Hydrogen1333-74-0H₂0-1000/2000/9999ppm1ppmT90≤90s
Nitrogen dioxide10102-44-0NO₂0-10/15/20ppm0.1ppmT90≤60s
Phosphine7803-51-2PH₃0-1/5/20ppm0.01/0.1ppmT90≤60s
Silane7803-62-5SiH₄0-50/100ppm0.1/1ppmT90≤90s
Hydrogen fluoride7664-39-3HF0-10ppm0.01ppmT90≤60s
Ethylene oxide75-21-8CH₂CH₂O0-20/50/100ppm0.1/1ppmT90≤90s
Nitric oxide10102-43-9NO0-10/20/50ppm0.1ppmT90≤60s
Acrylonitrile107-13-1C₃H₃N0-50/80ppm0.1ppmT90≤90s
Diborane19287-45-7B₂H₆0-1ppm0.01ppmT90≤60s
Carbon disulfide75-15-0CS20-10/20ppm0.1ppmT90≤60s
Chlorine dioxide10049-04-4ClO₂0-1/5/10ppm0.01ppmT90≤90s
Formaldehyde50-00-0CH₂O0-10ppm0.01ppmT90≤30s
Vinyl chloride75-01-4CH₂CHCl0-20/50/100ppm0.1/1ppmT90≤60s
Ozone10028-15-6O₃0-1ppm0.01ppmT90≤60s
Bromine7726-95-6Br₂0-10ppm0.01ppmT90≤60s
Carbon dioxide124-38-9CO₂0-5000ppm
0-1%VOL,0-5%VOL
1ppm/0.05%VOLT90≤60s
Gas NameCASChemical FormulaDetection RangeDetection Accuracy响应时间(Response Time)爆炸下限
浓度(V%)
Methane74-82-8CH₄0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s5.00
Ethane74-84-0C₂H₆0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s3.00
Ethylene74-85-1C₂H₄0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s2.70
Ethanol64-17-5C₂H₆O0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s3.10
Propylene / Propene75-19-4C₃H₆0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s2.00
Propane74-98-6C₃H₈0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s2.10
Acetone67-64-1(CH₃)₂CO0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s2.50
Hydrogen1333-74-0H₂0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s4.00
1,3-Butadiene106-99-0C₄H₆0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.10
Isobutane75-28-5C₄H₁₀-IBT0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.80
n-Butane106-97-8C₄H₁₀-NBT0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.90
n-Pentane109-66-0C₅H₁₂0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.40
n-Hexane110-54-3C₆H₁₄0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.10
n-Heptane142-82-5C₇H₁₆0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.00
Ethanol64-17-5C₂H₆O0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s3.40
Acetaldehyde75-07-0C₂H₄O0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s3.00
Methanol67-56-1CH₄O0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s5.50
Benzaldehyde100-52-7C₆H₅CH0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.10
Isopropyl alcohol67-63-0C₃H₈O0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s2.00
Butanone78-93-3C₄H₈O0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.80
Xylene1330-20-7C₆H₄(CH₃)₂0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.10
Ethylbenzene100-41-4CH₃CH₂C₆H₅0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.00
Ethanol64-17-5C₂H₆O0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s1.00
n-Octane111-65-9C₈H₁₈0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s0.80
n-Nonane111-84-2C₉H₂₀0-50%LEL,50%LEL~100%LEL,0~100%LEL1%LELT90≤30s0.80

 

Paid Components

Video

Nuoan Team Building | Inside Our Industrial Gas Detection Team
Nuoan Gas Detection Laboratory | Precision Testing & Quality Assurance
Gas Detector Manufacturing | Nuoan Factory Production & Assembly Line

Get in Touch

We will provide you with the most professional solution.

Address

301, 1401, 1501, 1601, Building C1, No. 459, Qiaokai Road, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen, China (518107) 

Email

sales@nuoan.com

Phone

+86 19928876242

Related Products

The products include gas sensors, gas detectors, gas alarm controllers and monitoring systems, gas analysis and pre-treatment systems,explosion-proof audio-visual alarm, flame detectors, and industrial HSE IoT.

SNE808
SNE806