Thermometers, thermocouples, RTDs, dry-block sources, and temperature indicators

1290 products

Diagnostic RTD and Milliamp Calibrator with Patented LeakDetect and RTD AutoDetect - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert

Four Thermocouple Type Calibrator - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert

Multiple Thermocouple Type Calibrator - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert

Diagnostic Thermocouple and Milliamp Calibrator with Patented LeakDetect - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert

Single Type RTD Source Calibrator - Standard Package with Test Leads and NIST Cert (Specify Curve)

10-Type RTD Source Calibrator - Standard Package with Test Leads and NIST Cert

Single Type Thermocouple Source Calibrator - Standard Package with Test Leads and NIST Cert (Specify TC Type)

14-Type Thermocouple Source Calibrator - Standard Package with Test Leads and NIST Cert

Automated RTD and Thermocouple Calibrator - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert

Diagnostic RTD, Thermocouple and Milliamp Calibrator with Patented LeakDetect, RTD AutoDetect and TC Faultsense - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert
Multifunction Single-Channel Process Calibrator - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert

Multifunction Diagnostic Single-Channel Calibrator - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert

Multifunction Diagnostic Dual-Channel Calibrator - Standard Package with Rubber Boot, Hands-Free Carrying Case, Test Leads and NIST Cert

4-20 and 10-50 mA Multifunction Diagnostic Single-Channel Calibrator — Includes rubber boot, hands-free carrying case, test leads and NIST cert with data


Adjustable-angle bimetallic thermometer in 3 in and 5 in — 300 Series stainless case and stem, external-reset movement, ±1% of span (ASME B40.3). The head rotates and tilts for reading from any angle. Stem lengths 2-1/2 to 12 in; ranges from 0–200 °F to 200–1000 °F. Configured to order.

Center-back-connect bimetallic thermometer in 3 in and 5 in — 300 Series stainless case and stem, external-reset movement, ±1% of span (ASME B40.3), for panel and inline mounting. Stem lengths 2-1/2 to 12 in; ranges from 25–125 °F to 200–1000 °F. Configured to order.

NEMA 4X explosion-proof (FM) digital thermometer — accepts any Type J or K thermocouple or Pt100 RTD (not included) for −58 to 1832 °F, 4-digit LCD, ±1%. Battery-powered (2-year typical) or 4–20 mA loop-powered; epoxy-coated aluminum housing, 1/2 in NPT, remote-mountable. Configured to order.

Temperature Data Logger w/Dig Display and USB

Temperature/RH Data Logger w/Dig Display and USB

Temperature/RH Data Logger, DP, Dual Display

Pocket Temperature Probe, Immersion, Centigrade

Extech's 39240 is a waterproof stem thermometer. This stem thermometer is pocket sized with a digital display featuring 0.1° resolution and min/max recording. It measures temperature in frozen solids and liquids using the 2.75 in. (70 mm) stainless steel stem. Temperature measurements from -40 to 392°F (-40 to 200°C). MAX/MIN recall of high and low temperatures as well as Data Hold and Auto power Off features. Complete with one LR44 button battery and protective cover.

The Extech 39272 is a Pocket Fold up Thermometer with Adjustable Probe. It includes a 11.4 cm (4.5 in) stainless steel probe that adjusts at detents in 4 positions (45, 90, 135, and 180 Degrees). It measures temperature -50°C to 300°C (-58°F to 572°F) ± 1°C (± 1.8°F). Features data hold, min/max and an auto power off. Comes complete with wrist strap and AAA battery.