Extech 380224 Operating Manual

INSTRUCTION MANUAL

Model 380224
Heavy Duty Phase Indicator DMM

• High Accuracy

• Voltage, Resistance, Frequency,

Capacitance, and Temperature functions

• Phase indication

• Low battery and over range indication

Introduction

Congratulations on your purchase of Extech’s Phase Indicator DMM. This professional
meter, with proper care, will provide years of safe reliable service.

Specifications

General Specifications

Display

±1999 (3-1/2 digit) count LCD with Auto Polarity

Sample Rate Approx. 2 samples per second
Over-range Indication "OL or -OL" is displayed
Low Battery Indication Battery symbol appears on LCD
Power Supply 9V battery (NEDA 1604 or equivalent)
Battery Life Approx. 200 hours with carbon-zinc battery
Operating
Temperature/Humidity
Storage
Temperature/Humidity
Dimension / Weight 5.8 x 2.8 x 1.5” (147x70x39mm) 11.8 oz. (340g)
Supplied accessories Test leads, temp. probe, fuse, battery, wrist-strap, and manual

32oF to 122oF (0oC to 50

-4oF to 132oF (-20oC to 60

o

C) / < 70% RH

o

C) / < 80% RH

Range Specifications

Accuracy specified for a period of 1 year after calibration at 23

Mode

Measurement

DCV 2,20,200,600V 1mV +(1.2% + 1 d) 600V AC/DC
ACV 200, 600V 100mV +(2.0% + 4 d) 600V AC/DC

CAP 20/200/2000µF, 20mF +(4.0% + 10 d) 0.1A/250V
Freq. 10Hz to 100kHz +(0.5% + 2 d) 500VDC or
Temp. -4

Phase 45 to 450Hz; Voltage range: 80 to 480V 2V

Ω

Diode Test I: 1mA (±.6mA); Accy: +(3.0% + 1d); VOC: 3VDC typ.; Overload Prot:
Cont.

Range

o

F to 752oF (-20oC to 400oC) +(2.0% + 2

200Ω .1Ω
2/20/200kΩ 1/10/100 Ω
2MΩ 1kΩ

20MΩ 10kΩ
200M/2GΩ 100k/1GΩ

500VDC/AC
Continuity Audio alert < 100Ω; Overload Protection: 500VDC/ACrms

Resolution Accuracy

% Rdg.

o

C)

+(2.0% + 4

+1.0% + 4 dig V
V

o

F)

+(2.0% + 4 d) VOC: 0.3VDC

+(5.0% + 10 d)

o

C ± 5oC

Input

Protection

fast-blow fuse
AC

500VDC or
AC

500V

DC/AC rms

Comments

Input Z = 10MΩ
Input Z =4.5MΩ

50-500HZ
Test freq.: 21Hz
Test V.: <3.5V
Sensitivity:
2Vrms min
Sensor: K type
thermocouple
(incl.)

: 3.0VDC

OC

: 0.3VDC

OC

V

: 0.3VDC

OC

V

: 3.0VDC

OC

2

380224 Ver. 1.5 5/05