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Temperature Sensors

We design and manufacture a wide variety of temperature sensors. These include NTC thermistors, RTDs, thermocouples, thermopiles, digital output and customized sensor assemblies. Building on long standing experience, we offer solutions for a wide range of temperature measurement, control and compensation applications.

The broad selection of temperature products meet the specifi c sensing demands of critical OEM applications, including medical, aerospace, automotive, instrumentation appliances, motor control and HVACR. You can count on us to provide engineering expertise and deliver high quality, cost-effective products and solutions for your application.

Types of Tempeature Sensors

Sensing Elements - NTC - Analog Output 

 

MEAS Thermistor Chips

MEAS Radial Leaded Thermistors

MEAS Axial Leaded Thermistors

MEAS Space Qualifi ed (Hi-Rel)

Package

Leadless chips, SMD 0402, 0603, 0805

Radial, beads

DO-35

Radial, bead, custom

Type

Gold or silver electrodes, surface mounted

Epoxy or glass coated

Glass coated

NTC, epoxy, glass, probes

Resistance Range

Chip: 100 to 1M / SMD:40 to 500K 

 100 to 1M

 5K to 100K

 1K to 100K

Operating Temperature

 -40°C to 125°C

 -55°C to 280°C

 -40°C to 300°C

 -55°C to 160°C

Unique Features

 

Wire bonding compatible

End band SMD

Interchangeable

Moisture resistant

Stability

Tight tolerance (±1%)

Max. stability using high density (HD) chip

Hermetically sealed

Tinned and nickel plated leads

 

ESA and NASA approved

High reliability and accuracy

Accuracy

±1% to 10%

0.25% to 20%

±1% to ±3%

 0.5% to 10%

Dimensions (mm)

Chip: 0.6 - 1.0 square

SMD 0402: 1 x 0.5 x 0.7

SMD 0603: 1.6 x 0.8 x 1

SMD 0805: 2 x 1.25 x 1.2

 0.4 to 4.9

 2.0 x 4.0 body

 From 2.4

Typical Applications

Temperature compensation, communication (DWDM), infrared sensing systems, PCB mounting temperature measurement

Temperature sensing for OEM, automotive, medical, HVACR

Refrigeration including cabinet sensing and evaporator coil, white goods, fire detection units, air-conditioning systems, PCB temp. sensing

Instrumentation and compensation for aerospace applications

Sensing Elements - Digital Output 

 

MEAS Temperature System Sensor (TSYS) Series

MEAS Temperature System
Sensor (TSYS) Series
Package QFN16, TDFN8
Type I2C, SPI, PWM, SDM
(Convertible to analog voltage)
Operating Temperature -40°C to 125°C
Unique Features  Low power
Small size
Calibrated and ready to use
16-bit resolution
Accuracy  Up to ±0.1°C at -5°C to 50°C
Dimensions (mm) QFN16: 4 x 4 x 0.85
TDFN8: 2.5 x 2.5 x 0.75
Typical Applications Industrial control, replacement of precision RTDs, thermistors and NTCs, heating and cooling systems, HVACR

Sensing Elements - RTD - Analog Output 

 

MEAS Nickel RTD

MEAS Platinum Thin Film Chips

Package

SOT 23
Bare die on request
Leadless chips, SMD 1206

Type

Thin fi lm nickel structure on silicon substrate, protected with a passivation layer
SOT 23 package for SMT
Bare die for COB assembly
Thin fi lm platinum deposited on ceramic substrate
Contact pads on top and bottom side for NTC chip like assembly
Contact pads on both ends for SMT

Resistance Range

 1000 100, 1000 (Other values on request)

Unique Features

Harsh environment compatible
Automotive qualifi ed
Very small dimensions
Very short response time
Good linearity
High temperature coeffi cient
Low power consumption
Good thermal connection of sensing element through leadframe-pin
Long term stability
Interchangeability
Assembly like NTC chips
Very small dimensions
Short response time

