Extech 380260 Autoranging Digital Megohmmeter

The Extech 380260 provides three test ranges (250V, 500V, and 1000V ) plus continuity and AC/DC voltage measurement. A handy test lock feature and a data hold function are also included.

380260 Datasheet

380260 Users Manual

SKU: Extech 380260 Categories: Extech, Insulation Tester Tags: EXTECH, Insulation Testers

Description
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Extech 380260 Autoranging Digital Megohmmeter Features:

250V, 500V, and 1000V test voltages
Insulation Resistance to 2000MOhm
Lo Ohm function for testing connections
Lock Power On Function for hands-free operation
Data Hold to freeze displayed reading
CAT III-1000V Safety Rating
Complete with heavy duty test leads, alligator clip test lead, 6 x AA batteries, hanging strap and hard carrying case

Extech 380260 Specifications
Range Specifications
Accuracies are specified as % reading + digits at 23°C ± 5°C < 80% RH
MEGOHMMETER RANGES
Range				Resolution		Accuracy		Terminal Voltage
200MΩ/250V				0.1MΩ		±3% + 5d		250V + 10% ~ -0%
200MΩ/500V				0.1MΩ		±3% + 5d		500V + 10% ~ -0%
0-1000MΩ/1000VDC				1MΩ		±3% + 5d		1000V + 10% ~ -0%
1000-2000MΩ/1000VDC				1MΩ		±5% + 5d		1000V + 10% ~ -0%
Range				Test Current				Short Circuit Current
200MΩ/250V				1mA	250kΩ (load)			<1mA
200MΩ/500V					500kΩ (load)
0-1000MΩ/1000VDC					1MΩ
1000-2000MΩ/1000VDC
AC VOLTAGE (40Hz-400Hz)
Range		Resolution		Accuracy			Input Impedance		Overload Protection
750VAC		1V		±1.2% + 10d			10MΩ		750Vrms
DC VOLTAGE
Range		Resolution		Accuracy			Input Impedance		Overload Protection
1000VDC		1V		±0.8% + 3d			10MΩ		1000Vrms
RESISTANCE
Range	Resolution		Accuracy			Max. Open Circuit Voltage			Overload Protection
200Ω	0.1Ω		±1% + 2d			4.5V			250Vrms
200kΩ	0.1kΩ		±1% + 2d			3V			250Vrms