Autonomous gas detectors WG/Fx

WG/Fx autonomous detectors are designed to detect the presence of dangerous concentrations of explosive, toxic gases or vapors, or oxygen in the air in industrial, enclosed spaces. They have a replaceable sensor module with three alarm thresholds (set during production).

WG/Fx detectors are of standard design and cannot be used in hazardous locations (according to ATEX Directive).

Scope of application

  • closed garages and underground parking lots – ventilation control
  • boiler rooms with furnaces fuelled by solid, liquid or gas fuels
  • rooms with cooling equipment, air-conditioning or heat pumps
  • loading zones for trucks
  • rooms at risk of excess oxygen (oxygen therapy, HFNO)

Features

  • one-piece design – sensor, control system, silent siren, LED indicator light, contact outputs, 12 V DC alarm outputs, power supply – all in one housing;
  • replaceable, intelligent gas sensor;
  • 3 alarm thresholds set at the production stage;
  • built-in event history (analysis available from the manufacturer), indication of the recommended calibration period expiration; built-in test procedure after power-up;
  • possibility of testing from the outside (without unscrewing the detector cover);
  • thermal compensation system (can be used in variable environmental conditions);
  • easy gas penetration through the sensor cover = relatively short detector response time;
  • built-in optical signaling (multi-color LED lamp);
  • 3 separate NO contact outputs (including: OUT3 with NO or NC configuration option; as FAULT or as an output assigned to threshold A3 or A2 as a second set of contacts – selection via function switch);
  • removable terminals with the possibility of mounting single- and multi-wire conductors (cable – without crimping sleeves);
  • built-in audible signal (activated in state A1 or A2 or deactivated – selection with a function switch);
  • 12 V DC/100 mA alarm output for connecting an external alarm (e.g., SL-32);
  • splash-proof IP44 gas sensor cover (in the recommended mounting position);
  • can be equipped with a mechanical cover made of AR-1 profiled pipes (installation in areas exposed to mechanical damage, e.g., warehouses, wholesale stores, parking lots);
  • all detectors are calibrated in GAZEX Calibration Laboratory operating in accordance with the PN-EN ISO/IEC 17025 standard (PCA accreditation no. AP150).

Offered models

Model Gas sensor module Sensor Substance/property Standard alarm thresholds Measuring range UoM Supply voltage
New MS-14/N Semiconductor Methane (CH4)
10/30/(40)
5—40
%LEL
230 V AC
New MS-15/N Semiconductor Liquefied petroleum gas (LPG)
10/30/(40)
5—40
%LEL
230 V AC
New MS-22/NL Semiconductor Carbon monoxide (CO)
20/100/(200)
20—1000
ppm
230 V AC
New MS-31/N Semiconductor Organic compounds
20/40/(50)
5—40
%LEL
230 V AC
New MS-41/N Semiconductor Ammonia (NH3)
500/1500/(2000)
300—5000
ppm
230 V AC
New MS-61/N Semiconductor R32
or R410A
1000/2000/(2500)
500—3000
ppm
230 V AC
New MS-73/N Semiconductor Hydrogen (H2)
10/30/(40)
5—40
%LEL
230 V AC
New MS-1KL/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
230 V AC
New MS-1KL4/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
230 V AC
New MS-1KL5/N Catalytic Liquefied petroleum gas (LPG)
10/30/50
10—50
%LEL
230 V AC
New MS-7KL3/N Catalytic Hydrogen (H2)
10/30/50
10—50
%LEL
230 V AC
New MS-0E.CL2/N Electrochemical Chlorine (Cl2)
1/3/5
1—10
ppm
230 V AC
New MS-0E.CLO2/N Electrochemical Chlorine dioxide (ClO2)
0,1/0,3/0,5
0—1
ppm
230 V AC
New MS-0E.ETO/N Electrochemical Ethylene oxide (C2H4O)
2/5/10
2—20
ppm
230 V AC
New MS-0E.HCL/N Electrochemical Hydrogen chloride (HCl)
3,4/6,8/10
3—30
ppm
230 V AC
New MS-0E.NO2/N Electrochemical Nitrogen dioxide (NO2)
1/3/5
1—30
ppm
230 V AC
New MS-0E.O3/N Electrochemical Ozone (O3)
0,2/0,3/0,5
0—1
ppm
230 V AC
New MS-0E.SO2/N Electrochemical Sulfur dioxide (SO2)
0,5/1/5
1—20
ppm
230 V AC
New MS-2E/N Electrochemical Carbon monoxide (CO)
20/100/200
20—500
ppm
230 V AC
New MS-4E/N Electrochemical Ammonia (NH3)
500/800/800
300—1000
ppm
230 V AC
New MS-4E/N1 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
230 V AC
New MS-4E/N2 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
230 V AC
New MS-5E/N Electrochemical Hydrogen sulfide (H2S)
5/10/20
5—100
ppm
230 V AC
New MS-7E/N Electrochemical Hydrogen (H2)
500/800/1000
500—2000
ppm
230 V AC
New MS-9E5/N Electrochemical Oxygen (O2)
19/18/17
2—25
%v/v
230 V AC
New MS-1R2/N Infra-red Methane (CH4)
10/30/50
5—50
%LEL
230 V AC
New MS-1R5/N Infra-red Liquefied petroleum gas (LPG)
10/30/50
5—50
%LEL
230 V AC
New MS-3R/N Infra-red Organic compounds
20/40/50
10—50
%LEL
230 V AC
New MS-8R/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—5
%v/v
230 V AC
New MS-8R8/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—2
%v/v
230 V AC
 
