Fluke 1625 User Manual

1625
Users Manual
8
EXT
H
S
ES
E
Switching
Voltage
measurement
Current
measurement
Source
Undervoltage
detection
Supply
voltage
ADC
Comp
Processor
LCD
driver
Display
Relais
driver
Rotary selector
switch buttons
edw003.eps
Figure 2. Description of Functions
Measurement of Interference Voltage (U
ST
)
Fullwave rectification for DC and AC (DC without operational sign, AC signal
sinus calibrated for r.m.s. values). If limit values are exceeded no measurement
will be started.
Measurement of Interference Frequency (F
ST
)
For interference voltage >1 V its frequency is derived from the period time.

Fluke 1625 Specifications

General

Storage Temperature	-20 °C to 60 °C
Testing Methods	3-pole fall-of-potential, 4-pole
Measurement Frequency	128 Hz
Power Supply	6 x 1.5 V AA batteries or optional AC adapter
Safety Rating	CAT II 300 V
Safety Standards	IEC 61010-1