Tecnos S.R.L Gas Detectors (Dust Atex) 2020-10-13T10:54:29+01:00

Tecnos S.R.L Gas Detectors

DUST (ATEX ZONE 2)

tecnos srl gas detector-DUST-AD

DUST/AD

ATEX Gas Detector certified II 3G Ex nA II T6 (Atex Zone 2), aluminium alloy or stainless steel housing, protection rate IP65.

Available outputs: 4-20mA or relays, RS485.

TOXIC AND EXPLOSIVE GAS TRANSMITTERS
DUST series with enose® Technology

DESCRIPTION
Gas detectors DUST/AD and DUST/DY are rugged and intelligent
gas transmitter for a variety of Explosive and Toxic gases.
Main Characteristic
– Microprocessor based
– 4-20 mA output
– Three Voltage free relay contacts output
– RS-485 MODBUS RTU serial interface or
protocol for remote control and maintenance operations.
– LCD Display 8×2 characters
– Non Intrusive “One Person” calibration procedure
– Fully programmable
– Small size
– Low Power consumption

DUST-AD
IP65 Aluminium and Stainless Steel body
Ideal for detection of combustible gases and solvents
Strong poison resistant properties

Thanks to introduction of modbus or Bluetooth protocols it is possible to establish a direct communication between the sensor and your PC, PDA or Mobile Phone.
This features allow you a complete control of all sensor’s functional parameters such as Zero, Span, Sensitivity, Alarm Thresholds TWA, STEL and Download maintenance operations reports or events Log.

MAIN SUBSTANCES LIST (IR Infrared Technology)

SUBSTANCES                                                     DESCRIPTION                                                                                                                         Prod.cod.

Methane (CH4)                Infrared sensor for fixed detecting systems of explosive substances 0-100%L.E.L.                              DUST/AD/201/…
Propane (C3H8)               Infrared sensor for fixed detecting systems of explosive substances 0-100% L.E.L.                             DUST/AD/204/…
Carbon Dioxide (CO2)    Infrared sensor for fixed detecting systems of CO2 0-20000ppm (0-2%v/v) up to 0-100%v/v          DUST/AD/279/…

MAIN SUBSTANCES LIST (Catalytic Technology)

Methane (CH4)                 General purpose catalytic sensor for fixed detecting systems of explosive substances 0-100%L.E.L. DUST/AD/101/…

L.P.G. (Mix)                       General purpose catalytic sensor for fixed detecting systems of explosive substances 0-100%L.E.L. DUST/AD/102/…

Propane (C3H8)               General purpose catalytic sensor for fixed detecting systems of explosive substances 0-100% L.E.L. DUST/AD/104/…

Hydrogen (H2)                 General purpose catalytic sensor for the detection of H20-100% L.E.L.                                                    DUST/AD/127/…

Ammonia (NH3)              General purpose catalytic sensor NH30-100% L.E.L.                                                                                    DUST/AD/140/…

Ammonia (NH3)              High Quality catalytic sensor NH30-2% v/v (0-20.000ppm)                                                                      DUST/AD/141S/…

MAIN SUBSTANCES LIST (Electrochemical Cells Technology)

SUBSTANCES                                        DESCRIPTION                                                                                                                                Prod.cod.

Ammonia (NH3)                    Electrochemical Cell for NH30-100 / 0-500 / 0-1000 / 0-5.000 ppm                                                  DUST/AD/340/…
Carbon monoxide (CO)        Electrochemical Cell for CO 0-300 / 0-500 ppm                                                                                        DUST/AD/320/…
Hydrogen sulphide (H2S)    Electrochemical Cell for H2S 0-20 / 0-100 ppm                                                                                        DUST/AD/369/…
Oxygen (O2)                            Electrochemical Cell for O2 0-25% Vol.                                                                                                       DUST/AD/361/…

Sulphur dioxide (SO2)          Electrochemical Cell for SO2 0-20 ppm                                                                                                       DUST/AD/370/…

 