New MS-14/N Semiconductor Methane (CH4)
10/30/(40)
5—40
%LEL
24 V DC
New MS-15/N Semiconductor Liquefied petroleum gas (LPG)
10/30/(40)
5—40
%LEL
24 V DC
New MS-22/NL Semiconductor Carbon monoxide (CO)
20/100/(200)
20—1000
ppm
24 V DC
New MS-31/N Semiconductor Organic compounds
20/40/(50)
5—40
%LEL
24 V DC
New MS-41/N Semiconductor Ammonia (NH3)
500/1500/(2000)
300—5000
ppm
24 V DC
New MS-61/N Semiconductor R32
or R410A
1000/2000/(2500)
500—3000
ppm
24 V DC
New MS-73/N Semiconductor Hydrogen (H2)
10/30/(40)
5—40
%LEL
24 V DC
New MS-1KL/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
24 V DC
New MS-1KL4/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
24 V DC
New MS-1KL5/N Catalytic Liquefied petroleum gas (LPG)
10/30/50
10—50
%LEL
24 V DC
New MS-7KL3/N Catalytic Hydrogen (H2)
10/30/50
10—50
%LEL
24 V DC
New MS-0E.CL2/N Electrochemical Chlorine (Cl2)
1/3/5
1—10
ppm
24 V DC
New MS-0E.CLO2/N Electrochemical Chlorine dioxide (ClO2)
0,1/0,3/0,5
0—1
ppm
24 V DC
New MS-0E.ETO/N Electrochemical Ethylene oxide (C2H4O)
2/5/10
2—20
ppm
24 V DC
New MS-0E.HCL/N Electrochemical Hydrogen chloride (HCl)
3,4/6,8/10
3—30
ppm
24 V DC
New MS-0E.NO2/N Electrochemical Nitrogen dioxide (NO2)
1/3/5
1—30
ppm
24 V DC
New MS-0E.O3/N Electrochemical Ozone (O3)
0,2/0,3/0,5
0—1
ppm
24 V DC
New MS-0E.SO2/N Electrochemical Sulfur dioxide (SO2)
0,5/1/5
1—20
ppm
24 V DC
New MS-2E/N Electrochemical Carbon monoxide (CO)
20/100/200
20—500
ppm
24 V DC
New MS-4E/N Electrochemical Ammonia (NH3)
500/800/800
300—1000
ppm
24 V DC
New MS-4E/N1 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
24 V DC
New MS-4E/N2 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
24 V DC
New MS-5E/N Electrochemical Hydrogen sulfide (H2S)
5/10/20
5—100
ppm
24 V DC
New MS-7E/N Electrochemical Hydrogen (H2)
500/800/1000
500—2000
ppm
24 V DC
New MS-9E5/N Electrochemical Oxygen (O2)
19/18/17
2—25
%v/v
24 V DC
New MS-1R2/N Infra-red Methane (CH4)
10/30/50
5—50
%LEL
24 V DC
New MS-1R5/N Infra-red Liquefied petroleum gas (LPG)
10/30/50
5—50
%LEL
24 V DC
New MS-3R/N Infra-red Organic compounds
20/40/50
10—50
%LEL
24 V DC
New MS-8R/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—5
%v/v
24 V DC
New MS-8R8/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—2
%v/v
24 V DC
Model Gas sensor module Sensor Substance/property Standard alarm thresholds Measuring range UoM Supply voltage Contact control outputs Voltage control outputs 12VDC Two-state outputs (threshold) Control output "Fault" Output controlling the shut-off valve Visual signalling, built-in Acoustic signaling, built-in Internal battery Dimensions Price excl. VAT Price inc. VAT C.g.
New MS-14/N Semiconductor Methane (CH4)
10/30/(40)
5—40
%LEL
230 V AC 3 110 x 140 x 55 mm PLN949.00 PLN1,167.27 S
New MS-15/N Semiconductor Liquefied petroleum gas (LPG)
10/30/(40)
5—40
%LEL
230 V AC 3 110 x 140 x 55 mm PLN949.00 PLN1,167.27 S
New MS-22/NL Semiconductor Carbon monoxide (CO)
20/100/(200)
20—1000
ppm
230 V AC 3 110 x 140 x 55 mm PLN999.00 PLN1,228.77 N
New MS-31/N Semiconductor Organic compounds
