Sensors&Transmitters
(1848 products)
Flammable Gas Sensors Used for Gas Setectors and Leak Testers - NAP-66A
NAP-66A Flammable Gas Sensor is mainly used for gas detectors and leak testers
Higher Temperature Resistivity Flammable Gas Sensors - NAP-56A
NAP-56A is not made with thermoplastics to achieve a higher temperature resistivity. The gas sensitivity is better than NAP-55A by about 15%.
Miniature & Low Power Consumption Type Flammable Gas Sensor - NAP-55A
NAP-55A is a miniature & low power consumption type sensor. NAP-55A is mainly used for gas detectors and leak testers.
Flammable Gas Sensors for Industrial Applications - NAP-100AC
NAP-100 series are flammable gas sensors for industrial applications, and 4 types are provided for users’ choice.
Flammable Gas Sensors for Industrial Applications - NAP-100AM
NAP-100 series are flammable gas sensors for industrial applications, and 4 types are provided for users’ choice
UV Sensor for Fuel Oil and Gas Burners - FD1/S - FD2/S
Flame detection device for fuel oil and gas burners equipped with Brahma safety device for gas. The sensor has no direct contact with the flame.
UV Sensor for Fuel Oil and Gas Burners - FD1xx - FD2xx
The FDx sensor uses a silicon preamplified active element, specifically designed for blue flame burner applications; the UV light peak detection of this sensor.
Split-core Current Transformer - 500 Series
The 500 Series Core Current Transformer is designed to be assembled around an exisiting conductor or bus bar.
Flame Sensors For Gas Burners - UV1 UV2 UV3
UV1 UV2 UV3 Flame Sensors are used for flame detection in gas and mixed fuel (gas and oil) burners.
Dissolved Oxygen Sensor - SE 707
SE 707 Dissolved Oxygen Sensor. Reliable measurement of oxygen traces, also under sterile and hygienic conditions; signal-stable and robust.
Optical Oxygen Sensor - SE 740
SE 740 Optical Oxygen Sensor, Optical oxygen measurement based on fluorescence quenching technology.
Memosens pH Sensor - SE 546
SE 546 pH Sensor. Break-resistant ISFET sensor, digital, with Memosens technology, application at low temperatures, certified biocompatibility, sterilizable...
Memosens pH Sensor - SE 557
SE 557 Memosens pH Sensor. For special requirements and high-precision measurements with refillable liquid electrolyte, digital, with Memosens technology.
pH Sensor - SE 558
SE 558 pH Sensor, For uncomplicated measurement in ultrapure water, water and analytical chemistry. Also digital, with Memosens technology.
pH Sensor - SE 560
SE 560 pH Sensor, For low-conductivity media or low temperatures, refillable liquid electrolyte.
Conductivity Sensor 4-Electrode - SE 600
SE 600 4-electrode Conductivity Sensor for high-pressure and high-temperature applications; large measuring range from pure water up to high conductivities.
Conductivity Sensor 4-Electrode - SE 603
SE 603 Conductivity Sensor, 4-electrode sensor with large measuring range providing maximum corrosion resistance, sensor materials: PTFE and platinum.
Memosens Conductivity Sensor 2-Electrode - SE 615
SE 615 Memosens Conductivity Sensor 2-Electrode is designed for simultaneous measurement of conductivity and temperature in industrial processes.
Conductivity Sensor 2-Electrode - SE 620
SE 620 Conductivity sensor in pharmaceutical design with coaxial electrodes and integrated temperature detector.
Toroidal Conductivity Sensor - SE 656
SE 656 Corrosion-resistant toroidal sensor for measuring pure water up to maximum conductivities. . Insensitive to strongly oxidizing media.
Formaldehyde (CH2O) Gas Sensor - SS21F8
SS21F8 Formaldehyde (CH2O) Gas Sensor. Indoor air monitoring applications. Measurement Range, 0-1,000 ppm.
