Temperature transducers

The P17G passive separator in a housing of 6.2 mm width and supplied from a current loop, serves to the electric isolation and filtration of the 0(4)...20 mA standard signal value without an additional supply voltage.

• The P20 programmable transducer is designed to convert temperature, resistance, voltage from a shunt and standard signals into a constant-current or constant-voltage standard signal
• The output signal is galvanicaly isolated from the input signal and supply
• The transducer is fully configurable through the PD14 programmer and free LPConfig software.

• Input: Pt100 (2-, 3-, 4-wire)
• Measurement range: -200...+850 °C
• Resolution: 24 bits
• Very low current consumption
• No external power supply needed
• Warranty: 3 years
• Connection: RJ-11

• Air velocity measurement range: 0...2 / 0...10 / 0...20 m/s (selectable via jumper)
• Temperature measurement range: 0...50 °C
• Output: 0...10 V / 4...20 mA
• Option: LCD screen
• Option: relay output
• Supply: 24 VDC/VAC
• Operating temperature: 0...+50°C
• Protection class: IP54

• Temperature measurement range: -30...+80 °C
• Humidity measurement range: 0...100 %
• Output: RS-485 Modbus RTU
• Calculates absolute humidity and dew-point temperature
• Cable length: 2 m / 2 m with M8 connector / 5 m / 10 m
• Operating temperature: -20...+60 °C
• Supply: 9...28 VAC/VDC

• Ambient temperature and humidity transducer with 4...20 mA output
• Integrated sensors
• Calibration certificate is included
• Economical

• Ambient temperature and humidity transducer with 4...20 mA output
• Stem length 700 mm
• Calculated values: dew point temperature, absolute humidity, specific humidity, mixing ration, specific enthalpy
• Display with two periodically changed shown values (can be switched off)
• Integrated sensors
• Calibration certificate is included
• Programmable output
• Low temperature inertia
• For use in non-aggressive environment
• 3 year warranty

Carbon dioxide (CO₂) and temperature transmitter with a display CDT2000 Duct. The device is designed for measurement of air parameters in ventilation channels.

• CO₂ range 400...2000 ppm
• Temperature range 0...50 °C

• To measure carbon dioxide and temperature in air and neutral gases ranges 0…5000 ppm, 0...50 °C
• Configuration with keypad or software: measuring ranges, units, outputs settings
• Optional with display or without display
• Galvanic isolation all the ways
• On request range increase up to 0...20 000 ppm

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Carbon dioxide (CO₂), temperature and humidity transmitter with a display CDT2000.

• Carbon dioxide (CO₂) range: 400...2000 ppm
• Humidity range: 0...100 % 
• Temperature range: 0...50 °C

Temperature transducers P4141, P4121, P4151, P4131, P4161, P4171, P4191 with 4...20 mA output and Pt1000 input.

P4121 – P4171 class transducers are designed to convert RTD Pt1000 (3850ppm/°C) signal to current. These transducers have 4...20 mA output. RTD sensor Pt1000 is not included.

• Input: potentiometer / 0...10 V / 4...20 mA / 3,33 mV/V / 2 mV/V / 2.5 mV/V / CANopen
• Temperature input: none / Pt100 / Pt1000 / thermocouple
• Analog output: none / 0...10 V / 0...5 V / 0,5...4,5 V / 0...20 mA / 4...20 mA
• Relay output: 3 units
• Communication interface: none / RS-232 / RS-485 / USB / CANopen
• Invertible analogue output (10...0 V, 20...0 mA)
• Fast and easy parameter configuration via USB
• Optional tare function (scaling to zero)
• Supply: 220 VAC / 24 VAC/DC
• Operating temperature: 0...50 °C
• Protection class: IP60 (front)

• 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

• 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

Duct temperature transducer with 4...20 mA output is built in a durable watertight case. The length of stainless steel stem is 120 mm. Calibration certificate is included.

Duct temperature transducer with 0...10 V output is built in a durable watertight case. The length of stainless steel stem is 120 mm. Output temperature range is user adjustable. Calibration certificate is included.

• Ethernet connection
• Analog inputs: 2 (0...10 VDC)
• Digital inputs: 2
• Relay outputs: 2 (NO/NC)
• 1-Wire input (up to 8 sensors)
• Memory: 70 000 values
• Modbus TCP/IP support
• Webserver
• XML/JSON, HTTP API commands
• SNMP alarms (up to 5 recipients)
• E-mail alarms (up to 5 recipients)
• Operating temperature: -20...55 °C
• Warranty: 3 years
• Supply: 10...28 VDC

• Calorimetric measuring principle
• Units freely selectable via keys at the display
• Display shows 2 values at the same time, twistable by 180 ° degree
• Integrated Modbus interface enables connection control systems, SCADA
• M-Bus (optional)
• Analog output 4...20 mA
• Pulse output (galvanic isolation)
• High measuring accuracy (ideal for leakage measurement)