20/40/(50)
5—40
%LEL
230 V AC 3 110 x 140 x 55 mm PLN1,199.00 PLN1,474.77 N
New MS-41/N Semiconductor Ammonia (NH3)
500/1500/(2000)
300—5000
ppm
230 V AC 3 110 x 140 x 55 mm PLN999.00 PLN1,228.77 N
New MS-61/N Semiconductor R32
or R410A
1000/2000/(2500)
500—3000
ppm
230 V AC 3 110 x 140 x 55 mm PLN999.00 PLN1,228.77 N
New MS-73/N Semiconductor Hydrogen (H2)
10/30/(40)
5—40
%LEL
230 V AC 3 110 x 140 x 55 mm PLN999.00 PLN1,228.77 S
New MS-1KL/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
230 V AC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-1KL4/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
230 V AC 3 110 x 140 x 55 mm PLN1,279.00 PLN1,573.17 N
New MS-1KL5/N Catalytic Liquefied petroleum gas (LPG)
10/30/50
10—50
%LEL
230 V AC 3 110 x 140 x 55 mm PLN1,279.00 PLN1,573.17 N
New MS-7KL3/N Catalytic Hydrogen (H2)
10/30/50
10—50
%LEL
230 V AC 3 110 x 140 x 55 mm PLN1,279.00 PLN1,573.17 N
New MS-0E.CL2/N Electrochemical Chlorine (Cl2)
1/3/5
1—10
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.CLO2/N Electrochemical Chlorine dioxide (ClO2)
0,1/0,3/0,5
0—1
ppm
230 V AC 3 110 x 140 x 55 mm PLN2,629.00 PLN3,233.67 N
New MS-0E.ETO/N Electrochemical Ethylene oxide (C2H4O)
2/5/10
2—20
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.HCL/N Electrochemical Hydrogen chloride (HCl)
3,4/6,8/10
3—30
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.NO2/N Electrochemical Nitrogen dioxide (NO2)
1/3/5
1—30
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.O3/N Electrochemical Ozone (O3)
0,2/0,3/0,5
0—1
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.SO2/N Electrochemical Sulfur dioxide (SO2)
0,5/1/5
1—20
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-2E/N Electrochemical Carbon monoxide (CO)
20/100/200
20—500
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-4E/N Electrochemical Ammonia (NH3)
500/800/800
300—1000
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-4E/N1 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-4E/N2 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,649.00 PLN2,028.27 N
New MS-5E/N Electrochemical Hydrogen sulfide (H2S)
5/10/20
5—100
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-7E/N Electrochemical Hydrogen (H2)
500/800/1000
500—2000
ppm
230 V AC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-9E5/N Electrochemical Oxygen (O2)
19/18/17
2—25
%v/v
230 V AC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-1R2/N Infra-red Methane (CH4)
10/30/50
5—50
%LEL
230 V AC 3 110 x 140 x 55 mm PLN2,179.00 PLN2,680.17 N
New MS-1R5/N Infra-red Liquefied petroleum gas (LPG)
10/30/50
5—50
%LEL
230 V AC 3 110 x 140 x 55 mm PLN2,179.00 PLN2,680.17 N
New MS-3R/N Infra-red Organic compounds
20/40/50
10—50
%LEL
230 V AC 3 110 x 140 x 55 mm PLN2,379.00 PLN2,926.17 N
New MS-8R/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—5
%v/v
230 V AC 3 110 x 140 x 55 mm PLN2,179.00 PLN2,680.17 N
New MS-8R8/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—2
%v/v
230 V AC 3 110 x 140 x 55 mm PLN949.00 PLN1,167.27 S
 
