Introduction; Features - Arbiter Systems 918B Operation Manual

1.0 Introduction

This manual provides operating instructions and specifications for
the Arbiter Systems Model 918B Phase Angle Multimeter.

1.1 Features

The Model 918B Phase Angle Multimeter is a compact,
microprocessor-controlled instrument capable of ten functions,
which have been optimized for use in applications involving AC
power transmission and distribution.
The following parameters are measured directly by the 918B:
DC Volts:
AC rms Volts:
AC rms Amperes:
Frequency:
Phase Angle:
The following parameters are calculated, based on measured values:
Vrms×Irms×cos Θ
Watts:
Volt-Amps: Vrms×Irms
VA Reactive: Vrms×Irms×cos (-Θ)
Power Factor: cos Θ
Watt-Hours
*With optional accessories.
0.2 V to 1 kV
0.2 V to 1 kV
0.02 A to 20 A (0.002 A to 1000 A*)
45 Hz to 500 Hz
0 to 360 degrees
0.004 W to 20 kW
(1000 kW*)
0.004 VA to 20 kVA
(1000 kVA*)
0.004 VAR to 20 kVAR
(1000kVAR*)
-1.0 to +1.0, lead or lag
0 to 9999 kWH
1