Yokogawa 2406E Series Analog Insulation Tester (Multi Range)

Product Overview:

  • Analog models with two and three rating
  • AC voltage measurement
  • Automatic discharge
  • Sky blue EL backlight
  • Increased safety (covered battery charger)

Model Numbers

Model Description
240641 Rating 125V/20M~ 25V/5M~ 50V/10M~; Effective Measuring Range 0.001-5M~ 0.005-10M~ 0.01-20M~; AC Voltage Measurement 0 to 300 V ; Lower Limit 0.025M~ 0.05M~ 0.125~; Rated Current 1 mA
240634 Rating 1000V/2000M~ 250V/50M~ 500V/100M~; Effective Measuring Range 0.01-0M~ 0.05-100M~ 1-2000M~; AC Voltage Measurement 0 to 600 V ; Lower Limit 0.25M~ 0.5M~ 1~; Rated Current 1 mA
240633 Rating 125V/20M~ 250V/50M~ 500V/100M~; Effective Measuring Range 0.01-20M~ 0.01-50M~ 0.05-100M~; AC Voltage Measurement 0 to 600 V ; Lower Limit 0.125M~ 0.25M~ 0.5~; Rated Current 1 mA
240642 Rating 250V/50M~ ; Effective Measuring Range 0.01-50M~; AC Voltage Measurement 0 to 300 V ; Lower Limit 0.25; Rated Current 1 mA
240643 Rating 125V/20M~ 250V/50M~ 500V/100M~; Effective Measuring Range 0.01-20M~ 0.01-50M~ 0.05-100M~; AC Voltage Measurement 0 to 600 V ; Lower Limit 0.125M~ 0.25M~ 0.5~; Rated Current 1 mA
240645 Rating 1000V/2000M~ 250V/50M~ 500V/100M~; Effective Measuring Range 0.01-0M~ 0.05-100M~ 1-2000M~; AC Voltage Measurement 0 to 600 V ; Lower Limit 0.25M~ 0.5M~ 1~; Rated Current 1 mA
240631 Rating 125V/20M~ 25V/5M~ 50V/10M~; Effective Measuring Range 0.001-5M~ 0.005-10M~ 0.01-20M~; AC Voltage Measurement 0 to 300 V ; Lower Limit 0.025M~ 0.05M~ 0.125~; Rated Current 1 mA
240644 Rating 1000V/2000M~ 250V/50M~ 500V/100M~; Effective Measuring Range 0.01-0M~ 0.05-100M~ 1-2000M~; AC Voltage Measurement 0 to 600 V ; Lower Limit 0.25M~ 0.5M~ 1~; Rated Current 1 mA
240635 Rating 1000V/2000M~ 250V/50M~ 500V/100M~; Effective Measuring Range 0.01-0M~ 0.05-100M~ 1-2000M~; AC Voltage Measurement 0 to 600 V ; Lower Limit 0.25M~ 0.5M~ 1~; Rated Current 1 mA
240632

Rating 125V/20M~ ; Effective Measuring Range 0.01-20M~; AC Voltage Measurement 0 to 300 V ; Lower Limit 0.125~; Rated Current 1 mA

Specifications - Model 240631

Rating 125V/20M~
25V/5M~
50V/10M~
Effective Measuring Range 0.001-5M~
0.005-10M~
0.01-20M~
Central Scale Value 0.1M~
0.2M~
0.5M~
AC Voltage Measurement 0 to 300 V
Lower Limit 0.025M~
0.05M~
0.125~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Conditions - Model 240631

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range 
Short-circuit current: 12 mA max.

Specifications - Model 240641

Rating 125V/20M~
25V/5M~
50V/10M~
Effective Measuring Range 0.001-5M~
0.005-10M~
0.01-20M~
Central Scale Value 0.1M~
0.2M~
0.5M~
AC Voltage Measurement 0 to 300 V
Lower Limit 0.025M~
0.05M~
0.125~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Conditions - Model 240641

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range 
Short-circuit current: 12 mA max.

Specifications - Model 240632

Rating 125V/20M~
Effective Measuring Range 0.01-20M~
Central Scale Value 0.5M~
AC Voltage Measurement 0 to 300 V
Lower Limit 0.125~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Condtions - Model 240632

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range 
Short-circuit current: 12 mA max.

Specifications - Model 240642

Rating 250V/50M~
Effective Measuring Range 0.01-50M~
Central Scale Value 1M~
AC Voltage Measurement 0 to 300 V
Lower Limit 0.25~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Conditions - Model 240642

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range 
Short-circuit current: 12 mA max.

