A Frequency Calibrator is used to source and read DC voltage pulses for calibration and troubleshooting problems with process instruments
Milliamp Calibrators, also called Loop Calibrators, are used to calibrate and troubleshoot signal transmitters and loops
Multifunction Calibrators include two or more of the following: temperature, pressure, frequency, signal, documenting, or HART capability
Pressure Calibrators are used to troubleshoot and calibrate pressure transducers, transmitters and gauges
Signal Calibrators, also called Milliamp, Loop, or Voltage Calibrators, are used to calibrate and troubleshoot signal transmitters and loops
Temperature Calibrators and Baths are used to troubleshoot and calibrate temperature probes and the instruments
Thermometers are temperature measuring instruments. Two main categories are contact type and infrared
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Discontinued Products Gone but Never forgotten.
Martel Electronics was founded in 1987. Today they are comprised of Martel Electronics and BETA Calibrators. All calibrators Martel produces are labeled under the BETA Calibrators name. Martel follows a small business, customer-focused approach to their manufacturing and sales processes. They utilize the latest in computer aided design software, as well as other technologies, to keep manufacturing costs down and present affordable product to the customer. Martel specializes in multifunction, temperature, pressure, bench, frequency, voltage, and electrical calibrators, as well as calibration accessories.