SNE808

Gas Alarm Controller

Examples of Gas Detection：

Depends on gas detector

Click for the full list of detectable gases.

Certifications

Technical Parameter

Technical Specifications	Parameter Details
Signal input	4-20mA or RS485 signal
range	According to the detection range of the connected gas detector, each path can be set separately
Wireless Communication	Wireless communication transmission (optional) including 4G/5G/NB-IoT/LORA
Display method	LCD/LED displays gas concentration, LCD displays detector installation position, and LED lights indicate working status
Alarm method	Two stage sound and light alarm, sound ≥ 90dB@30cm
Output current	Each channel provides 24-28VDC
Connecting to the detector	Three wire system
Working power supply	220VAC 50Hz
Backup power supply	24VDC/33AH可充电电池（选配）
power dissipation	≤5W/Road
temperature range	-20℃～+60℃
relative humidity	0-99% RH/no condensation
Installation method	Cabinet and wall mounted

Product Features

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

– Wide screen dot matrix LCD and Chinese menu.

– Modular structure, IO module can be expanded arbitrarily, and a single machine can connect up to 54 detectors, which can display the readings and positions of each detector.

– Strong universality, receiving 4-20mA current signals or RS485 bus inputs.

– Relay switch quantity and RS485 output.

– Two stage sound and light alarms, alarm points can be set.

– Detectors, circuit faults, and power supply undervoltage automatic alarms.

– The main and backup power supplies automatically switch, and the backup point automatically charges.

– Data storage, historical record query (can store 2GB or more)

– Easy to install, easy to operate, and good human-machine interface

Structure & Dimension Diagram

Detectable Gases

Depends on gas detector

Gas Name	CAS	Chemical Formula	Detection Range	Resolution Ratio	Response Time
Benzene	71-43-2 -1	C₆H₆	(0~3/5/10/100)μmol/mol	0.01/0.1/1μmol/mol	T90≤10s(Lsobutylene)
Toluene	108-88-3 -2	C₇H₈	(0~10/20/100)μmol/mol	0.01/0.1/1μmol/mol	T90≤10s(Lsobutylene)
Ethylbenzene	100-41-4 -3	C₈H₁₀	(0~20/40/70)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Acetone	67-64-1 -4	C₃H₆O	(0~100/200/300)μmol/mol	1μmol/mol	T90≤10s(Lsobutylene)
Phenol	108-95-2 -5	C₆H₆O	(0~10/20/30)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Ethyl acetate	141-78-6 -6	C₄H₈O₂	(0~50/100/150)μmol/mol	1μmol/mol	T90≤10s(Lsobutylene)
Styrene	100-42-5 -7	C₈H₈	(0~10/20/30)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Aminomethane (Methylamine)	74-89-5 -8	CH₅N	(0~10/15/20)μmol/mol	0.01μmol/mol	T90≤10s(Lsobutylene)
Aniline	62-53-3 -9	C₆H₇N	(0~3/5/10)μmol/mol	0.01μmol/mol	T90≤10s(Lsobutylene)
Xylene	1330-20-7 -10	C₈H₁₀	(0~10/20/30)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Butadiene	106-99-0	C₄H₆	(0~10/20/30)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Carbon disulfide	75-15-0	CS₂	(0~10/20/30)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Biphenyl	92-52-4	C₁₂H₁₀	(0~5/10/20)μmol/mol	0.01μmol/mol	T90≤10s(Lsobutylene)
Chlorobenzene	108-90-7	C₆H₅Cl	(0~10/20/30)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Hydrazine	302-01-2	N₂H₄	(0~15/20/50)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Vinyl chloride	1975/1/4	C₂H₃Cl	(0~10/20/30)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Methyl mercaptan	74-93-1	CH₃SH	(0~10/15/20)μmol/mol	0.01μmol/mol	T90≤10s(Lsobutylene)
Nitrobenzene	98-95-3	C₆H₅NO₂	(0~10/20/50)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Toluene diisocyanate	26471-62-5	TDI	(0~10/20/50)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Nonane	111-84-2	C₉H₂₀	(0~100/200/300)μmol/mol	1μmol/mol	T90≤10s(Lsobutylene)
Ethylcyclohexane	1678-91-7	C₈H₁₆	(0~100/200/300)μmol/mol	1μmol/mol	T90≤10s(Lsobutylene)
Butanol	71-36-3	C₄H₁₀O	(0~30/50/100)μmol/mol	0.1μmol/mol	T90≤10s(Lsobutylene)
Pentanol	71-41-0	C₅H₁₂O	(0~50/80)μmol/mol	0.1μmol/mol	T90≤10s(Lsobutylene)
Isobutanol	78-83-1	C₄H₁₀O	(0~50/100)μmol/mol	0.1μmol/mol	T90≤10s(Lsobutylene)
Cyclohexanone	108-94-1	C₆H₁₀O	(0~10/20/35)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Jet fuel	8008-20-6	\	(0~100/200)μmol/mol	1μmol/mol	T90≤10s(Lsobutylene)
Kerosene	8008-20-6	\	(0~10/20/50)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Diesel fuel	68334-30-5	\	(0~10/20/50)μmol/mol	0.01/0.1μmol/mol	T90≤10s(Lsobutylene)
Gasoline	86290-81-5	\	(0~50/100)μmol/mol	0.1μmol/mol	T90≤10s(Lsobutylene)

