Fluke 1550C Calibration Manual

1550C/1555
Calibration Manual
12
Voltage Measurement Accuracy
To verify voltage measurement accuracy of the Live Circuit Warning function, apply the
voltages listed in Table 6 to the + and - terminals of the UUT. Verify that:
• The UUT reading is within the display limits of Table 6.
• The UUT is beeping at a 1-second interval.
•  is flashing on the display.
Table 6. Voltage Measurement Test
UUT Display Limits
Step
Voltage Source
Output
UUT Display UUT Tone
Minimum Maximum
1 -34 Vdc Flashing Hazard Beeps 29 V 39 V
2 240 Vac, 60 Hz Flashing Hazard Beeps 204 V 276 V
Adjustment Procedure
The product should be performance tested yearly to ensure compliance with its
specifications. When required, use the following adjustment procedure to bring the UUT
within its nominal accuracy specifications.
Interface Connection
Perform adjustment with software using a computer and IR (infrared) adapter.
Connect the Infrared Cable Assembly to the UUT IR Port and COM port of the computer.
Refer to Figure 3.
1
2
ghh04.eps
Item Description
 IR Port
 IR Device
Figure 3. IR Port

Fluke 1550C Specifications

General

Display type	-
Housing color	Grey, Yellow
Maximum voltage	5000 V
AC voltage range	250 - 5000 V
Operating altitude	0 - 2000 m
Overload protection	Yes
Storage temperature (T-T)	-20 - 65 °C
Operating temperature (T-T)	-20 - 50 °C
Operating relative humidity (H-H)	0 - 80 %
International Protection (IP) code	IP40
Battery technology	Sealed Lead Acid (VRLA)
Number of batteries supported	1

Weight and Dimensions

Depth	277 mm
Width	269 mm
Height	160 mm
Weight	3700 g