Installation Instructions
Page 14 
Testing the Voltage Function (for 61-340 / 61-342) 
To verify accuracy in the AC and DC voltage ranges, do the following: 
1.  Turn the rotary switch to the 
 position. 
2.  Connect the calibrator to the 
 and COM inputs on the meter. 
3.  Set the calibrator for the voltage in steps 1 - 7 in Table 1. 
4.  Compare the reading on the meter display with the display reading shown in Table 1. 
5.  If the display reading falls outside of the range shown in Table 1, the meter does not meet 
specification. 
Table 1 DC Voltage Test: 
Step  Range Input  Reading 
1  400mV  -300.0mV  -302.0 to -298.0 
2  400mV  4.0mV  3.5 to 4.5 
3  400mV  300.0mV  298.0 to 302.0 
4  4V  3.000V  2.980 to 3.020 
5 40V  30.00V 
29.80 to 30.20 
6 400V  300.0V 
298.0 to 302.0 
7 600V  500V 
492 to 508 
1.  Turn the rotary switch to the 
 position. 
2.  Set the calibration for the voltage and frequency in steps 1 - 10 in Table 2. 
3.  Compare the reading on the meter display with the display reading shown in Table 2. 
4.  If the display reading falls outside of the range shown in Table 2, the meter does not meet 
specification. 
Form Number TM61340-2  Rev 3 January 2008   