Screwfit Zirconia Oxygen Sensor - O2S-FR-T2-18C
O2S-FR-T2-18C Screwfit Zirconia Oxygen Sensor. Probe mounting positions available: 28mm, Oxygen pressure range 2 mbar - 3bar max.
Hydrogen Sensor H2 Sensor - SenseH2
Designed for hydrogen monitoring, this ceramic sensor exhibits a highly sensitive, selective, and rapid response to the presence of hydrogen in ambient air.
Temperature And Humidity Sensor - TFF20
Reference measurement in service and maintenance, suitable for measurements in air
conditioning and heating industry segmetnts.
Insertion Type Airflow Sensing Element - FE-1000
The FE-1000 is an insertion type airflow sensing element designed for quick, easy installation through a small cutout in the existing ductwork.
Water Temperature Sensor - Water temp sensor
Water sensor weather instrument is intended for boats, pools and hot tubs. Ships complete with 60' of 22 AWG, 2-wire, UV protected cable.
Rain Collector Sensor - Rainfall Sensor
Rain Collector Sensor, Self emptying rain collector bucket for Rainwatch and WeatherMAX. Includes 60' 2-wire cable.
Wind Speed Sensor - #400
Our wind speed sensors have proven themselves in wind tunnel tests, in mountain-top tests and in thousands of household and institutional installations.
BasicLine BL 513 Standard-Signal Isolator - BL 513
The BasicLine BL 513 standard-signal isolators are used for galvanic isolation of 0(4) to 20 mA and 0 to 10 V standard signals.
BasicLine BL 520 Temperature Transmitter - BL 520
The BasicLine BL 520 temperature transmitters provide connection possibilities for most of the common thermocouples and resistance thermometers.
electricians Set-Point Alarm Relay BasicLine - BL 550
The configurable threshold value switch is used to control and monitor analog standard signals.
BasicLine BL 560 Repeater Power Supply - BL 560
The BL 560 repeater power supply is used for galvanically isolated supply of a 2-wire transmitter and transmission of the measured signal.
BasicLine BL 530 - BL 530
The system installer is responsible for the safety of the system in which the device is integrated.
BasicLine standard-signal isolators - BL541 BL542
BasicLine 54x standard-signal isolators draw the power required for their isolation task from the input signal (“passive isolators”).
BasicLine BL 510 Standard-Signal Isolators - BL 510
The warning symbol on the device (exclamation point in triangle) means: Observe instructions
Optomax Industrial Glass Series Liquid Level Switches - LLG810D3-003
LLG810D3-003 Optomax Industrial Glass Series Liquid Level Switche that can detect almost any liquid type; oil or water based.
Toroidal Conductivity Sensor - SE 680
SE 680 Toroidal Conductivity Sensor. High-precision sensor made of FDA-approved PEEKwith an extremely large measuring range. Steam-sterilizable.
Dissolved Oxygen Sensor for Oxygen Measurement - SE 706
SE 706 Oxygen Sensor, Reliable in-line measurement of dissolved oxygen, even under sterile and hygienic conditions. High signal stability.
Memosens Oxygen Sensor - SE 715
SE 715 oxygen sensor designed for simultaneous measurement of dissolved oxygen and temperature in industrial processes.
Heavy Duty Memosens ORP Sensor - SE 564
SE 564 Heavy duty ORP electrode designed for highly contaminated media and high-pres-sure applications with pressure fluctuations.
ORP Sensor for Hygienic Processes and Sterile Applications - SE 565
SE 565 ORP Sensor for hygienic processes and sterile applications. suitable for sterilization with steam and they provide a reference system.
Memosens pH Sensor - SE 515
SE 515 Memosens pH Sensor. Reasonably priced sensor for water and wastewater treatment.
Memosens pH Sensor - SE 554
SE 554 Memosens pH Sensor. Low-maintenance sensor for demanding process application in the chemical industry, digital, with Memosens technology.
Memosens pH Sensor - SE 555
SE 555 Memosens pH Sensor. Autoclavable sensor providing high reliability and precision, digital, with Memosens technology.
