Extech 380260 Autoranging Digital Megohmmeter

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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.

CAT III    CE    1 Year

PDF Logo    380260 Datasheet
PDF Logo    380260 Users Manual
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SKU: Extech 380260 Categories: , Tags: ,

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
AC VOLTAGE (40Hz-400Hz)
Range Resolution Accuracy Input Impedance Overload
750VAC 1V ±1.2% + 10d 10MΩ 750Vrms
Range Resolution Accuracy Input Impedance Overload
1000VDC 1V ±0.8% + 3d 10MΩ 1000Vrms
Range Resolution Accuracy Max. Open Circuit Voltage Overload
200Ω 0.1Ω ±1% + 2d 4.5V 250Vrms
200kΩ 0.1kΩ ±1% + 2d 3V 250Vrms

Extech 380260 General specifications 

Display                                     LCD with dual display

Sampling rate                           2.5 readings per second

Continuity beeper                     <40Ω, short circuit current <200mA, open circuit voltage 4.5V

Over range indicator                 ‘1’ displayed

Zero adjust                               Automatic

Low battery indicator                Low battery symbol displayed when battery voltage is low

Environmental                          Installation category II, Pollution Degree 2, Altitude up to 2000 metres, Indoor use only

Power source                           Six (6) 1.5 ‘AA’ batteries

Fuse                                         250mA/600V ceramic 3AG Fast blow

Operating conditions                0 to 40°C (32 to 104°F); 80% RH

Storage conditions                   -10 to 460°C (14 to 140°F); <80% RH

Dimensions                              200 x 92 x 50mm (7.8 x 3.6 x 1.9”)

Weight                                      700g (24.6oz)

IEC 1010                                  CAT III-1000V


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