Accuracy

Class B, according to former DIN 43760 standard According to DIN EN 60751

Operating Temperature

-55°C to 160°C -50°C to 400 °C

Dimensions (mm)

 2.1 x 2.5 x 2.1 (SOT 23), 0.7 x 0.7 x 0.4 (Bare die) 1.5 x 1.5 (Top / bottom pads), 1.2 x 3.6 (SMT)

Typical

Applications

Automotive, industrial, OEM, thermal compensation, thermal management White goods, automotive, industrial, aerospace, medical, test and measurement
 

MEAS Platinum Thin Film Sensors

MEAS Glass Wire Wound Sensors

MEAS Ceramic Wire Wound Sensors

Package Wired component GO, GX  CWW600, CWW850, CWW1000
Type Thin fi lm platinum deposited on ceramic substrate, glass coated
Tube outline available
Connection via radial leads
 Glass rod, radial leads  Ceramic rod, radial leads
Feature Range  100, 1000 (Other values on request) 100 (2X 100 on few versions) 100 (2X 100 on few versions)
Operating Temperature      
Unique Features Long term stability
Interchangeability
Small dimensions
Short response time
High electrical insulation
Aggressive environments (Acid, oil, solvent)
Small dimensions
Stability
No hysteresis
Short response time
Interchangeability
High temperature
Stability
No hysteresis
Small dimension
Interchangeability
Accuracy Class T (F0.1), A (F0.15), B (F0.3) according to DIN EN 60751 Class W0.3, W0.15, W0.1 according to IEC60751 Class W0.3, W0.15, W0.1 according to IEC60751
Dimensions (mm) 2.0 x 2.3 x 1.1 (Standard)
1.2 x 4.0 x 1.1 (Standard)
Other dimensions (On request)
 Ø1.8 / length 5 mm to Ø4.5 / length 48 mm Ø1.5 / length 8 mm to
Ø4.5 / length 30 mm
Ø2.7 / length 45 mm (CWW1000)
Typical Applications White goods, automotive, industrial, aerospace, medical, test and measurement Oil and chemical industry, aviation, aeronautic, food industry
Process industry, laboratories, reference sensor 

Sensor Assemblies 

 

Sensor Assemblies 

MEAS Ring Sensors

Sensor Assemblies 

MEAS Push-in Sensors

Sensor Assemblies 

MEAS Screw-in Sensors

Sensor Assemblies 

MEAS Refrigeration Molded Probes

Package Ring for surface assembly
Threaded bolt, tube style
 Brass, copper or stainless steel closed-end tube  Brass, copper or stainless steel housing with integrated connector  PVC or TPE
Type  Epoxy potted element  Epoxy potted element, miniature design  Epoxy potted element, rigid sheath  Overmolded
Feature Range NTC
RTD: Pt, Ni
NTC
RTD: Pt, Ni
Thermocouple: Type J, K, T, E
NTC
RTD: Pt, Ni, Cu
Thermocouple: Type J, K, T, E
NTC
RTD: Pt
Operating Temperature  Varies: -50°C to 250°C  Varies: -50°C to 250°C  Varies: -50°C to 250°C  -40°C to 125°C
Unique Features Surface mount sensing
For use where space is limited
Simple installation
Corrosion resistant
Available with mounting tabs or clips
Corrosion resistant
Different thread types
Connectors available
 Mounting clips available
Accuracy NTC: Custom tolerances available
Pt RTD: Class AA, A, B according to IEC60751
NTC: Custom tolerances available
Pt RTD: Class AA, A, B according to IEC60751
NTC: Custom tolerances available
Pt RTD: Class AA, A, B according to IEC60751
NTC: Custom tolerances available
Pt RTD: Class AA, A, B according to IEC60751
Dimensions (mm)  Case specific dimensions   Case specific dimensions  Custom lengths, diameters and threads available  8 x 30, 6.5 x 25, 6 x 50, 6 x 5 x 15
Typical Applications Surface plates, heat exchangers, fl uid pumping systems, generators Boiler, liquid, evaporator, HVACR, industrial processes control, district heating and cooling, automotive, bearing monitoring, motors, gear boxes Boiler, liquid, HVACR, industrial processes control, district heating and cooling, immersion HVACR, industrial processes control
 

