Concentration-measuring gas detectors DG/P

Detectors DG/P are used for continuous monitoring of premises for combustible and toxic gases. The detector performs cyclic measurement of gas concentration in the air and transmits the measured value in 4-20 mA standard (passive output).

DG/P detectors are designed to work with:

For use with control units from other manufacturers, GAZEX recommends to use detectors type DG/PV with dual outputs (active 4-20 mA and 2-10 V).

Features

  • 4-20mA standard analog output (passive);
  • easily exchangeable sensor unit and easy maintenance;
  • easy change of the detected gas or calibration of the detector;
  • built-in temperature compensation;
  • infra-red sensor for combustible gases or electrochemical sensor for toxic gases or oxygen;
  • sensor unit with “zero” and “span” regulation (calibration outside the detector);
  • low-cost operation;
  • all detectors are calibrated in our own GAZEX Calibration Laboratory operating in accordance with PN-EN ISO/IEC 17025 (PCA accreditation No AP150).

Typical system configuration

Offered models

Model Gas sensor module Sensor Substance/property Standard alarm thresholds Measuring range Unit Supply voltage Net price C.g.
4-20 mA MS-1KL/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
System powered PLN1,199.00 N
4-20 mA MS-1KL4/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
System powered PLN1,099.00 N
4-20 mA MS-1KL5/N Catalytic Liquefied petroleum gas (LPG)
10/30/50
10—50
%LEL
System powered PLN1,099.00 N
4-20 mA MS-7KL3/N Catalytic Hydrogen (H2)
10/30/50
10—50
%LEL
System powered PLN1,099.00 N
4-20 mA MS-0E.CL2/N Electrochemical Chlorine (Cl2)
1/3/5
1—10
ppm
System powered PLN1,449.00 N
4-20 mA MS-0E.CLO2/N Electrochemical Chlorine dioxide (ClO2)
0,1/0,3/0,5
0—1
ppm
System powered PLN2,449.00 N
4-20 mA MS-0E.ETO/N Electrochemical Ethylene oxide (C2H4O)
2/5/10
2—20
ppm
System powered PLN1,449.00 N
4-20 mA MS-0E.HCL/N Electrochemical Hydrogen chloride (HCl)
3,4/6,8/10
3—10
ppm
System powered PLN1,949.00 N
4-20 mA MS-0E.NO2/N Electrochemical Nitrogen dioxide (NO2)
1/3/5
1—30
ppm
System powered PLN1,449.00 N
4-20 mA MS-0E.O3/N Electrochemical Ozone (O3)
0,2/0,3/0,5
0—1
ppm
System powered PLN1,949.00 N
4-20 mA MS-0E.SO2/N Electrochemical Sulfur dioxide (SO2)
0,5/1/5
1—20
ppm
System powered PLN1,449.00 N
4-20 mA MS-2E/N Electrochemical Carbon monoxide (CO)
20/100/200
20—500
ppm
System powered PLN1,199.00 N
4-20 mA MS-4E/N Electrochemical Ammonia (NH3)
500/800/800
300—1000
ppm
System powered PLN1,199.00 N
4-20 mA MS-4E/N1 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
System powered PLN1,199.00 N
4-20 mA MS-4E/N2 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
System powered PLN1,469.00 N
4-20 mA MS-5E/N Electrochemical Hydrogen sulfide (H2S)
5/10/20
5—100
ppm
System powered PLN1,199.00 N
4-20 mA MS-7E/N Electrochemical Hydrogen (H2)
500/800/1000
500—2000
ppm
System powered PLN1,199.00 N
4-20 mA MS-9E5/N Electrochemical Oxygen (O2)
19/18/17
2—25
%v/v
System powered PLN1,199.00 N
4-20 mA MS-1R2/N Infra-red Methane (CH4)
10/30/50
5—50
%LEL
System powered PLN1,999.00 N
4-20 mA MS-1R5/N Infra-red Liquefied petroleum gas (LPG)
10/30/50
5—50
%LEL
System powered PLN1,999.00 N
4-20 mA MS-3R/N Infra-red Organic compounds
20/40/50
10—50
%LEL
System powered PLN2,199.00 N
4-20 mA MS-6R7/N Infra-red R32
or R410A
500/1500/2000
500—2000
ppm
System powered F
4-20 mA MS-6R7/N-SF6 Infra-red Sulfur hexafluoride (SF6)
500/1500/2000
500—2000
ppm
System powered F
4-20 mA MS-8R/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—5
%v/v
System powered PLN1,999.00 N
4-20 mA MS-8R8/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—2
%v/v
System powered PLN1,449.00 N
