Extech 42311 Thermocouple Calibrator
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
Description
The Extech 42311 Thermocouple Calibrator is a highly accurate and versatile instrument designed for calibrating and testing thermocouple instruments. It provides precise simulation and measurement of thermocouple signals, ensuring the accuracy and reliability of thermocouple-based temperature measurement systems. The calibrator supports various thermocouple types, including J, K, T, E, and N, offering flexibility for different calibration requirements. Its dual-channel input allows simultaneous calibration of two thermocouple instruments, enhancing efficiency and productivity. The Extech 42311 features a large LCD display for clear and easy reading of temperature values, as well as programmable settings for temperature simulation, mV sourcing, and resistance simulation. With its compact and rugged design, this calibrator is suitable for use in laboratories, workshops, and field applications, providing reliable calibration solutions for thermocouple instruments.
Specifications:
- Thermocouple Types Supported:
- J, K, T, E, N
- Measurement Range:
- -270 to 1768°C (-454 to 3214°F)
- Accuracy:
- ±0.05% of reading + 0.2°C (±0.05% of reading + 0.4°F)
- Resolution: 0.1°C/°F
- Display: Large LCD
- Output Signal:
- Thermocouple simulation
- mV sourcing
- Resistance simulation
- Dual-Channel Input: Simultaneous calibration of two thermocouple instruments
- Interface: USB for data transfer (optional)
- Power Source: 9V battery or AC adapter
- Dimensions: 190 x 92 x 42 mm (7.5 x 3.6 x 1.7 inches)
- Weight: 350 g (12.3 oz)
- Additional Features:
- Programmable temperature simulation and mV sourcing
- Customizable settings for calibration tasks
- Data logging and transfer capability (with optional USB interface)
- Auto-ranging and manual-ranging modes
- Overload and reverse polarity protection
- Compact and rugged design for portability and durability
- User-friendly interface with intuitive controls
The Extech 42311 Thermocouple Calibrator is an essential tool for professionals in calibration laboratories and industries requiring precise calibration of thermocouple instruments. Its accuracy, versatility, and user-friendly design make it a reliable choice for ensuring the proper functioning of thermocouple-based temperature measurement systems.
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.


