Extech 421504 Digital Thermometer 422315 Thermocouple Thermometer Data Logger
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
Description
The Extech 421504 Digital Thermometer 422315 Thermocouple Thermometer Data Logger is a sophisticated instrument designed for precise temperature measurement and efficient data logging in various industrial, laboratory, and field applications. This thermometer supports multiple thermocouple types, including J, K, T, E, R, S, and N, offering versatility in different temperature measurement scenarios. Equipped with a dual input, it can monitor and record two temperature points simultaneously, making it ideal for comprehensive thermal analysis. The large backlit LCD display ensures clear visibility of temperature readings even in low-light conditions. The built-in data logging function allows for extensive data storage, and the USB interface facilitates easy data transfer to a computer for further analysis. With its robust design, high accuracy, and user-friendly interface, the EXTECH 422315 is a reliable tool for professionals who require detailed and accurate temperature monitoring and recording.
Specifications:
- Measurement Range:
- Type J: -200 to 760°C (-328 to 1400°F)
- Type K: -200 to 1372°C (-328 to 2501°F)
- Type T: -200 to 400°C (-328 to 752°F)
- Type E: -200 to 1000°C (-328 to 1832°F)
- Type R: 0 to 1767°C (32 to 3212°F)
- Type S: 0 to 1767°C (32 to 3212°F)
- Type N: -200 to 1300°C (-328 to 2372°F)
- Accuracy:
- ±(0.05% rdg + 0.7°C) for Types J, K, T, E, N
- ±(0.05% rdg + 1.4°C) for Types R, S
- Resolution: 0.1°C/°F
- Display: Large backlit LCD
- Data Logging:
- Internal memory stores up to 16,000 readings
- Programmable sampling rate from 1 second to 59 minutes
- Temperature Units: Selectable (°C/°F)
- Thermocouple Types: J, K, T, E, R, S, N
- Power Source: 9V battery or optional AC adapter
- Dimensions: 184 x 64 x 40 mm (7.2 x 2.5 x 1.6 inches)
- Weight: 210 g (7.4 oz)
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


