
SKU: PRC20
The PRC20 sources and measures eight thermocouple type devices (J, K, T, E, C, R, S and N) and provides precision output displayed as Centigrade/Fahrenheit or mV. It has five user adjustable calibration presets and a Type K temperature range of -58 to 2498 degrees F (-50 to 1370 degrees C). The PRC20 is suitable for Lab and field calibration, Engineering research and design, Manufacturing and test engineering, Temperature control process troubleshooting and HVAC applications. Comes with thermocouple calibration cable with subminiature connectors, standard calibration cable with subminiature connectors, 100V-240V AC universal adaptor with four plugs, six 1.5-volt AA batteries, hard case, and user manual.
List price. Volume pricing available.
The PRC20 sources and measures eight thermocouple type devices (J, K, T, E, C, R, S and N) and provides precision output displayed as Centigrade/Fahrenheit or mV. It has five user adjustable calibration presets and a Type K temperature range of -58 to 2498 degrees F (-50 to 1370 degrees C). The PRC20 is suitable for Lab and field calibration, Engineering research and design, Manufacturing and test engineering, Temperature control process troubleshooting and HVAC applications. Comes with thermocouple calibration cable with subminiature connectors, standard calibration cable with subminiature connectors, 100V-240V AC universal adaptor with four plugs, six 1.5-volt AA batteries, hard case, and user manual.
The Extech PRC20 Microprocessor Calibrator/Thermometer # PRC20 is manufactured by Extech. Valley Instrument Service is an authorized Extech dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681| Input Impedance | 10 MΩ |
| Sampling Rate | 4 times/second |
| Temperature (Type C) Basic Accuracy | 32 to 3182 °F (0 to 1750 °C) |
| Temperature (Type C) Max Resolution | 0.05% of reading ±1° |
| Temperature (Type E) | 0.5° |
| Temperature (Type E) Basic Accuracy | -58 to 1382 °F (-50 to 750 °C) |
| Temperature (Type J) | 0.1° (up to 999.9°) or 1° (over 999.9°) |
| Temperature (Type J) Basic Accuracy | -58 to 1832 °F (-50 to 1000 °C) |
| Temperature (Type J) Max Resolution | 0.05% of reading ±1° |
| Temperature (Type K) Basic Accuracy | 0.1° (up to 999.9°) or 1° (over 999.9°) |
| Temperature (Type K) Max Resolution | -58 to 2498 °F (-50 to 1370 °C) |
| Temperature (Type N) | 0.05% of reading ±1° |
| Temperature (Type N) Basic Accuracy | 0.1° (up to 999.9°) or 1° (over 999.9°) |
| Temperature (Type N) Max Resolution | -58 to 2372 °F (-50 to 1300 °C) |
| Temperature (Type R) | 0.05% of reading ±1° |
| Temperature (Type R) Basic Accuracy | 1° |
| Temperature (Type R) Max Resolution | 32 to 3182 °F (0 to 1750 °C) |
| Temperature (Type S) | 0.05% of reading ±1° |
| Temperature (Type S) Basic Accuracy | 1° |
| Temperature (Type S) Max Resolution | 32 to 3182 °F (0 to 1750 °C) |
| Temperature (Type T) | 0.05% of reading ±1° |
| Temperature (Type T) Basic Accuracy | 0.5° |
| Temperature (Type T) Max Resolution | -184 to 752 °F (-120 to 400 °C) |
| Temperature [IR] | 0.05% of reading ±1° |
| Temperature [Type K] | 0.1° (up to 999.9°) or 1° (over 999.9°) |
| Voltage | -10.00mV to +60.00mV |
| Voltage Basic Accuracy | ±(0.01% of reading + 1 digit) |
| Voltage Max Resolution | 0.01mV |
| Certifications | CE |
| Dimensions | 6.3 × 3.2 × 1.7" (159 × 80 × 44mm) |
| Power | 6 × AA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 8oz (225g) |

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.

Its waterproof sensor for outdoor measurement extends on a 9.6 ft. thin cable for easy installation. Internal memory stores Min/Max readings over time. Thermometer comes complete with built-in stand, external temperature sensor, AAA battery, and wall mount bracket.

Extech’s Big Digit Thermometer simultaneously displays indoor and outdoor temperatures plus it has a user programmable High and Low alarm for outdoor (external probe) temperature. Its wired external weatherproof probe with a 9.6ft (3m) thin cable can easy be installed through windows, doors, or any small openings leading to outdoors or inside a refrigerator/freezer or temperature controlled areas/rooms. Internal memory stores Min/Max readings over time. Thermometer includes a built-in stand for desktop display and mounting bracket for wall display.