criterion.jpg (9555 bytes)criethome.jpg (7558 bytes)

DIELECTRIC
STRENGTH TESTERS / HIPOTS

HIGH- VOLTAGE TESTERS

POWER SUPPLIES

CABLE TESTERS

INSULATION RESISTANCE TESTERS

OIL TESTERS

HOT STICKS / PHASING STICKS

BRIDGES

OHMMETERS

ELECTROMETER

MAGNET WIRE TESTER

SAFETY TESTER

AUTOMATIC HEATER
TEST SET

TRANSFORMER
RATIOMETER

INSULATION
SHEET TESTER

 
 

Safety TESTER (FOR ELECTRIC TOOLS)

safety tester.jpg (12586 bytes)

MODEL
ST-04

SPECIFICATIONS

INPUT

120V, 60 Hz, 15 A maximum continuous load
current for item under test

LEAKAGE CURRENT

 

Measured according to ANSI C101.1 and CSA C22.2 (various)

Meter reads to 0.75 mA, with more than 0.5 mA marked in red as ''BAD''.

GROUND RESISTANCE

Good (green) 0 to 0.5
        (yellow) 0.5 to 1

BAD (red)     > 1

LOAD CURRENT

Meter reads 0-5/25A

GROUND FAULT INTERRUPTER

Range of test current 5-12mA (in 1-mA steps)

SIZE

43W x 30.5 D x 18H cm approx.
(17W x 12D x 7H in)

WEIGHT

10kg (22lb) approx.