Extech 380803 Operating Manual

User's Guide

Power Analyzer Model 380801
Power Analyzer Datalogger Model 380803

Introduction

Congratulations on your purchase of the Extech 380801 or 380803 Power Analyzer
Datalogger. This device offers the following features:

• Convenient front panel plug-in and testing

• Four displays for Watts, PF/VA, V/KHz, Amperes

• True power, true RMS for AC Voltage (V) and Current (A)

• Datalogger stores over 1000 readings (Model 380803)

• Auto Range for Watts and Volts

• RS-232 PC Interface

TM

• Windows

Careful use of this meter will provide years of reliable service.

Application Software

1

380801-380803 V7.0 8/06

Warranty

EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one
year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to
return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781)
890-7440 ext. 210 for authorization or visit our website at www.extech.com (click on ‘Contact Extech’ and go to ‘Service
Department’ to request an RA number). A Return Authorization (RA) number must be issued before any product is returned
to Extech. The sender is responsible for shipping charges, freight, insurance an d proper packaging to prevent damage in
transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation
outside of specification, improper maintenance or repair, or unauthorized modificati on. Extech specifically disclaims any
implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct, indirect, incidental
or consequential damages. Extech's total liability is limited to repair o r replacement of the product. The warranty set forth
above is inclusive and no other warranty, whether written or oral, is expressed or implied.

Specifications

WATT (Auto Range, AC+DC, Crest Factor < 5)

Range Resolution Accuracy Input

200W 0.1W

2000W 1W

VOLTAGE (True RMS, Auto Range, AC+DC, Crest Factor < 5)

Range Resolution Accuracy Overload Protection

200V 0.1V
750V 1V

CURRENT (True RMS, AC+DC, Crest Factor < 5)

Range Resolution Accuracy (40 to 400Hz) Overload Protection

2 0.001A

20 0.01A

PF (Direct Calculation from W, V, A): PF = Watt / (V * A)
FREQUENCY (Sensitivity 5V)

Range Resolution Accuracy

40Hz to 20kHz 1Hz-10Hz ±(0.5% of rdg ±2digts

Memory Size (380803) 1012 x 4 readings (non-volatile)
Memory Life (380803) 100,000 memory writes
Display 2000 count LCD displays
Over Range Indication ‘OL’ displayed on LCD
Sampling Rate 2.5 times per second
Power Source Eight 1.5V ‘AA’ batteries or AC adaptor
Power Consumption 22 mA approx.
Operating conditions 32 to 122
Dimension 13.9"(L) x 11.8"(W) x 3.9" (H)
352(L) x 300(W) x 100(H)mm
Weight 3.6 lbs (1.637 Kg) approx.

±(0.9% reading + 5digts) (50/60Hz)

±(5% reading + 9digts) (40 to 400Hz)

0-300V, 0-20A,

PF=0.5 to 1

±(0.5% reading + 5digts) (40 to 400Hz) 1000VDC/750VAC

±(0.5% reading + 5digts) 20A, fused

o

F (0 to 40oC); Less than 80%

2

380801-380803 V7.0 8/06

Meter Description

1. Watts display

11. DC 12V Adaptor Input

2. PF or VA display

3. V or KHz display

4. A display

5. 20A fuse

6. Input Receptacle

7. Input Terminal

8. Output Terminal

9. Output Receptacle

10. RS-232 Terminal

12. Hold

13. MAX button

14. PF/VA Select Button

15. REC button (380803)

16. KHz (frequency)

17. On/Off Button

18. Battery Compartment Cover

19. Carrying Handle

20. Storage Space for Accessories.

3

380801-380803 V7.0 8/06