MEAS Pipe Mount Sensors

MEAS Outdoor Air Sensors

MEAS Pool and Spa Sensors

MEAS Boiler Sensors

Package  Copper or stainless steel housing Metal housing with PVC sun shield with or without weatherproof box Plastic or metal housing with o-ring seal designed for band clamp or backing nut  Brass housing
Type Overmolded
Epoxy potted
Fully potted subassembly Overmolded subassembly Screw
Sensor Range  NTC  NTC  NTC

NTC

RTD: Pt, Ni, Cu

Unique Features  
Fast response time
Moisture resistant construction
Easy installation – threads into mounting hole or standard handy box
Fully potted housing protects sensing element and provides fast, accurate response
O-ring seals
Compatible with pool and spa chemicals
Integrated connector
Corrosion resistant
Diff erent threads types and connectors available
Operating Temperature -40°C to 125°C -40°C to 105°C 0°C to 90°C Varies: -50°C to 250°C
Accuracy NTC: custom
tolerances available
±0.2°C at 0°C to 70°C ±0.2°C NTC: Custom tolerances available
Pt RTD: Class AA, A, B according to IEC60751
Dimensions (mm)  Custom confi gurations available  Ø12 X 64  6.4 x 50 Custom lengths, diameters and threads available
Typical Applications Industrial process, boiler control, HVACR, refrigeration, food service, energy management, test equipment Residential and commercial building controls, energy management systems Pools, hot tubs Boiler control, liquid, industrial processes control, district heating and cooling, immersion
 

Oven Sensors

Urea Temperature Sensors

Exhaust Gas Temperature Probes

Micro-Thermocouples

Package Stainless steel housing Plastic housing with screw hole mountings EGT thermocouple probe Fine gage thermocouples
Type
Pt element encapsulated into ceramic tube, with rigid stainless steel housing
High temperature cable
Overmolded plastic housing with
integrated 2 pin connector
Mineral insulated alloy sheath, screwed mechanical interface, cable extension and automotive connector
Option: CANbus interface (From 1 to 4 thermocouples, fully confi gurable)
Micro sized thermocouple:44 AWG, 40 AWG, 38 AWG, 36 AWG
Polymer encapsulated or bare junction
Sensor Range Pt100, Pt500, Pt1000 sensor  NTC Thermocouple: Type K, N

Thermocouple type: T, K

Unique Features
High temperature
Easy integration / installation
Higher dielectric strength according to type
Temperature measurement of urea liquid used in Selective Catalytic Reduction (SCR) systems
Suitable for high pressure applications
High temperature, robust design
Vibration and corrosion resistant
Fast response time
Welded or soldered junction
Low profi le, fast response
Polyesterimide wire insulation
Operating Temperature -40°C to 125°C -40°C to 105°C 0°C to 90°C Varies by type: standard, special and custom limits or error available
Accuracy Class B, C according to IEC60751
NTC: custom tolerances available
±2%, 3% and 5%
Beta 25/85: 3976
Class 1 according to IEC584 Varies by type: Rated up to 240°C
Dimensions (mm)
OD Ø4 mm to Ø6 mm
Immersion length 35 mm to 100 mm
Custom mechanical interface and cable length
Sensor tip 8 mm diameter
ØOD 4 to ØOD 8
Custom immersion length and cable length
Varies by thermocouple gage
Typical Applications Drying oven, domestic oven
Temperature measurement of urea liquid used in SCR systems
Automotive, truck, mining, power unit, racing Medical, catheters
 

Patient Monitoring Probes

TLH Reference Probe

USB Temperature Probe

Package Sensor with cable and connector TLH100 / TLH600 Push-in probe with handle
Type