Gas Name	CAS	Chemical Formula	Detection Range	Detection Accuracy	Response Time
Arbon monoxide	630-08-0	CO	0-50/100/1000/2000ppm	0.1/1ppm	T90≤30s
Hydrogen sulfide	7683-06-4	H₂S	0-20/50/100/150ppm	0.1/1ppm	T90≤30s
Sulfur dioxide	7446-09-5	SO₂	0-5/10/20/100ppm	0.1/1ppm	T90≤30s
Chlorine	7782-50-5	Cl₂	0-5/10/20ppm	0.1ppm	T90≤60s
Ammonia	7664-41-7	NH₃	0-50/80/100ppm	0.1/1ppm	T90≤60s
Hydrogen chloride	7647-01-0	HCl	0-10/20/30ppm	0.1ppm	T90≤60s
Oxygen	7782-44-7	O₂	0-25/30/100%VOL	0.1%VOL	T90≤30s
Hydrogen cyanide	74-90-8	HCN	0-10/15/20ppm	0.1ppm	T90≤60s
Hydrogen	1333-74-0	H₂	0-1000/2000/9999ppm	1ppm	T90≤90s
Nitrogen dioxide	10102-44-0	NO₂	0-10/15/20ppm	0.1ppm	T90≤60s
Phosphine	7803-51-2	PH₃	0-1/5/20ppm	0.01/0.1ppm	T90≤60s
Silane	7803-62-5	SiH₄	0-50/100ppm	0.1/1ppm	T90≤90s
Hydrogen fluoride	7664-39-3	HF	0-10ppm	0.01ppm	T90≤60s
Ethylene oxide	75-21-8	CH₂CH₂O	0-20/50/100ppm	0.1/1ppm	T90≤90s
Nitric oxide	10102-43-9	NO	0-10/20/50ppm	0.1ppm	T90≤60s
Acrylonitrile	107-13-1	C₃H₃N	0-50/80ppm	0.1ppm	T90≤90s
Diborane	19287-45-7	B₂H₆	0-1ppm	0.01ppm	T90≤60s
Carbon disulfide	75-15-0	CS2	0-10/20ppm	0.1ppm	T90≤60s
Chlorine dioxide	10049-04-4	ClO₂	0-1/5/10ppm	0.01ppm	T90≤90s
Formaldehyde	50-00-0	CH₂O	0-10ppm	0.01ppm	T90≤30s
Vinyl chloride	75-01-4	CH₂CHCl	0-20/50/100ppm	0.1/1ppm	T90≤60s
Ozone	10028-15-6	O₃	0-1ppm	0.01ppm	T90≤60s
Bromine	7726-95-6	Br₂	0-10ppm	0.01ppm	T90≤60s
Carbon dioxide	124-38-9	CO₂	0-5000ppm 0-1%VOL，0-5%VOL	1ppm/0.05%VOL	T90≤60s

Gas Name	CAS	Chemical Formula	Detection Range	Detection Accuracy	响应时间(Response Time)	爆炸下限浓度(V%)
Methane	74-82-8	CH₄	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	5.00
Ethane	74-84-0	C₂H₆	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	3.00
Ethylene	74-85-1	C₂H₄	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	2.70
Ethanol	64-17-5	C₂H₆O	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	3.10
Propylene / Propene	75-19-4	C₃H₆	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	2.00
Propane	74-98-6	C₃H₈	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	2.10
Acetone	67-64-1	(CH₃)₂CO	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	2.50
Hydrogen	1333-74-0	H₂	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	4.00
1,3-Butadiene	106-99-0	C₄H₆	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.10
Isobutane	75-28-5	C₄H₁₀-IBT	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.80
n-Butane	106-97-8	C₄H₁₀-NBT	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.90
n-Pentane	109-66-0	C₅H₁₂	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.40
n-Hexane	110-54-3	C₆H₁₄	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.10
n-Heptane	142-82-5	C₇H₁₆	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.00
Ethanol	64-17-5	C₂H₆O	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	3.40
Acetaldehyde	75-07-0	C₂H₄O	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	3.00
Methanol	67-56-1	CH₄O	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	5.50
Benzaldehyde	100-52-7	C₆H₅CH	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.10
Isopropyl alcohol	67-63-0	C₃H₈O	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	2.00
Butanone	78-93-3	C₄H₈O	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.80
Xylene	1330-20-7	C₆H₄(CH₃)₂	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.10
Ethylbenzene	100-41-4	CH₃CH₂C₆H₅	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.00
Ethanol	64-17-5	C₂H₆O	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	1.00
n-Octane	111-65-9	C₈H₁₈	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	0.80
n-Nonane	111-84-2	C₉H₂₀	0-50%LEL，50%LEL~100%LEL，0~100%LEL	1%LEL	T90≤30s	0.80

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)

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.

SNE806

Learn More >

SNE800