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Differential manometer MM/PS for air and non-aggressive gasses, designed for pressure monitoring and control. Used in ventilation and conditioning systems for filter permeability control.

• Range: 0…1500 Pa
• Switch activation range: 40…1500 Pa
• Operating temperature: -20… +60°C

Differential pressure switch is designed for use in air and non-aggressive gasses. Made by HK Instruments (Finland).

• PID controller
• 2 set points (SP), chosen by binary input
• Pressure measurement range: -250...2500 Pa
• Output: 0...10 V
• Input: NTC10, NTC20, Pt1000, Ni1000
• LCD screen
• Temperature compensation
• Allowed overpressure: 25 kPa
• Supply: 24 VDC/VAC
• Operating temperature: -20...+50°C
• Protection class: IP54

• Maximal pressure measurement range: 0...2500 Pa
• 8 field selectable measurement ranges (via jumper)
• Output: 4...20 mA
• Option: LCD screen
• Allowed overpressure: 25 kPa
• Supply: 10...35 VDC
• Operating temperature: -10...+50°C
• Protection class: IP54

• Two pressure transmitters in one device
• Pressure measurement range: -250...2500 / -250...7000 Pa
• Option: DPT-DUAL-MOD-AHU – with air flow transmitter
• Output: Modbus RTU
• Allowed overpressure: 25 kPa
• Supply: 24 VDC/VAC
• Operating temperature: -20...+50°C
• Protection class: IP54

• Pressure measurement range: -250...2500 / -250...7000 Pa
• Input: 2 x  0...10 V, NTC10k, Pt1000, Ni1000, binary
• Output: Modbus RTU
• Temperature compensation in range of 0...50 °C
• Allowed overpressure: 25 kPa
• Supply: 24 VDC/VAC
• Operating temperature: -20...+50°C
• Protection class: IP54

Differential pressure transmitter with Modbus interface DPT-MOD-2000, DPT-MOD-3000 and DPT-MOD-5000 for usage in air and non-aggressive gasses.

Differential 8 range pressure transmitter DPT250, DPT2500 and DPT7000. Designed for usage in air and non-aggressive gasses.

• Pressure measurement range: from 0...1 bar to 0...6 bar
• Made to be used for air-conditioning, heating and water systems
• For neutral fluids and non-aggressive gases, compatible with refrigerants
• Output: 4...20 mA
• Supply: 24 VDC/VAC
• Operating temperature: -20...+80°C
• Protection class: IP65

• PID controller
• Pressure measurement range: 0...2500 Pa / 0...7000 Pa
• Switchable between air flow and pressure measurement
• Output: 0...10 V / 4...20 mA
• Option: autozero function
• Allowed overpressure: 25 kPa
• Supply: 24 VDC
• Operating temperature: -20...+50°C
• Protection class: IP54

• PID controller
• Pressure measurement range: 0...2500 Pa
• Modbus RTU communication
• Control output: 0...10 V
• External input: 0...10 V / thermistor / binary
• LCD display
• Temperature compensation
• Allowed overpressure: 25 kPa
• Supply: 24 VDC
• Operating temperature: -20...+50°C
• Protection class: IP54

• Temperature range: -30...70 °C
• Accuracy: ±0,5 °C (-10 °C...40 °C) / ± 1 °C
• Display: LCD
• Battery work time: 2 years
• Battery type: 1/2 AA (3,6 V)
• Dimensions: 45x100x19 mm
• Protection class: IP65
• Weight: 85 g
• Holder is ordered separately

Gas cylinder heating jacket prevents frosting and ensures a constant flow rate for laboratory and industrial processes. Equipped with a digital thermostat, it is suitable for various gases and has a durable, lightweight design with quick-release buckles for easy attachment and transport.

• Digital thermostat with a heating range from 0 – 90ºC
• Durable, lightweight design with quick-release buckles
• Suitable for various gases, including SF6, Propane, Nitrogen, Oxygen, BCl3, WF6, and HF
• Silicone impregnated fabric
• Fiberglass insulation
• Teflon heating wire
• 3 meter power cable (no plug)
• Safety Thermostat
• IP40 Protection

The ATEX Gas Bottle Heater series is a safe, efficient, and customizable heating solution for gas bottles located in hazardous areas.

