Isotech is involved with the research, development, and manufacture of temperature sensors and calibration equipment. Isotech’s products include standard platinum resistance thermometers, fixed point cells, and associated equipment which are used in metrology laboratories. Industrial temperature calibration equipment from Isotech includes portable dry block calibrators, thermocouple referencing, and more. read more

Isotech can provide your thermometry laboratory with everything it needs: sensors, calibration environments, and readout and verification devices. Isotech anticipates and accommodates customer needs in measurement.

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Temperature Calibrators ()
- Dry Block Calibrators ()
- Infrared / Blackbody Sources ()
- Liquid Bath Calibrators ()
Thermocouples / RTDs ()
Thermometers ()
- Precision Thermometers ()
Water Baths ()
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Isotech 976 Gemini R
Blackbody Source Infrared Calibrators: 30 to 550°C
$7,921.00
Isotech Gemini 4857 Dry Block Calibrator
Fixed or removable insert dry block temperature calibrators, range choice of 35 to 550ºC or 50 to 700ºC
$4,808.00
Isotech Venus 4951 Temperature Calibrator
Isocal-6 portable liquid bath and dry block calibrator for temperatures from -35 to 140°C
$7,112.00
Isotech Pegasus 4853 Dry Block Calibrator
150 to 1200°C high-temperature thermocouple calibration furnace
$5,916.00
Isotech Jupiter 4852 Dry Block Calibrator
High-temperature dry block calibrator ideal for the calibration of thermocouples as well as platinum resistance thermometers
$5,152.00
Isotech Fast-Cal Dry Block Calibrator
Calibrate temperatures from -30 to 1200°F in a rugged, stainless steel case
$4,511.00
Isotech Hyperion 4936 Temperature Calibrator
Isocal-6 portable stirred liquid bath calibrator for temperatures from -25 to 140°C, Dry-Block conversion capable
$7,532.00
Isotech Europa 4520 Temperature Calibrator
Isocal-6 portable liquid bath and dry block calibrator for temperatures from -45 to 140°C
$9,265.00
Isotech Calisto 4953 Temperature Calibrator
Isocal-6 portable liquid bath and dry block calibrator for temperatures from 30 to 250°C
$4,808.00
Isotech QuickCal 550
Fast, compact handheld temperature calibrator (30°C to 350°C)
$2,565.00
Isotech 970 Pegasus R Blackbody Source
High-temperature blackbody source temperature calibrator for 150 to 1200°C (2192°F)
$12,001.00
Isotech TTI-10 Handheld Thermometer
High accuracy handheld temperature indicator with two platinum resistance thermometer inputs
$1,977.00
Isotech milliK Precision Thermometer
Range of sensors: SPRTs, PRTs, thermistors, thermocouple and 4-20mA
$5,225.00
Isotech Drago 4934 Temperature Calibrator
Isocal-6 portable liquid bath calibrator for temperatures from 30 to 250°C, Dry-Block conversion capable
$5,793.00
Isotech 550-02 Quick-Cal R
Economical Blackbody Source Temperature Calibrator for Low-End Thermometers
$2,691.00
Isotech Semi-Standard Platinum Resistance Thermometers
PRTs designed for optimum performance
$456.00
Isotech 988 Blackbody Source
An internal solid state thermo-electric pump heats or cools a 70mm diameter ridged plate to a user selected temperature from 68 to 113°F
$3,696.00
Isotech Hydra 798 Liquid Bath
Parallel tube action, circular design, temperature up to 572°F (300°C), fast heat up and cool down times
Select options for pricing
Isotech TTI-22 True Temperature Indicator
Thermometer with 0.001°C accuracy and 0.0001°C resolution
$6,073.00
Isotech 982 Hyperion Blackbody Source
Low-temperature blackbody source infrared calibrator: -10°C to +80°C
$8,498.00
Isotech Semi-Standard Thermocouples
Ideal thermocouples for industrial laboratories
$473.00
Isotech Greybody 975 Infrared Source
Economical greybody source for low-end thermometers
$3,520.00
Isotech 999 Medusa R Blackbody Source
Fixed-point primary source infrared calibrator: 30 to 550°C
$9,598.00
Isotech C10 Silicone Oil
1 liter of C10 silicone oil for Isotech Hyperion (-35 to +140°C)
$246.00
Isotech T100 Series PRT Probes
Industrial Platinum Resistance Thermometer Probes for Temperatures Ranging from -100 to 660ºC
$395.00
Isotech Fast-Cal Inserts
Inserts designed for use with the Isotech Fast-Cal dry block calibrator
$190.00
In Stock
Isotech Water Triple Point Cell
ITS-90 fixed point, water triple point cell for ISOCAL 6, includes container and three caps
$1,170.00
Isotech 935-14-116/TTI Semi Standard Pt100
Semi standard Pt100, temperature range -148 to 842°F (-100 to 450°C)
$557.00
Isotech Semi-Standard Platinum Resistance Thermometer
375 mm PRT with termination connector for temperatures from -50°C to 670°C
$1,288.00
Isotech millisKanner Channel Expander
8-channel unit with isolated universal inputs for flexibility, supports SPRTs, PRTs, thermistors, and thermocouples
$3,226.00
Isotech 935-14-13 Semi Standard PRT
Platinum resistance thermometer, -196 to 250°C temp range
$647.00
Isotech 935-14-61/TTI Semi Standard Pt100