Reusable: Skin; 10FR and 12FR GP

Disposable: Skin; 9FR and 12FR GP; 12FR, 18FR, 24FR Esoph/Stethoscope; 14FR, 16FR, 18FR Foley catheter

Rigid protective external stainless steel sheath and stainless steel handle, unique internal design to insure stability Versatile push-in probe with stainless steel sheath and plastic or stainless steel handle
High precision sensing element combined with integrated electronics for signal processing, calibration and USB interface
Sensor Range 400 series, 700 series (Reusable only) Pt100 sensor  Not applicable due to direct digital output
Operating Temperature -40°C to 100°C, Patient: 0°C to 50°C
-80°C to 350°C (TLH100)
-180°C to 600°C (TLH600)
USB conformal interface
Calibrated digital output, recalibration possible on request
Robust design for general purpose applications
Long term stability
Unique Features Autoclavable reusables
Sterile disposables
 Stability
Provided with calibration report or option of calibration
certifi cate by national committee for accreditation (COFRAC)
±0.1°C for temperature range -5°C to 55°C
±0.2°C for temperature range -40°C to 160°C (Other accuracies on request)
Accuracy ±0.1°C at 25°C to 45°C ISO-80601-2-56: ±0.2°C at 35°C to 42°C  Class B (TLH600), A (LTH100) according to IEC60751  -55 °C to 160 °C for probe tip
-40 °C to 85 °C for handle with electronics (Other temperature ranges on request)
Dimensions (mm) Reusable: 3 m cable with sensor
Disposable: Sensor <1 m; 3 m reusable adaptor
 OD Ø5 x 500 + handle Ø15 x 100 (Typical cable length = 2 m) OD Ø6 x 200 + handle Ø19 x 100 (Typical cable length = 2,000)
Typical Applications Patient monitoring, laboratory  Laboratory, temperature sensors calibration by comparison Laboratory, mobile research, test and measurement
 

Heavy industry, general industrial monitoring

Stator Sensors

MEAS Surface Sensors

Surface Sensors

MEAS Bearing Sensors

Bearing Sensors

MEAS Thermocouple

Thermocouple

MEAS Transmitter

Transmitter

Package TPE / CPME
G11 epoxy glass laminated, Class F or H
Silicone rubber or polyimide laminated element
SP683
Copper alloy tip
Stainless steel, isolated stainless steel or epoxy glass case
Screw-in or push-in design with cable extension, connector, or connecting head Brass, copper and stainless steel housing, flexible sheath with integrated connector
Type Rigid fl at, slot sensor
Cable or leadwire options
Flat, fl exible, rectangular sensor
Variety of designs available
Rigid sheath
Tip sensitive
Cable / leadwire options
Collapsible Mineral Insulated (MI) with alloy sheath (Radius 5*OD)
Flexible cable with plastic or composite insulation
Rigid protection sheath: ceramic, quartz or alloy sheath
Epoxy potted element
Screw-in
Sensor Range
RTD: Pt, Ni, Cu
Thermocouple: Type J, K, T, E
RTD: Pt, Ni, Cu
Thermocouple: Type J, K, T, E
 RTD: Pt, Ni, Cu
Thermocouple: Type J, K, T, E
Type T, J, K, N, R, S, B (According to TC type and insulation type) 4 - 20 mA output
Operating Temperature Max. temperature: Class F, 155°C
Max. temperature: Class H, 180°C
Available up to 200°C
Varies: -50°C to 200°C
Available up to 220°C
Sheath specifi c, up to 250°C  -40°C to 1,700°C (According to TC type and insulation type) -20°C to 120°C
Unique Features Extended sensitive length
Single or dual elements
Calibration available
Surface sensing for curved or uneven surfaces
Noninvasive, simple installation
Adhesive backing option
Cut-to-length
Copper tip for fast time response
Assemblies with fl uid seal and spring loading
Single or dual elements

High temperature and high vibration level (For MI)