MAIN SUBSTANCES LIST (PID Photoionization Detector)

VOCs                                     Photoionization Detector optimised for VOCs 0-400 ppm (Other ranges available)                            DUST/AD/571/…

Outputs Configurations

Outputs                                                                          Description                                                                                                                                               Code

4-20 mA + RS485                           Analog current loop + Serial RS485 Modbus Protocol AAS                                                                                 (DUST/AD & DY)

3 Relays + RS485                            Voltage free contacts 1A 100 Vdc max. + Serial RS485 Modbus Protocol CCS                                                (DUST/AD only)

3 Relays + 4-20mA + RS485        Voltage free contacts 1A 100 Vdc max. + Analog current loop + Serial RS485 Modbus Protocol CAS       (DUST/DY only)

GENERAL SPECIFICATIONS
Sensors: Catalitytic pellistor or electrochemical cells or Infrared or chemical absorbtion cell
Location: Industrial sites (Classified Zone 2 areas)
Degree of protection: IP65
Short-term repeatability: ±2% FSD 60 min.
Long-term repeatability: ±5% FSD 3 months.
Accuracy(linearity): ±5% FSD

ENVIRONMENTAL SPECIFICATIONS

EMC: According to EN61000-4
Storage temperature: -40 to85 °C
Operating temperature: -20 to 70 °C
Humidity range: 90% R.H. n.c.

MECHANICAL SPECIFICATIONS
Overall dimensions: 150x80x70 mm
Materials: Aluminium or Stainless Steel
Weight: 0.5 Kg.
Mounting: 4 x 6 mm holes
Termination: PG-16 Terminal block

ELECTRICAL SPECIFICATIONS
Supply Voltage: 12-30 Vdc
Power consumption: 1 watt (AAS Version)
Supply fuse: 500 mA
Signal fuse: 63 mA
Analog output: 4-20 mA
Load: 0-300 ohms at 24Vdc
Cable Type: 3 conductors cable (4-20mA Version)
Relay Contact Rating: Max. 1A – 100Vdc – 150mΩ

DUST/AD/ID

ATEX Gas Detector certified II 3G Ex nA II T6 (Atex Zone 2), aluminium alloy or stainless steel housing dimensions 100x100mm with double cable gland, protection rate IP65.

Available outputs: 4-20mA or relays, RS485.

tecnos srl gas detector-DUST-DY

DUST/DY

ATEX Gas Detector certified II 3G Ex nA II T6 (Atex Zone 2), aluminium alloy or stainless steel housing, protection rate IP65.

With display.

Available outputs: 4-20mA or relays, RS485.

TOXIC AND EXPLOSIVE GAS TRANSMITTERS
DUST series with enose® Technology

DESCRIPTION
Gas detectors DUST/AD and DUST/DY are rugged and intelligent
gas transmitter for a variety of Explosive and Toxic gases.
Main Characteristic
– Microprocessor based
– 4-20 mA output
– Three Voltage free relay contacts output
– RS-485 MODBUS RTU serial interface or
protocol for remote control and maintenance operations.
– LCD Display 8×2 characters
– Non Intrusive “One Person” calibration procedure
– Fully programmable
– Small size
– Low Power consumption

DUST-DY
IP65 Aluminium and Stainless Steel body with display
Sturdy construction
Built-in or remote sensor transmitter
Built-in relays enable full stand-alone capability

Comply with: EN-60079-0, EN 60079-29-1, EN-50270.
Type of protection: II 3G Ex nA II T6 IP65

MAIN SUBSTANCES LIST (IR Infrared Technology)

SUBSTANCES                                                     DESCRIPTION                                                                                                                         Prod.cod.

