ADCMT 6244 User Manual

6243/44 DC Voltage Current Source/Monitor Operation Manual
8. CALIBRATION
8-1
8. CALIBRATION
This chapter explains how to calibrate the 6243/44 to ensure that the 6243/44 is used within the specified
accuracy ranges.
In order to use the 6243/44 with the specified accuracy, periodic calibration at least once a year is recom-
mended.
Contact an ADC CORPORATION sales representative for the calibration service.
8.1 6243 Calibration
8.1.1 Cables and Measuring Instruments Required for Calibration
The following table shows the cables and measuring instrument accuracy required for calibration in each
range.
Range
Zero Full scale
Recommended
instrument
Cable
Calibration
point
Required
accuracy
Calibration
point
Required
accuracy
320 mV
3.2 V
32 V
110 V
0 V
1.5 V
5 V
50 V
500 V
 300 mV
 3 V
 30 V
 100 V
15 ppm
6581*1
A01044
(Supplied accessories)*3
32 A
320 A
3.2 mA
32 mA
320 mA
2 A *2
0 A
50 pA
500 pA
5 nA
50 nA
500 nA
5 A
 30 A
 300 A
 3 mA
 30 mA
 300 mA
 1 A
120 ppm
120 ppm
120 ppm
120 ppm
210 ppm
170 ppm
*1: Use the 6581 under the following conditions.
Integration time: 20 PLC. Auto ZERO: ON. Within 24 hours following INT CAL.
*2: Use 1A for 2 A range full-scale calibration.
*3: When much externally induced noise exists, use shielded cables like A01001, etc.

ADCMT 6244 Specifications

General

Brand	ADCMT
Model	6244
Category	Measuring Instruments
Language	English