• Nominal voltage: 230 VAC*
• Nominal power: 380W, 850W, 850W (10L, 50L, 79L) or application-specific
• Max. operating temperature: +50/60°C (jacket max. 200°C)
• Temperature class: T6, T5, T4, T3 (depending on temperature setting limiter)
• Electrical connection terminal boxes for network (EX-e) / sensor (EX-i)
• Protection class: IP65/I
• Zones 1/2 (gas); 21/22 (dust)
• Sensors: 2xPt100 (EX-i, EX-e)
• Weight: 6kg, 9.5kg, 10kg (10L, 50L, 79L)

The silicone heater increases flow from LPG cylinders. By adding heat directly to the cylinder, the silicone heater maximizes LPG vaporization, ensuring that your supply lasts longer and works better, even under high demand.

Dimensions: 890mm x 120mm
Voltage: 230V
Wattage: 500W
Compatible with 22kg and 33kg standard size gas bottles
Spring mounted for perfect cylinder fit
Features a 40°C limiter and a 55°C safety fuse with manual reset

• Measurement of 85 power network parameters, including current and voltage harmonics up to 31st in 1-phase 2-wire or 3-phase 3 or 4-wire.
• Accuracy of active energy measurement 0.5S or 0.2S
• RS-485 (Modbus RTU) interface for remote monitoring of measured parameters
• The dual-tariff function for energy billing applications
• 2 relay outputs
• Pulse output: SO output as pulse or alarm
• 2 digital inputs as energy consumption, pulse counting and contact status
• Measured values displayed in 10 configurable screens
• Possibility programming of current and voltage ratio without restrictions as in MID-certified products
• Measurement inputs dedicated for x/1A and x/5A current transformers
• Power supply: 100…550 V a.c. / d.c.
• DIN rail mounted

• Stable long-life electrochemical gas sensor
• Range 0...10 / 0...200 / 0...1500 ppm C₂H₄
• Resolution 0,1 / 1 / 5 ppm C₂H₄
• Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485

• Stable long-life electrochemical gas sensor
• Range 0...10 / 0...200 / 0...1500 ppm C₂H₄
• Resolution 0,1 / 1 / 5 ppm C₂H₄
• Outputs 2 x 4...20 mA / 0...10 V, RS-485
• Attached or remote sensor

• Electrochemical gas sensor
• Range: 0...10 / 0...200 / 0...1500 ppm C₂H₄
• Resolution: 0,1 / 1 / 1 ppm C₂H₄
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -20...+50 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

• Electrochemical gas sensor
• Range: 0...20 / 0...100 ppm C₂H₄O
• Resolution: 0,1 / 1 / 5 ppm C₂H₄O
• Analog output: 2 x 4...20 mA / 0a...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST) / LCD indicator
• Option: remote sensor (default cable length is 3 m)
• Operating temperature: -20...+50 °C
• Supply: 11...30 VDC / 24 VAC or 90...265 VAC

• Air flow monitor with switching output for control cabinet installation
• Safely and reliably monitor hot air flows up to 400°C
• Sensitive response behaviour
• Large measuring range (0.1...30 m/s), simple and fast commissioning
• Areas of application: Monitoring of heating coils, drying plants, industrial ovens, granulate dryers, surface technology plants, thermoprocess technology

• Flow monitoring with SIL1 certification according to IEC 62061 (corresponds to Performance Level c according to EN ISO 13849-1)
• Can be used in ATEX zones 1 and 2 in conjunction with 2 Zener barriers supplied
• Large measuring range from 0.1 to 30 m/s with media temperatures from 0°C to 60°C
• With switching output suitable for control cabinet installation
• Developed for demanding industrial applications, IP40
• Example areas of application: Flow monitoring in paint shops, paper factories and research facilities

• Air flow monitor for monitoring air flow in ATEX zones 1 and 2 (optionally additionally with SIL1 or SIL2 certification)
• With switching output (1 NO/ 1 NC) for control cabinet installation
• Type tested by TÜV NORD according to DIN EN 61010-1: 2011-07
• Large measuring range (0.1...30 m / s), simple and fast commissioning
• Example areas of application: Monitoring heating registers, air curtain systems, dampers, fans, DDC, industrial furnaces, granulate dryers

Multifunctional indoor climate sensor AERASGARD RFTM - LQ - PS - CO2 - Modbus with with LCD display.

