User's Manual

1550C/1555 Users Manual Supplement
7/10 1
Change #1, 55569
On page 5, change:
From:
Do not use in distribution systems with voltages
higher than 1100 V.
To:

Do not use in distribution systems with voltages
higher than 1100 V.
Under Electrical Specifications replace the Table with the
following:
Insulation
Test Voltage (DC) Insulation Resistance Range Accuracy (reading)
250 V < 250 k
250 k to 5 G
5 G to 50 G
> 50 G
unspecified
5 %
20 %
unspecified
500 V < 500 k
500 k to 10 G
10 G to 100 G
> 100 G
unspecified
5 %
20 %
unspecified