Fluke 187 Getting Started

Model 187 & 189
Getting Started
6
Table 1. Rotary Switch Selections (cont.)
Position Rotary Switch Function % Blue Key Function
I
AC current measurements from 0 mA to 20.000 A none
=
AC current measurements from 0 µA to 5000.0 µA none
K
DC current measurements from 0 mA to 20.000 A AC over DC (AC in primary display, DC in secondary
display), DC over AC, ac+dc
x
DC current measurements from 0 µA to 5000.0 µA AC over DC (AC in primary display, DC in secondary
display), DC over AC, ac+dc
VIEW
MEM
(Model 189 only.) Access data held in the meter’s
memory.
CLEAR MEM.

Fluke 187 Specifications

General

Frequency Range	0.5 Hz to 1 MHz
Safety Rating	CAT III 1000V, CAT IV 600V
AC Voltage Range	0.1 mV to 1000 V
AC Current Range	0.1 µA to 10 A
DC Voltage Accuracy	±(0.025% + 2)
AC Voltage Accuracy	0.4% + 40 digits (True RMS)
Resistance Accuracy	±(0.05% + 2)
Temperature Range	-200°C to 1350°C
Operating Temperature	-20 °C to +55 °C
Battery Type	9V (NEDA 1604)