• Temperature measuring range / deviation: 0…+50 °C / ± 0,2 °C at +25 °C
• Humidity measuring range / deviation: 0…100 % RH / ± 2 % RH (20…80 % RH), at 25 °C, otherwise ± 3 %
• CO2 Measuring range / accuracy: 0…5000 ppm / ± 30 ppm ± 3 % of measured value
• Particulate matter (PM) measuring range / accuracy: 0…50 μg/m³ 0…100 μg/m³ 0…300 μg/m³ 0…500 μg/m³
• Particulate matter (PM) accuracy ± 10 μg/m3 (± 10 % of measured value) at PM 2.5, ± 25 μg/m3 (± 25 % of measured value) at PM 10
• Air quality (VOC) measuring range: 0…100 %
• Data output:  galvanically separated RS-485 Modbus RTU interface
• Variants: with / without LCD display
• One sensor covers about 30 m² of room area
• Power supply: 24 V ac/dc (200 mA)
• Standards: CE, EN 61 326, EMC Directive 2014/ 30/ EU, 2014/ 35/ EU

• Suitable for ATEX Zones 2 and 22
• Electrochemical gas sensor
• Range: 0...100, 0...300, 0...1000, 0...5000 ppm NH3
• Resolution: 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+50 °C
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life pellistor (catalytic bead) sensor
• Range: 0...15% vol. (0…100% LEL)
• Resolution: 0.1% vol. or 1% LEL
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -10...+50 °C
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life photoacoustic or optical NDIR sensor
• Range: 0...10 000 ppm / 0...40 000 ppm / 0...5 % vol (0...100 % on request)
• Resolution: 1 ppm / 10 ppm / 0.01 % vol. CO2
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+60 °C; 0….100 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life electrochemical sensor
• Range: 0...300 or 0...1000 ppm
• Resolution: 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -20...+50 °C; 0….90 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Detected gases: hydrogen, methane, acetylene, propane, butane
• Default calibration: methane CH4
• Stable long-life metal-oxide / pellistor sensor
• Range: 0...100% LEL
• Resolution: 0,1 / 1 % LEL
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+70 °C; ≤ 95 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life electrochemical sensor
• Range: 0...10 / 0...200 / 0...1500 ppm
• Resolution: 0,1 / 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+50 °C; up to 100 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Detectable gases: R-12, R-123, R-125, R-134a, R-143, R-22, R-404a, R-407c, R-410a, R-507, R-514a, R-1234ze and similar
• Stable long-life metal-oxide sensor
• Range: 0…1000 / 0…2500 ppm
• Resolution: 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -30...+60 °C; < 95 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life electrochemical sensor
• Range: 0...100 ppm, 0...2000 ppm H2S
• Resolution: 1 ppm H2S
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+50 °C; 15…90 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life metal-oxide / pellistor sensor
• Range: 0...100% LEL CH4
• Resolution: 0,1 / 1 % LEL CH4
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+70 °C; ≤ 95 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life electrochemical sensor
• Range: 0…250 ppm
• Resolution: 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -30...+50 °C; 15…90 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life optical NDIR sensor
• Range: 0…1000 ppm
• Resolution: 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -20...+50 °C; 0…95 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life electrochemical sensor
• Range: 0...25 % vol O2
• Resolution: 0,01 % vol O2
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+60 °C; 5…95 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Highly sensitive Photo Ionization Detector (PID) sensor
• Detectable gases: VOCs (acetone, ethanol, toluene, xylene etc.)
• Default calibration: Isobutylene
• Range: 0…40 / 0…200 ppm isobutylene
• Resolution: 0,01 / 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+65 °C; 0…95 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Suitable for ATEX Zones 2 and 22
• Stable long-life metal-oxide sensor
• Detectable gases: acetone, ethanol, toluene, xylene etc.
• Default calibration: toluene
• Range: 0...1000 ppm (toxic range) / 0...100% LEL (flammable range)
• Resolution: 1 ppm for toxic ranges / 0,1 % LEL for flammable range
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+70 °C; < 95 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Flow monitor for liquid media in the range of 4…400 cm/s with analog (4…20 mA) and status output (PNP, NPN) for monitoring a flow threshold
• Ten LEDs indicate flow and contact closure
• Equipped with 2 control buttons for setting the switching point
• Available with 65 mm and 125 mm mounting depths
• Rugged design for industrial environments, IP67

