User 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.
On page 30, change:
From:
Certifications O ʼ (
To:
Certifications O ʼ ( :
Under Electrical Specifications replace the Table with the
following:
Insulation
Test Voltage (DC) Insulation Resistance Range Accuracy (±reading)
250 V < 250 kΩ
250 kΩ to 5 GΩ
5 GΩ to 50 GΩ
> 50 GΩ
unspecified
5 %
20 %
unspecified
500 V < 500 kΩ
500 kΩ to 10 GΩ
10 GΩ to 100 GΩ
> 100 GΩ
unspecified
5 %
20 %
unspecified