Leda Electronics Logo. Western  Australia's largest distributor of Test Instruments Leda Electronics Showing The Way
 
Yokogawa > Insulation/Earth Testers > Model MY40-01
Yokogawa Test and Measurement Logo

Yokogawa Insulation/Earth Tester Product Heading

Series MY40-01 Multifunction Digital Insulation Tester

Yokogawa Model MY40 Digital Insulation Tester

CE Certified

Model MY40 Features
 
bullet Multifunction Digital model with 4 voltage/resistance ranges.
bullet Insulation resistance:
AC voltage and conductor resistance measurement.
bullet Insulation test mode:
Comparator, memory, auto-hold and discharge function.
bullet All test modes:
Live-line alarm (Exchange AC voltage measurement).
bullet Easy to view, function-free display.

Model MY40 Datasheet  (PDF)
(documents are in PDF format and will open in a new window)

 
Model MY40 Testing and Performance Specifications
 
 
Model
 
Rating
 
Measuring Range
 
AC Measuring Range
 
MY40-01

 

125V/200MΩ

 

0 to .0199MΩ

0 to 600V AC

 

.0200 to 20.00MΩ*

20.01 to 200.0MΩ

MY40-01

 

250V / 200MΩ

 

0 to .0499MΩ

0 to 600V AC

 

.0500 to 20.00MΩ*

20.01 to 200.0MΩ

MY40-01

 

500V / 2000Ω

 

0 to 0.999MΩ

0 to 600V AC

 

1.000 to 500MΩ*

501 to 2000MΩ

MY40-01

 

1000V /2000Ω

 

0 to 1.999MΩ

0 to 600V AC

 

2000 to 1000MΩ*

1001 to 2000MΩ

 
Note: * First effective measuring range
 
 
Model MY40 General Specifications
 

Display

 

3½-digit LCD; 4000 count; backlight-illuminated bar graph; extension bar graph-no fluctuations, as the display shows the digit of a reading in the order in which each digit settles.

Comparator Function


 

The MY40 alerts you by turning on the LOW symbol and sounding the buzzer if the measured value is smaller than reference value. You can allocate as many as three user-defined reference values to each rating. The factory-set defaults are 0.1MΩ, 0.2MΩ, and 0.4MΩ.

Memory Function
 

For each rating, you can save as many as 20 measurements at desired memory address numbers.

Automatic Discharge Function
 

The MY40 automatically begins discharge when you turn off the MEAN switch. You can monitor the state of discharge by checking the bar graph and make sure discharge is complete by checking that the segment bar disappear.

High-Voltage Indicators

The high-voltage symbol and LED lamp come on to alert you when the MY40 is in insulation testing mode or if any voltage remains to be discharged.

Live-Line Alarm
 

If you apply an AC voltage of approximately 40V or higher across the input terminals, the MY40 alerts you by blinking the LED lamp and sounding buzzer.

Overrange Input Alarm

If the voltage being measured exceeds 600V during AC voltage measurement, the MY40 alerts you by flashing the Maximum Value indicator and sounding the buzzer.

Auto-Hold Function
 

The tester retains the measured resistance for approximately 5 seconds after the MEAS switch is turned off.

Dimensions

125mm (W) x 103mm (H) x 53mm (D) excluding protrusions.

Weight

420g (main unit and batteries only, excluding accessories).

Batteries

Four AA (R6P) batteries.

 
 
Model MY40  Standard Accessories (supplied with Instrument)
 
Quantity Part Number

Description

1 93013

Protective cover

1 99005

Shoulder strap

1 98001

Line probe

1 98002

Earth probe

1 -

User's manual

4 -

Batteries


 

Home | Amprobe | AVO/Megger |  Fluke | CIE | Yokogawa | Kyoritsu-Kew | Meterman | Site Map | Search

Leda Electronics Pty. Ltd.
A.C.N. 078 681 562           A.B.N. 83 078 681 562
  14 Wright Street, Kewdale. Western Australia   6105   
                                                         
Phone: +61 8 9472 4444          Fax:+61 8 9472 4644

information@ledaelectronics.com.au

          Copyright © 2000 - 2008                                                                          Last Update: Saturday, 21 June 2008