• Grain temperature monitoring system for steel and concrete bins
• Digital sensors with 2-wire bus
• Sensor spacing: 2 or 3 m
• Diameter: Ø9,8 mm
• Length: 1...35 m
• Tensile strength: ≤ 2,5 t
• Operating temperature -20...50 °C
• Maximal surface temperature 85 °C
• System is ATEX-, IECEx- and GOST-R approved
• ATEX approval code: Ex II 1D Ex ia IIIC T85°C

• Grain temperature monitoring system for steel and concrete bins
• Digital sensors with 2-wire bus
• Sensor spacing: 2 or 3 m
• Diameter: Ø17 mm
• Length: 1...100 m
• Tensile strength: ≤ 8 t
• Operating temperature -20...50 °C
• Maximal surface temperature 85 °C
• System is ATEX-, IECEx- and GOST-R approved
• ATEX approval code: Ex II 1D Ex ia IIIC T85°C

At extra cost: 2 analog outputs (0...10V, 4...20mA), membranous filter, teflon filter, bronze filter.

The sensor changes measured parameters to an analog or a digital signal.

• Temperature measurement range: 0...50 °C
• Humidity measurement range: 0...100 %
• Output: 2 x 0...10 V / 2...10 V / 4...20 mA
• Option: LCD display
• Option: relay output
• Option: Modbus RTU
• Supply: 24 VDC/VAC
• Operating temperature: 0...50 °C
• Protection class: IP20

• Temperature measurement range: 0...50 °C
• Humidity measurement range: 0...100 %
• Output: 2 x 0/2...5/10 VDC
• Option: LCD display
• Option: Modbus RTU
• Supply: 24 VDC/VAC
• Operating temperature: 0...50 °C
• Protection class: IP54

• Temperature measurement range:
  a) Ambient model: -20...+80 °C
  b) Remote model with polycarbonate probe: -20...+80 °C
  c) Remote model with stainless steel probe: -40...180 °C
• Relative humidity measurement range: 0...100 %
• Calculates dew point, absolute humidity, enthalpy and combination ratio
• 4-wire analog output: 0...5/10 V or 0/4...20 mA
• 2 relay outputs
• Versions with or without display
• Protection class: IP65 (ABS V0 housing)

The P18L transducer is a device destined for the continuous measurement and conversion of relative humidity and ambient temperature into a standard analog signal 4...20mA.

• P18L transducer is supplied from a current loop.
• Applied sensor shields enable the application of the P18L transducer to operate in various ambient conditions.

• Universal input (for standard signals and temperature sensors)
• Alarm output
• OLED display
• Configuration via miniUSB connector
• Supply: 24 VDC or 230 VDC / VAC
• IP65 protection class

• Ethernet connection
• Digital inputs: 2
• 1-Wire input (up to 2 sensors)
• Analog inputs: 2 (0...60 VDC)
• Relay outputs: 2 (NO/NC)
• IP watchdog function
• Webserver
• SNMP alarms
• VLAN and MAC address filtering
• Operating temperature: -20...55 °C
• Warranty: 3 years
• Supply: 10...14 VDC

• 4 analog inputs (standard signals, RTD, thermocouple)
• RS-485 Modbus output (Slave mode)
• 2 alarm outputs
• Galvanic isolation of inputs (2 from other 2)
• Programmable individual characteristics, mathematical functions
• Programmable time counters
• Rail-mounted

• Designed for air temperature and humidity sensors / transmitters
• Transmitter entirely protected inside the shield
• Prevention of condensation by downward sensor orientation
• Advanced weather protection by maximized top cover area (Ø 250 mm)
• Passively ventilated, requires no power
• Plate system permits air flow through the sensor
• ASA plastic is resistant to mechanical damage and UV radiation. It is anti-static and very stable over time.

• Output 4...20 mA
• Supply 90...250 VAC

Temperature regulator RE72 for ladder control, designed for temperature stabilization in plastics and food industries.

• Universal measurement input
• Auxiliary measurement input 0/4...20 mA
• Binary input
• Ladder temperature control, 15 programs with 15 intervals
• Soft start
• ON/OFF, PID, PID step-by-step (step valve control) or PID heating – cooling
• 8 alarm types, alarm control
• Timer function
• Front panel protection class IP65
• Backside protection class IP20

Relative humidity and temperature transducer P18D with display and RS-485 output, designed for temperature and humidity measurement.

