TIS Instruments (S) Pte Ltd
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4 - 20 Ma-Loop Calibrator > MARTEL MS420
Mini-Source Portable Calibrator
This multi purpose process loop tool offers high accuracy in
an ultra-small, rugged package. The MiniSource Process
Calibrator has the ability to calibrate or troubleshoot any 4
mA to 20 mA loop device.
A single pushbutton allows the user to select one of the 5
current outputs (4, 8, 12, 16 or 20 mA) which can drive up to
300 ohms, or act as a 2-wire simulator with an external loop
power supply of up to 30 VDC.
Each Unit Includes:
Test leads, carrying case, 9V battery, NIST Certificate, and
instruction manual
TYPICAL APPLICATIONS
Chart Recorder
Panel Meter
Data Acquisition
Other Process Instruments
| General Specifications: |
|
| Output: |
5 current steps (4, 8, 12, 16, 20 mA) |
| Accuracy: |
±0.075 of full scale |
| Voltage Compliance: |
Source: Internal 9 volt battery Simulate: External supply - up to 30 VDC |
| Temperature Stability: |
100 ppm/°C |
| Power Supply: |
9 volt alkaline battery |
| Battery Life: |
50 hours @ 4 mA out |
| Temperature Range: |
Operating: 0° to 50°C Storage: –25° to 60°C Output Terminations: Two alligator clips on 8" leads. |
| Size: |
3.8" x 2.4" x 1.0" |
Click on the following link for the product specification.
Martel MS-420