Model Gas sensor module Sensor Substance/property Standard alarm thresholds Measuring range Unit Supply voltage Contact control outputs Voltage control outputs 12VDC Two-state outputs (threshold) Control output "Fault" Output controlling the shut-off valve 4-20 mA analog output 2-10 V analog output RS-485 digital output Visual signalling, built-in Acoustic signaling, built-in Internal battery Dimensions Net price C.g.
4-20 mA MS-1KL/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
System powered PLN1,199.00 N
4-20 mA MS-1KL4/N Catalytic Methane (CH4)
10/30/50
10—50
%LEL
System powered PLN1,099.00 N
4-20 mA MS-1KL5/N Catalytic Liquefied petroleum gas (LPG)
10/30/50
10—50
%LEL
System powered PLN1,099.00 N
4-20 mA MS-7KL3/N Catalytic Hydrogen (H2)
10/30/50
10—50
%LEL
System powered PLN1,099.00 N
4-20 mA MS-0E.CL2/N Electrochemical Chlorine (Cl2)
1/3/5
1—10
ppm
System powered 110 x 140 x 55 mm PLN1,449.00 N
4-20 mA MS-0E.CLO2/N Electrochemical Chlorine dioxide (ClO2)
0,1/0,3/0,5
0—1
ppm
System powered 110 x 140 x 55 mm PLN2,449.00 N
4-20 mA MS-0E.ETO/N Electrochemical Ethylene oxide (C2H4O)
2/5/10
2—20
ppm
System powered 110 x 140 x 55 mm PLN1,449.00 N
4-20 mA MS-0E.HCL/N Electrochemical Hydrogen chloride (HCl)
3,4/6,8/10
3—10
ppm
System powered 110 x 140 x 55 mm PLN1,949.00 N
4-20 mA MS-0E.NO2/N Electrochemical Nitrogen dioxide (NO2)
1/3/5
1—30
ppm
System powered 110 x 140 x 55 mm PLN1,449.00 N
4-20 mA MS-0E.O3/N Electrochemical Ozone (O3)
0,2/0,3/0,5
0—1
ppm
System powered 110 x 140 x 55 mm PLN1,949.00 N
4-20 mA MS-0E.SO2/N Electrochemical Sulfur dioxide (SO2)
0,5/1/5
1—20
ppm
System powered 110 x 140 x 55 mm PLN1,449.00 N
4-20 mA MS-2E/N Electrochemical Carbon monoxide (CO)
20/100/200
20—500
ppm
System powered 110 x 140 x 55 mm PLN1,199.00 N
4-20 mA MS-4E/N Electrochemical Ammonia (NH3)
500/800/800
300—1000
ppm
System powered 110 x 140 x 55 mm PLN1,199.00 N
4-20 mA MS-4E/N1 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
System powered 110 x 140 x 55 mm PLN1,199.00 N
4-20 mA MS-4E/N2 Electrochemical Ammonia (NH3)
20/40/60
5—100
ppm
System powered 110 x 140 x 55 mm PLN1,469.00 N
4-20 mA MS-5E/N Electrochemical Hydrogen sulfide (H2S)
5/10/20
5—100
ppm
System powered 110 x 140 x 55 mm PLN1,199.00 N
4-20 mA MS-7E/N Electrochemical Hydrogen (H2)
500/800/1000
500—2000
ppm
System powered 110 x 140 x 55 mm PLN1,199.00 N
4-20 mA MS-9E5/N Electrochemical Oxygen (O2)
19/18/17
2—25
%v/v
System powered PLN1,199.00 N
4-20 mA MS-1R2/N Infra-red Methane (CH4)
10/30/50
5—50
%LEL
System powered 110 x 140 x 55 mm PLN1,999.00 N
4-20 mA MS-1R5/N Infra-red Liquefied petroleum gas (LPG)
10/30/50
5—50
%LEL
System powered 110 x 140 x 55 mm PLN1,999.00 N
4-20 mA MS-3R/N Infra-red Organic compounds
20/40/50
10—50
%LEL
System powered 110 x 140 x 55 mm PLN2,199.00 N
4-20 mA MS-6R7/N Infra-red R32
or R410A
500/1500/2000
500—2000
ppm
System powered 110 x 140 x 55 mm F
4-20 mA MS-6R7/N-SF6 Infra-red Sulfur hexafluoride (SF6)
500/1500/2000
500—2000
ppm
System powered 110 x 140 x 55 mm F
4-20 mA MS-8R/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—5
%v/v
System powered 110 x 140 x 55 mm PLN1,999.00 N
4-20 mA MS-8R8/N Infra-red Carbon dioxide (CO2)
0,5/1,5/2
0—2
%v/v
System powered 110 x 140 x 55 mm PLN1,449.00 N

Suggested products

Splash-proof enclosures AP-1
Splash-proof enclosures to protect detectors from adverse weather conditions and mechanical damage
Tubular shields AR-1
Profiled tube guards to protect the detector from direct mechanical damage
DG/w
Adaptation of DG/F, DG/M, DG/P or DG/PV detectors for installation into a ventilation duct
Gas test sets GTS
Test sets for verifying the correct operation of detectors by injecting a gaseous test mixture into the measuring chamber of the detector