• Ethernet connection
• Digital inputs: 2
• 1-Wire input (up to 2 sensors)
• Analog inputs: 2 (0...60 VDC)
• Relay outputs: 2 (NO/NC)
• Webserver
• HTTP and XML API commands
• E-mail alarms, SMTP, SNMP
• Operating temperature: -20...55 °C
• Warranty: 3 years
• Supply: 10...14 VDC

• Input: 4x RTD (Pt100, Pt1000, Ni100, Ni1000), resistive and potentiometer configurable input
• Output: RS-485 Master/Slave and RS-232 (MODBUS RTU/ASCII protocol)
• 2000 VAC galvanic isolation
• High accuracy
• EMC compliance - CE symbol
• Mounting on DIN rail - EN-50022 complience
• Supply voltage: 10...30 VDC
• Ambient temperature: -10...+60°C

The P17 transducer, supplied from a current loop, converts the signal from temperature sensors or a standard voltage signal into a 4...20 mA current.

• Modbus Slave over RS-485
• Modbus RTU / Modbus ASCII protocols
• Communication parameters configurable by dip-switches
• Watch-dog alarm
• Remotely configurable
• 3-way galvanic isolation (1500 VAC)
• High accuracy
• Mounting on DIN rail - EN-50022 compliance

• Ethernet 10/100 Base-T interface
• Modbus TCP server
• Webserver for configuration of device and representation of actual input values
• Galvanic isolation on all the ways (1500 VAC)
• Remotely configured
• LED indication
• EMC compliance
• DIN rail mounting

• Flexible spears for grain temperature measurement
• Rigid construction
• Diameter: Ø8 mm
• Penetration depth: up to 12 m
• Digital temperature sensor
• Measurements are done using PC software or handheld reader GW-200
• Temperature spears and cables can be integrated into single system

• Measures ambient air temperature and humidity
• Integrates seamlessly into GrainWatch PC Software and displays the ambient weather conditions in real-time

Temperature and air humidity transducer P19 with RS-485 output, designed for room humidity ant temperature contro. Can be used in various control and monitoring systems. Output signal is digital (RS-485, MODBUS). Transducer parameters are programmed via PC. Wall-mounted. Can work in condensation-free environment.

• Integrated temperature and humidity sensor
• Calculated values – dew point temperature, absolute humidity
• Minimal and maximal value memory
• Isolated RS-485 port

• Measures air temperature, humidity
• Calculates dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
• Measurement ranges: -30...+80 °C / 0...100 %RH
• Operating temperature: -30...+60 °C
• Ex marking: EX II 3G Ex ic IIC T6 Gc
• Output: 4...20 mA, galvanically isolated
• Adjustable by PC
• Supply: 9...30 VDC
• Calibration certificate included

• Measures air temperature, humidity in ducts
• Calculates dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
• Measurement ranges: -30...105 °C / 0...100 %RH
• Operating temperature: -30...+60 °C
• Ex marking: EX II 3G Ex ic IIC T6 Gc
• Output: 4...20 mA, galvanically isolated
• External sensor cable length: 1 / 2 / 4 m
• Adjustable by PC
• Supply: 9...30 VDC
• Calibration certificate included

Temperature and humidity transmitter with 4-20mA output.

• Measures air temperature, humidity in ducts
• Calculates dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
• Measurement ranges: -30...125 °C / 0...100 %RH
• Operating temperature: -30...+60 °C
• Ex marking: EX II 3G Ex ic IIC T6 Gc
• Output: 4...20 mA, galvanically isolated
• Adjustable by PC
• Supply: 9...30 VDC
• Calibration certificate included

Temperature and standard signal transducer P30U.

• Programmable input
• Mathematical functions
• Individual channel characteristic
• 1 or 2 outputs
• Variant with internal transducer 24 VDC power supply
• RS-485 interface
• Adjustable dimension
• Data logging into internal memory (4 MB) or SD/SDHC card (4 GB)
• Transducer programming with buttons or via PC (“LPConfig” software)

• Temperature regulator for usage with Pt100, Pt1000 or NTC sensors
• PID or ON/OFF control
• Automatic selection of PID parameters
• One relay output and one alarm relay
• Manual control mode
• One binary input
• Operating temperature: 0...50 °C
• Supply: 230 VAC
• Protection class: front IP65, back IP20

• Sensor: Pt100 / Pt1000 / 2x Pt100 / 2x Pt1000, 2 / 3 / 4-wire
• Output: 4..20 mA HART / RTD / CANopen
• Measurement range: -50...+400 °C
• Configuration: via HART
• Fitting length: 50...1000 mm
• Process connection: G1/2”, hygienic
• Operating temperature: -20...+80 °C / -30...+100 °C
• Supply: 12...40 VDC (HART), 8...40 VDC (CANopen)
• Protection class: IP65

• Sensor: Pt100 (3-wire) / TC: K (with display / without display)
• Output: HART / sensor output
• Measurement range: -50...+400 °C
• Configuration: via HART
• Operating temperature: -20...+80 °C / -30...+100 °C
• Various connection options
• Supply: 12...40 VDC (HART), CR2032 (for screen)
• Protection class: IP65