Fluke 2638A Calibration Manual

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List of Figures
Figure Title Page
1. Fuse Replacement .................................................................................... 17
2. DC Voltage Test Connections ................................................................... 22
3. AC Volts Verification Connections ............................................................. 24
4. 4-Wire Ohms Test Equipment Setup ......................................................... 26
5. PRT Verification Connection ..................................................................... 27
6. Thermistor Test Equipment Setup ............................................................. 28
7. mA DC Current Equipment Setup ............................................................. 29
8. mA AC Current Equipment Setup ............................................................. 31
9. Password Reset Jumper ........................................................................... 34
10. Disassembly .............................................................................................. 36
11. Replaceable Parts ..................................................................................... 52

Fluke 2638A Specifications

General

Resistance Range	0 to 100 MΩ
Power Supply	100 V to 240 V AC, 50 Hz to 60 Hz
Voltage Range	±300 V
Resolution	6.5 digits
Memory	USB
Interface	USB, Ethernet
Display	Color
Measurement Types	DC voltage, AC voltage, resistance, DC current, AC current, frequency, temperature