Methane (CH4)                Infrared sensor for fixed detecting systems of explosive substances 0-100%L.E.L.                              DUST/AD/201/…
Propane (C3H8)               Infrared sensor for fixed detecting systems of explosive substances 0-100% L.E.L.                             DUST/AD/204/…
Carbon Dioxide (CO2)    Infrared sensor for fixed detecting systems of CO2 0-20000ppm (0-2%v/v) up to 0-100%v/v          DUST/AD/279/…

MAIN SUBSTANCES LIST (Catalytic Technology)

Methane (CH4)                 General purpose catalytic sensor for fixed detecting systems of explosive substances 0-100%L.E.L. DUST/AD/101/…

L.P.G. (Mix)                       General purpose catalytic sensor for fixed detecting systems of explosive substances 0-100%L.E.L. DUST/AD/102/…

Propane (C3H8)               General purpose catalytic sensor for fixed detecting systems of explosive substances 0-100% L.E.L. DUST/AD/104/…

Hydrogen (H2)                 General purpose catalytic sensor for the detection of H20-100% L.E.L.                                                    DUST/AD/127/…

Ammonia (NH3)              General purpose catalytic sensor NH30-100% L.E.L.                                                                                    DUST/AD/140/…

Ammonia (NH3)              High Quality catalytic sensor NH30-2% v/v (0-20.000ppm)                                                                      DUST/AD/141S/…

MAIN SUBSTANCES LIST (Electrochemical Cells Technology)

SUBSTANCES                                        DESCRIPTION                                                                                                                                Prod.cod.

Ammonia (NH3)                    Electrochemical Cell for NH30-100 / 0-500 / 0-1000 / 0-5.000 ppm                                                  DUST/AD/340/…
Carbon monoxide (CO)        Electrochemical Cell for CO 0-300 / 0-500 ppm                                                                                        DUST/AD/320/…
Hydrogen sulphide (H2S)    Electrochemical Cell for H2S 0-20 / 0-100 ppm                                                                                        DUST/AD/369/…
Oxygen (O2)                            Electrochemical Cell for O2 0-25% Vol.                                                                                                       DUST/AD/361/…

Sulphur dioxide (SO2)          Electrochemical Cell for SO2 0-20 ppm                                                                                                       DUST/AD/370/…

MAIN SUBSTANCES LIST (PID Photoionization Detector)

VOCs                                     Photoionization Detector optimised for VOCs 0-400 ppm (Other ranges available)                            DUST/AD/571/…

Outputs Configurations

Outputs                                                                          Description                                                                                                                                               Code

4-20 mA + RS485                           Analog current loop + Serial RS485 Modbus Protocol AAS                                                                                 (DUST/AD & DY)

3 Relays + RS485                            Voltage free contacts 1A 100 Vdc max. + Serial RS485 Modbus Protocol CCS                                                (DUST/AD only)

3 Relays + 4-20mA + RS485        Voltage free contacts 1A 100 Vdc max. + Analog current loop + Serial RS485 Modbus Protocol CAS       (DUST/DY only)

GENERAL SPECIFICATIONS
Sensors: Catalitytic pellistor or electrochemical cells or Infrared or chemical absorbtion cell
Location: Industrial sites (Classified Zone 2 areas)
Degree of protection: IP65
Short-term repeatability: ±2% FSD 60 min.
Long-term repeatability: ±5% FSD 3 months.
Accuracy(linearity): ±5% FSD

ENVIRONMENTAL SPECIFICATIONS

EMC: According to EN61000-4
Storage temperature: -40 to85 °C
Operating temperature: -20 to 70 °C
Humidity range: 90% R.H. n.c.

MECHANICAL SPECIFICATIONS
Overall dimensions: 150x80x70 mm
Materials: Aluminium or Stainless Steel
Weight: 0.5 Kg.
Mounting: 4 x 6 mm holes
Termination: PG-16 Terminal block

ELECTRICAL SPECIFICATIONS
Supply Voltage: 12-30 Vdc
Power consumption: 1 watt (AAS Version)
Supply fuse: 500 mA
Signal fuse: 63 mA
Analog output: 4-20 mA
Load: 0-300 ohms at 24Vdc
Cable Type: 3 conductors cable (4-20mA Version)
Relay Contact Rating: Max. 1A – 100Vdc – 150mΩ