Description
The ALTEK 311A RTD Calibrator is a highly advanced and versatile device used for calibrating Resistance Temperature Detectors (RTDs). This calibrator is designed to provide precise and accurate measurements, ensuring the reliability of temperature sensors in industrial applications. With its user-friendly interface and intuitive controls, the ALTEK 311A makes calibrating RTDs a quick and hassle-free process. It offers a wide range of features, including resistance and temperature simulation, automatic stepping, and programmable set points. Its compact and rugged design makes it suitable for both field and laboratory use. Overall, the ALTEK 311A RTD Calibrator is an indispensable tool for maintaining the accuracy of temperature measurements, ensuring optimal performance in various industries.
Specifications
– Measurement Range: -200 to 850°C
– Accuracy: ±0.02% of reading ±0.01°C
– Resolution: 0.001°C
– Temperature Coefficient: ±10ppm/°C (0 to 18°C, 28 to 50°C)
– Power Supply: 4 AA batteries or external power adapter
– Battery Life: Approximately 40 hours
– Display: 5-digit LCD with backlight
– Output: 2, 3, or 4-wire RTD simulation
– Steps: 1, 0.1, or 0.01°C increments
– Ramp: 0.1 to 9.9°C/minute
– Communications: USB interface for data transfer
– Dimensions: 191 mm x 95 mm x 39 mm
– Weight: 520 grams
General Accuracy: ±(0.01% of reading + 0.075 Ohms)
Temperature Drift: ± 0.01% / °C
Operating Temperature Range: -5 to 140 °F (-20 to 60 °C)
Storage Temperature Range: -22 to 170 °F (-30 to 80 °C)
Relative Humidity: 10 to 90%, non-condensing
Warm Up Time: 30 seconds to maximum accuracy
Battery Life: 6 “AA” Alkaline Batteries: Nominal 50 hours
Low battery: “BAT” warning on LCD at nominal 7 volts,
There are around ten hours left. Batteries ought to be taken out.
if you keep the unit in storage for more than three months.
Overall Size: 6.23 x 3.27 x 1.94 inches (158.1 x 83.1x 49.3 mm)
Weight: 1lb, 2oz (0.5 kg)
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.