Available in small diameters for fast respond time
Grounded or ungrounded or apparent hot junction
Single or multiple measuring points
Compact, welded design
Highly sensitive and stable
High vibration application
Good waterproof properties
 
Accuracy RTD: Class A, B according to IEC60751 RTD: Class A, B according to IEC60751 RTD: Class A, B, C according to IEC60751  Class 1 according to IEC584  0.5 or 1% FS
Dimensions (mm)  Custom dimensions available  Custom dimensions available Custom lengths
Standard sheath diameters: 4.78, 5.46, 6.35
OD Ø0.3 mm to Ø8 mm for MI
Ø0.15 mm for smallest fl exible cable
Custom dimensions, fi ttings and cable lengths
(From few centimeters to many meters)
Customer sheath length, thread type
Probe diameter: Ø4.75 mm; Ø5 mm; Ø6 mm; Ø6.35 mm; Ø8 mm
Typical Applications Monitor temperature between stator coils,
electric motors, generators
Chemical and pharmaceutical industry, process industry, laboratory, aerospace, motor end windings of stator coils, generators  Bearing monitoring, electric motors, generators Aeronautic, process industry, medical, semiconductor industry (Spike, profi le) Heavy industry, general industrial monitoring

Thermopiles

 

Thermopiles MEAS TS Series

TS Series

TS318-3B0814, TS318-5C50, TS305-10C50

Thermopiles

TSD Series

Single Pixel Digital Output Series

Thermopiles - temperature sensors

TSEV

Single Pixel Series

Thermopiles

TSEV

Multi Pixel Series

Thermopiles

TPT Series

TPT300V

Package  TO-18, TO-5  TO-5 OEM-module   OEM-module  IP65 stainless steel tube
Type  Thermopile sensor components  Digital thermopile sensor component  Single-pixel thermopile module  8-pixel-linear array thermopile module  Thermopile system for industrial use
Temperature Range Depends on applied electronics and calibration, fi lter types optimal for object temperature range -40°C to 300°C (Extended range: -60°C to 1,000°C) Object temperature range 0°C to 300°C (Other temperature ranges available upon request) Object temperature range 0°C to 300°C
(Other temperature ranges available upon request)
Object temperature range -20°C to 120°C Object temperature range 0°C to 300°C 
Operating Temperature  Ambient temperature range: -20°C to 85°C  Ambient temperature range: -20°C to +85°C  Ambient temperature range: 0°C to 85°C  Ambient temperature range: -20°C to 85°C  Ambient temperature range: 0°C to 85°C
Unique Features

High signal output

Accurate reference sensors

Calibrated and ready to use, I2C interface

Direct assembly to PCB, no additional components needed

Calibrated, Interfaces: I2C, SPI

Diff erent fi eld of views: 5° at 50%, 10° at 50%, 90° at 50%, others on request

Calibrated and ready to use

Digital output

Small fi eld of view

Calibrated and ready to use

Digital or analog outputs

Small fi eld of view

Accuracy  Depends on applied electronics and calibration  Depends on temperature range, typical 1% full range Depends on temperature range, typical
1% full scale, max. accuracy 0.1°C
Depends on temperature range,
typical 2% full scale
 
Depends on temperature range,
typical 1% full scale
Dimensions (mm)  Ø9.15 x 4.4 (Body)  Ø9.15 x 4.4 (Body)  35 x 25 x 13 to 31  25 x 35 x 15.2  Ø18 x 111
Typical Applications Medical thermometer (Ear, forehead), pyrometer Contactless temperature measurement, e.g. on moving parts like heated rolls, laminators, people detection, body temperature, microwave oven, air conditioner Contactless temperature measurement,
e.g. on moving parts or heated
rolls, laminators, people detection,
microwave oven, air conditioner
Contactless temperature measurement,
e.g. on moving parts or heated
rolls, laminators, people detection,
microwave oven, air conditioner
Contactless temperature measurement,
e.g. on moving parts or heated rolls,
control of assembly lines, paper
fabrication, drying applications