Toroidal Conductivity Sensor - SE 670
SE 670 Toroidal Conductivity Sensor with large measuring range for moderate chemical stress. With integrated, extremely fast temperature detector.
Memosens Conductivity Sensor - SE 605 (H)
SE 605 (H) Conductivity Sensor. Robust, coaxially arranged electrodes made of stainless steel. Large measuring range from ultrapure water to 600 µS/cm.
Optomax Industrial Series Optical Liquid Level Sensors - LLC200D3-003
LLC200D3-003 Optomax Industrial Series Liquid Level Switches, -25°C to +80°C, Supply voltage: 4.5V DC to 15.4V DC, Output Type: N-Type.
Optomax Industrial Series Optical Liquid Level Sensors - LLC200D3-004
LLC200D3-004 Optomax Industrial Series Liquid Level Switches, -25°C to +80°C, Supply voltage: 4.5V DC to 15.4V DC, Output Type: P-Type.
Optomax Industrial Series Optical Liquid Level Sensors - LLC200D3-005
LLC200D3-005 Optomax Industrial Series Liquid Level Switches, -25°C to +80°C, Supply voltage: 4.5V DC to 15.4V DC, Output Type: N&P Push Pull.
Optomax Industrial Series Optical Liquid Level Sensors - LLC200D324-002
LLC200D324-002 Optomax Industrial Series Liquid Level Switches, -25°C to +80°C, Supply voltage: 8V DC to 30V DC, Output Type: N-Type with 10kΩ pull-up.
Optomax Industrial Series Optical Liquid Level Sensors - LLC200D324-003
LLC200D324-003 Optomax Industrial Series Liquid Level Switches, -25°C to +80°C, Supply voltage: 8V DC to 30V DC, Output Type: N-Type.
Optomax Industrial Series Optical Liquid Level Sensors - LLC200D324-004
LLC200D324-004 Optomax Industrial Series Liquid Level Switches, -25°C to +80°C, Supply voltage: 8V DC to 30V DC, Output Type: P-Type.
Optomax Industrial Series Optical Liquid Level Sensors - LLC200D324-005
LLC200D324-005 Optomax Industrial Series Liquid Level Switches, -25°C to +80°C, Supply voltage: 8V DC to 30V DC, Output Type: N&P Push Pull.
POS Glass Tip Range of Liquid Level Switches - POS187/POS287
POS Glass Tip range of liquid level switches ideal for operation in harsh industrial environments, aggressive chemicals and extreme temperatures up to 140°C.
Optomax Industrial Series Optical Liquid Level Sensors - LLC200D3-001
LLC200D3-001 Optomax Industrial Series Liquid Level Switches, -25°C to +80°C, Supply voltage: 4.5V DC to 15.4V DC, Output Type: N-Type with flyback.
4-20 mA Digital Transmitter Board Alphasense Type A and B Toxic Gas Sensors - Digital Transmitter Board
4 to 20 mA Digital Transmitter Board Alphasense Type A and B Toxic Gas Sensors.
UV Photodiode - EOPD-265-0-0.3-CC
EOPD-265-0-0.3-CC UV Photodiode, Low cost SiC photodiode with high spectral sensitivity in the UV range (205 nm - 355 nm).
UV Photodiode - EOPD-265-0-0.5-CC
EOPD-265-0-0.5-CC UV Photodiode, Low cost SiC photodiode with high spectral sensitivity in the UV range (205 nm - 355 nm).
Honeywell HIH-4602-L Series Humidity Sensors - HIH-4602-L
HIH-4602-L Series Relative Humidity (RH) sensors are designed to deliver RH sensing in a rugged, low-cost slotted TO-5 can.
GaN-based UV Photodiode - GS-AB-0603E
GS-AB-0603E GaN-based UV Photodiode, UVA+UVB photodiode. for UV index monitoring, UV radiation dose measurement, flame detection.