U1253B User’s and Service Guide xv
List of Tables
Ta b l e 1 - 1 Display annunciators 9
Ta b l e 1 - 2 Keypad functions 11
Ta b l e 1 - 3 Input terminal for different measurement functions 15
Ta b l e 1 - 4 Range scale value in slow, medium, and fast reading
rate 31
Ta b l e 1 - 5 Reading rates for single function measurements 32
Ta b l e 2 - 1 Math operations for different measurement
functions 20
Ta b l e 2 - 2 Descriptions for combined math operations 28
Ta b l e 2 - 3 Description for dual display combination 30
Ta b l e 2 - 4 Setup menu and communication parameters 31
Ta b l e 3 - 1 Typical combinations and applications when using dual
display 52
Ta b l e 4 - 1 Recommended test equipments 63
Ta b l e 4 - 2 DC voltage verification test 66
Ta b l e 4 - 3 DC current verification test 67
Ta b l e 4 - 4 2-wire W verification test 68
Ta b l e 4 - 5 4-wire W verification test 69
Ta b l e 4 - 6 Diode verification test 71
Ta b l e 4 - 7 Frequency verification test 71
Ta b l e 4 - 8 AC volts verification test 72
Ta b l e 4 - 9 AC current verification test 73
Ta b l e 5 - 1 Type of supplied fuse (according to country of
destination) 79
Ta b l e 5 - 2 Type of current input fuse 80
Ta b l e 6 - 1 DC resolution, full scale reading, and accuracy [±(% of
reading + count)] 90
Ta b l e 6 - 2 AC voltage resolution, full scale reading, and accuracy [±
(% of reading + count)] 93
Ta b l e 6 - 3 AC voltageac+dc resolution, full scale reading, and accu-
racy [± (% of reading + count)] 94
Ta b l e 6 - 4 AC current resolution, full scale reading, burden voltage,
and accuracy [± (% of reading +
count)] 95
Ta b l e 6 - 5 AC current ac+dc resolution, full scale reading, burden
voltage, and accuracy [± (% of reading + count)] 96