• Flow sensor suitable for evaluation unit NLSW®45-6 and NLSW®45-6.1
• Thread: PG7, optional accessories available
• Material: stainless steel V4A
• Media temperature: optional up to 400°C
• Protection class sensor: IP50
• Insertion depth: 50 mm, 130 mm, 165 mm, 300 mm
• Compressive strength: 10 bar

The FPI 8237 IO-Link Flush Membrane pressure transmitter impresses with an absolutely smooth and robust flush-mounted measuring diaphragm made of corrosion-resistant duplex steel 1.4462. Trafag’s proprietary thin-film-on-steel sensor technology ensures a wide temperature range and excellent long-term stability.

• Measuring range: -0,5...0,5 to 0...100 bar
• Output signal: IO-Link 1.1, COM3, min. process cycle time 1 ms, Smart Sensor Profile ED2, 2 Switching outputs PNP / NPN / Push-Pull configurable
• Accuracy at 25°C typically: ± 0.5 % FS typ.
• Measuring principle: Thin-film-on-steel
• Media temperature –10... +125 °C
• Ambient temperature: –10...+125 °C
• Protection class: IP65, IP67
• Applications: Hydraulics, Machine tools, Process technology, Food industry, Water treatment

• Portable, small dimension grain moisture meter
• The sample is ground, increasing the measurement accuracy
• External probes can be connected
• Temperature measurement accuracy: ±0,5 °C
• Moisture measurement accuracy: ±0,5 %
• Automatic temperature compensation
• Calibrated for more than 400 grain species
• 2” LCD screen
• USB connection for software updates and data transfer
• Supply: 4xAA (1,5 V), 1xCR2032 (3 V)

• Portable, small dimension grain moisture meter
• Temperature measurement accuracy: ±0,5 °C
• Moisture measurement accuracy: ±1 % (in range up to 10 %)
• Calibrated for more than a hundred grain types (the list can be extended)
• Automatic temperature compensation
• 2” LCD screen
• USB connection for software updates
• Supply: 2xAA (1,5 V, LR6)

• Portable, small dimension grain moisture meter
• The sample is ground, increasing the measurement accuracy
• Temperature measurement accuracy: ±0,5 °C
• Moisture measurement accuracy: ±0,5 %
• Calibrated for more than 400 grain types
• Automatic temperature compensation
• 2” LCD screen
• USB connection for software updates
• Supply: 1x6LF-22 (9 V)

• Portable, small dimension grain moisture meter
• The sample is ground, increasing the measurement accuracy
• Temperature measurement accuracy: ±1 °C
• Moisture measurement accuracy: ±0,5 %
• Automatic temperature compensation
• LCD screen
• Supply: 4xAA (1,5 V), 1xCR2032 (3 V)

• GA-1 is designed for grease detection in separators, basins and tanks
• Easy to install, does not need calibration
• Switch output
• Remote monitoring capability
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

• GA-2 is designed for grease detection in separators, basins and tanks
• Two sensors – one is for grease detection, other – for blockage control
• Easy to install, does not need calibration
• 2 switch outputs
• Remote monitoring capability
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

Kuhlmann Ground Thawing Blankets are durable and weatherproof, designed to thaw frozen ground and soil, pipes, and protect equipment from freezing. They also work as curing blankets for various construction purposes.

Technical specifications:

• Durable PVC materials.
• Fixed temperature (70°C).
• 2-meter power cable.
• Special sizes produced upon request.
• IP67 Class.
• In normal conditions the mat thaws up to 30 cm of soil in 24 hours - or up to 60 cm in more sandy soil/ground.