Martel MS-420 Mini-Source Portable Calibrator

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The Martel MS420 is a simple source meter that fits in your shirt pocket.

The Martel MS-420 has five current outputs and can drive up to 300 Ohms, or act as a 2-wire simulator with an external loop power supply of up to 30 VDC.

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Description

The Martel MS-420 Mini-Source Portable Calibrator is a multi-purpose process loop tool that offers high accuracy in an ultra-small, rugged package.

A single push button selects one of five current outputs (4, 8, 12, 16, or 20 mA), which can drive up to 300 Ohms, or can act as a 2-wire simulator with an external loop power supply of up to 30 VDC.

Each unit is provided with a 9V battery, NIST Certificate with Data, and instruction manual.

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