YF-509

Product Price $ 200
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YF-509-Require

YF-509

YF-509   Digital Insulation Tester

 
  • Direct Current Voltage (DCV) and Alternating Current Voltage (ACV) measurement.
  • Continuity Test 
  • High Resistance Insulation Test 
 

Application

The unit has select able long duration and momentary operation switches for high resistance measurements. 
 
 
 
 
 

Features

  • Measures high insulation resistance (0.1MΩ~2000MΩ), manual range , of 200MΩ / 250V,200MΩ / 500V and 2000MΩ / 1000V.
  • Measures DC voltage (0 V~1000V), AC Voltage( 0V ~ 750V).
  • Has a DATA HOLD switch to hold LCD readings.
  • Has a Maximum Reading Hold function.
 
 

Specifications

  • Display :3½digit LCD that indicates values up to 1999, units, decimal point and symbols. 
  • Polarity indication : Automatically displays “ - “ symbol during negative input. 
  • Zero adjustment : Automatic zeroing.
  • Overload indication :Display the highest “OL” at left side.
  • Low battery indication :Replace battery as LCD displays “ “.
  • Sampling rate : 2.5 times/second. 
  • Dimensions:160x100x52mm(length x width x height).
  • Weight: Approximately 480 grams.(incl. Battery)
Electrical Specifications(23℃±5℃, below 80%RH )
DC Voltage
Range
Resolution
Accuracy
Input
Impedance
Overload
Protection
DCV
1V
±(0.5% +1)
10MΩ
DC 1000V
AC 750V rms
AC Voltage
Range
Resolution
Accuracy
Input
Impedance
Overload
Protection
DCV
1V
±(0.8% +4)
10MΩ
DC 1000V
AC 750V rms
Insulation High-resistance 
Range
Resolution
Accuracy
Tolerance
200M/250V
0.1MΩ
±(3%+3)
0.4mA max
200M/500V
0.1MΩ
0.9mA max
2000M/1000V
1MΩ
±(3%+5)
1.7mA max
Measurement Voltage
Range
Terminal Measurement
open Voltage
Supported Range
Terminal Voltages
250V/50MΩ
Rated voltage ±10%
When the resistance is in the 1MΩrange, the rated
voltage 
should reach up
to 90%.
500V/1000MΩ
Rated voltage ±10%
Rated voltage ±10%
When the resistance is in
the 20MΩrange,
the rated voltage 
1000V/2000MΩ
Rated voltage ±10%
When the resistance is in the50MΩ range,
the rated voltage
should reach up to 90%.


 

Accessories

Ohm probe -1 set, case -1 pcs), batteries- 8 PCs and operation manual.

Download

File type
file name
Format
Download
YF-509
EN. User’s Manual
PDF

 

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