T
ABLE OF
C
ONTENTS
1. INTRODUCTION ....................................................................... 5
International Electrical Symbols ................................................................... 5
1.1 Receiving
Your
Shipment .................................................................... 5
1.2 Ordering
Information ........................................................................... 6
1.2.1
Accessories and Replacement Parts ..................................... 6
2. PRODUCT
FEATURES............................................................... 7
2.1 Description .......................................................................................... 7
2.2 Control
Functions ................................................................................ 8
2.3 Display .............................................................................................. 10
2.4 Battery Charge Status....................................................................... 12
3. SPECIFICATIONS ................................................................... 13
3.1 Reference
Conditions ....................................................................... 13
3.2 Electrical
Specifi
cations .................................................................... 13
3.2.1 Voltage
Inputs ...................................................................... 13
3.2.2 Current
Inputs ...................................................................... 13
3.2.3
Accuracy Specifi cations (excluding current probes) ........... 14
3.2.4
Nominal Range of Use......................................................... 15
3.2.5 Power
Supply....................................................................... 15
3.3 Mechanical
Specifi
cations................................................................. 16
3.4 Safety
Specifi
cations......................................................................... 16
3.4.1
Electrical Safety (per EN 61010-1) ...................................... 16
3.4.2
Electromagnetic Compatibility and Sensitivity ..................... 16
3.4.3 Mechanical
Protection ......................................................... 16
3.5 AC Current Probe Model SR193 (with Model 3945) ......................... 17
3.6 AC Current Probe MN93 Probe (with Model 3945)........................... 18
3.7 AC Current Probe MN193 Probe (with Model 3945)......................... 19
3.8 AC Current Probe AmpFlex™ Probe (with Model 3945)................... 20
3.9 AC Current Probe MR Probe (with Model 3945)............................... 21
3.10 Three Phase 5A Adapter ................................................................... 22
3.10.1 Connecting to a secondary current transformer (CT) ......... 22
3.10.2 Specifi cations (add PowerPad™ accuracy ±0.5% ± 1ct).... 23