Semi Standard Pt100, temperature range: -50°C to 250°C
$498.00
Isotech I-Cal Easy Calibration Software
Powerful software automates the calibration process and provides certificates
$4,108.00
Isotech Gallium Melt Point Cell
ITS-90 Fixed Point, Gallium Melt Point Cell for ISOCAL 6
$3,114.00
Isotech Semi-Standard Type R Thermocouple
Semi-standard Type R thermocouple for Pegasus 1200 (Range: 0 to 1300°C)
$619.00
Isotech PRT Probe
300 mm PRT for temperatures from -50°C to 250°C
$456.00
Isotech Silicone Oil
1 Liter of very high temperature silicone oil (150 to 250°C)
$286.00
Isotech Blackbody Target
Blackbody target for ISOCAL 6
$165.00
Isotech Zinc Hockey Puck Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$3,438.00
Isotech 931-22-111 Carrying Case
Sturdy carrying case for ISOCAL Europa, Venus, Calisto, Jupiter, & Pegasus
$910.00
Isotech Type N Thermocouple
Type N Thermocouple for Gemini LRI (Range: 0 to 1300°C; use up to 700°C)
$258.00
Isotech Blackbody Target Kit
Blackbody target kit for Jupiter 650
$549.00
Isotech Standard Insert
Standard insert with 2 x 4.5mm, 2 x 6.4mm, 1 x 8mm, 1 x 9.5mm pockets
$258.00
Isotech Orifice Plates
Set of 4 Orifice Plates for Hyperion R (restricts cavity aperture diameter to 40, 30, 20 or 10mm)
$591.00
Isotech Standard Reference Probe
Standard Reference Probe -50 to +250°C (482°F)
$473.00
Isotech Stirred Liquid Container Kit
Kit includes container, magnetic stirrer & thermometer support
$566.00
Isotech Orifice Plates
Set of 4 orifice plates restricts cavity to 40, 30, 20 and 10mm
$804.00
Isotech Tin Blackbody Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$4,119.00
Isotech Stirred Liquid Container Kit
Stirred liquid container kit for ISOCAL 6 (Alcohols, Water, or Oils)
$451.00
Isotech Blank Insert
Blank metal insert for Isotech Isocal-6
$493.00
Isotech Indium Large Fixed Point Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$10,284.00
Isotech Semi-Standard Platinum Resistance Thermometer
300 mm PRT with termination connector for temperatures from -50°C to 250°C
$473.00
Isotech Standard Insert
Additional standard removable insert for Gemini 700 LRI
$1,056.00
Isotech Zinc Large Fixed Point Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$6,860.00
Isotech 951-06-02 Surface Sensor Calibrator Kit
Surface sensor calibration insert and RTD for Calisto, Venus, and Europa
$468.00
Isotech Blank Insert
Blank metal insert for Jupiter 650
$580.00
Isotech Tin Large Fixed Point Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$8,232.00
Isotech Standard Insert
Standard metal insert with 1/8", 1/4", 5/16", 3/8", and 1/2" holes
$493.00
Isotech Mercury Melt Point Cell and Insulation Assembly
ITS-90 Fixed Point, Mercury Triple Point Cell for ISOCAL 6
$7,820.00
Isotech Replacement Liquid Container Magnetic Followers
Replacement liquid container magnetic followers (Qty. 5)
$87.00
In Stock
Isotech 3 piece Insulation Pack
3 piece Insulation Pack for the Pegasus 1200
$120.00
Isotech Surface Sensor Insert
Replacement surface sensor insert for ISOCAL 6
$207.00
Isotech Blank Insert
Blank metal insert for ISOCAL 6
$258.00
Isotech 956 Terminal adapter
Terminal adapter for the TTI-10
$482.00
Isotech Standard Insert
Additional standard removable insert for Gemini 550 LRI
$493.00
Isotech Standard Insert
Standard insert for Pegasus 1200 includes 4 X 8 mm pockets (grounding, insulator & high-temp metal inserts)
$731.00
Isotech Zinc Blackbody Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$4,119.00
Isotech Insert Extraction Tool
Insert Extraction Tool for ISOCAL 6
$20.00
Isotech Standard Insert
Additional Standard Insert with 1 x 8mm, 2 x 4.5mm and 2 x 6.5mm holes
$92.00
Isotech 931-22-102 Carrying Case
Carrying case for the milliK Precision Thermometer
$146.00
Isotech Blackbody Target
Blackbody target for Isotech ISOCAL-6 series
$358.00
Isotech Tin Hockey Puck Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$3,438.00
Isotech Aluminum Blackbody Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$10,284.00
Isotech Silver Blackbody Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$10,284.00
Isotech Blank Insert
Blank insert for high-temp Quick-Cal
$92.00
Isotech 931-22-101 Carrying Case
Carrying case for the TTI-10
$146.00
Isotech Surface Sensor Calibration Kit
Includes an insert and angled thermocouple
$613.00
Isotech Indium Hockey Puck Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$3,438.00
Isotech Gallium Hockey Puck Cell
Correlates radiation thermometers to the ITS-90 scale providing the highest accuracy blackbody sources available
$3,438.00
Isotech Support Assembly
Slim WTP cell & Gallium cell holder assembly
$493.00
Isotech Surface Sensor Calibrator Kit
Includes insert and an angled PRT
$896.00
Isotech 931-22-112 Carrying Case
Sturdy carrying case for Isotech Hyperion and Drago calibrators
$910.00
Isotech Indium Blackbody Cell
Used to correlate radiation thermometers to the ITS-90 Scale and provide the highest accuracy blackbody sources available
$4,119.00