New MS-14/N Semiconductor Methane (CH4)
10/30/(40)
5—40
%LEL
24 V DC 3 110 x 140 x 55 mm PLN949.00 PLN1,167.27 N
New MS-15/N Semiconductor Liquefied petroleum gas (LPG)
10/30/(40)
5—40
%LEL
24 V DC 3 110 x 140 x 55 mm PLN949.00 PLN1,167.27 N
New MS-22/NL Semiconductor Carbon monoxide (CO)
20/100/(200)
20—1000
ppm
24 V DC 3 110 x 140 x 55 mm PLN999.00 PLN1,228.77 N
New MS-31/N Semiconductor Organic compounds
20/40/(50)
5—40
%LEL
24 V DC 3 110 x 140 x 55 mm PLN1,199.00 PLN1,474.77 N
New MS-41/N Semiconductor Ammonia (NH3)
500/1500/(2000)
300—5000
ppm
24 V DC 3 110 x 140 x 55 mm PLN999.00 PLN1,228.77 N
New MS-61/N Semiconductor R32
or R410A
1000/2000/(2500)
500—3000
ppm
24 V DC 3 110 x 140 x 55 mm PLN999.00 PLN1,228.77 N
New MS-73/N Semiconductor Hydrogen (H2)
10/30/(40)
5—40
%LEL
24 V DC 3 110 x 140 x 55 mm PLN999.00 PLN1,228.77 N
New MS-1KL/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
24 V DC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-1KL4/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
24 V DC 3 110 x 140 x 55 mm PLN1,279.00 PLN1,573.17 N
New MS-1KL5/N Catalytic Liquefied petroleum gas (LPG)
10/30/50
10—50
%LEL
24 V DC 3 110 x 140 x 55 mm PLN1,279.00 PLN1,573.17 N
New MS-7KL3/N Catalytic Hydrogen (H2)
10/30/50
10—50
%LEL
24 V DC 3 110 x 140 x 55 mm PLN1,279.00 PLN1,573.17 N
New MS-0E.CL2/N Electrochemical Chlorine (Cl2)
1/3/5
1—10
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.CLO2/N Electrochemical Chlorine dioxide (ClO2)
0,1/0,3/0,5
0—1
ppm
24 V DC 3 110 x 140 x 55 mm PLN2,629.00 PLN3,233.67 N
New MS-0E.ETO/N Electrochemical Ethylene oxide (C2H4O)
2/5/10
2—20
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.HCL/N Electrochemical Hydrogen chloride (HCl)
3,4/6,8/10
3—30
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.NO2/N Electrochemical Nitrogen dioxide (NO2)
1/3/5
1—30
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.O3/N Electrochemical Ozone (O3)
0,2/0,3/0,5
0—1
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-0E.SO2/N Electrochemical Sulfur dioxide (SO2)
0,5/1/5
1—20
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,629.00 PLN2,003.67 N
New MS-2E/N Electrochemical Carbon monoxide (CO)
20/100/200
20—500
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-4E/N Electrochemical Ammonia (NH3)
500/800/800
300—1000
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-4E/N1 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-4E/N2 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,649.00 PLN2,028.27 N
New MS-5E/N Electrochemical Hydrogen sulfide (H2S)
5/10/20
5—100
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-7E/N Electrochemical Hydrogen (H2)
500/800/1000
500—2000
ppm
24 V DC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-9E5/N Electrochemical Oxygen (O2)
19/18/17
2—25
%v/v
24 V DC 3 110 x 140 x 55 mm PLN1,379.00 PLN1,696.17 N
New MS-1R2/N Infra-red Methane (CH4)
10/30/50
5—50
%LEL
24 V DC 3 110 x 140 x 55 mm PLN2,179.00 PLN2,680.17 N
New MS-1R5/N Infra-red Liquefied petroleum gas (LPG)
10/30/50
5—50
%LEL
24 V DC 3 110 x 140 x 55 mm PLN2,179.00 PLN2,680.17 N
New MS-3R/N Infra-red Organic compounds
20/40/50
10—50
%LEL
24 V DC 3 110 x 140 x 55 mm PLN2,379.00 PLN2,926.17 N
New MS-8R/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—5
%v/v
24 V DC 3 110 x 140 x 55 mm PLN2,179.00 PLN2,680.17 N
New MS-8R8/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—2
%v/v
24 V DC 3 110 x 140 x 55 mm PLN949.00 PLN1,167.27 N

Suggested products

Visual and acoustic warning devices for visual and acoustic signalling of alarm conditions
Internal LED warning boards to visually present the alarm status appearing at the control outputs
Profiled tube guards to protect the detector from direct mechanical damage