Specifications - Model 240633

Rating 125V/20M~
250V/50M~
500V/100M~
Effective Measuring Range 0.01-20M~
0.01-50M~
0.05-100M~
Central Scale Value 0.5M~
1M~
2M~
AC Voltage Measurement 0 to 600 V
Lower Limit 0.125M~
0.25M~
0.5~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Conditions - Model 240633

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range 
Short-circuit current: 12 mA max.

Specifications - Model 240343

Rating 125V/20M~
250V/50M~
500V/100M~
Effective Measuring Range 0.01-20M~
0.01-50M~
0.05-100M~
Central Scale Value 0.5M~
1M~
2M~
AC Voltage Measurement 0 to 600 V
Lower Limit 0.125M~
0.25M~
0.5~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Conditions - Model 240643

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range 
Short-circuit current: 12 mA max.

Specifications - Model 240634

Rating 1000V/2000M~
250V/50M~
500V/100M~
Effective Measuring Range 0.01-50M~
0.05-100M~
1-2000M~
Central Scale Value 1M~
2M~
50M~
AC Voltage Measurement 0 to 600 V
Lower Limit 0.25M~
0.5M~
1~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Condtions - Model 240634

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range 
Short-circuit current: 12 mA max.

Specifications - 240644

Rating 1000V/2000M~
250V/50M~
500V/100M~
Effective Measuring Range 0.01-50M~
0.05-100M~
1-2000M~
Central Scale Value 1M~
2M~
50M~
AC Voltage Measurement 0 to 600 V
Lower Limit 0.25M~
0.5M~
1~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Conditions - Model 240644

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range
Short-circuit current: 12 mA max.

Specifications - Model 240635

Rating 1000V/2000M~
250V/500M~
500V/1000M~
Effective Measuring Range 0.1-500M~
0.5-1000M~
1-2000M~
Central Scale Value 10M~
20M~
50M~
AC Voltage Measurement 0 to 600 V
Lower Limit 0.25M~
0.5M~
1~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Conditions - Model 240635

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading 
Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range 
Short-circuit current: 12 mA max.

Specifications - Model 240645

Rating 1000V/2000M~
250V/500M~
500V/1000M~
Effective Measuring Range 0.1-500M~
0.5-1000M~
1-2000M~
Central Scale Value 10M~
20M~
50M~
AC Voltage Measurement 0 to 600 V
Lower Limit 0.25M~
0.5M~
1~
Rated Current 1 mA
Approx. Outer Scale Length 88 mm
Discharge Function The tester automatically begins discharge when you turn off the MEAS switch. The pointer swings if there is any residual voltage in the circuit under test. You can make sure discharge is complete by checking that the pointer swings back to the infinite (&
Approx. Width 120 mm
Approx. Height 110 mm
Approx. Depth 60 mm
Approx. Weight 500 g
Batteries Six AA (R6P) batteries
Standard Accessories Batteries (Qty- 6)
Carrying case (B9075MU) (Qty -1) Earth probe (blake); approx. 1 m long
Earth probes and Line Probes (98007) (Qty - 1)
User's Manual (Qty - 1)- With probe-housing pocket and neck strap

Standard Test Conditions - Model 240645

Ambient Temperature/Humidity Ranges 23 ±5 /45-75% RH
Position of Use Horizontal (5º max. of angle of inclination)
External Magnetic Fields None Battery voltage: Within effective voltage range (The pointer must stay within the range indicated by the BAT symbol when the battery check is performed.)
Tolerance Mentioned Conditions Resistance measurement: First effective measuring range = ±5% of reading
Second effective measuring range = ±10% of reading Infinite and zero scale values: 0.7% max. of scale length
AC voltage: ±10% of maximum scale value 
No-load voltage: 130% max. of rated voltage 
Rated measuring current: 1 mA (0 to 20%) when in first effective measuring range
Short-circuit current: 12 mA max.

More Product Information

  • Analog models with single rating
    • MY10-01:125V/20MΩ
    • MY10-02:250V/50MΩ
    • MY10-03:500V/100MΩ
    • MY10-04:500V/1000MΩ
    • MY10-05:1000V/2000MΩ
  • AC voltage measurement
  • Automatic discharge
  • A wide choice of accessories-Designed for shared use with the MY40

  • Analog models with single rating
  • AC voltage measurement and check live lines such as motive power lines
  • One-touch operation Press-and-lock switch for continuous measurement
  • A wide choice of accessories to meet various testing requirements
  • Vibration - and shock-resistant hand-held compact testers
  • Approx weight including batteries, or Approx. weigh including hard case, handle, test leads and batteries

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Easy operation prevents operational errors and stabilizes work quality for routine tasks such as network path testing. Powerful analysis functions help isolate failures during maintenance work. The AQ1300 series has two models, AQ1300 and AQ1301 to choose from depending on the measurement interface and bit rate. You can choose the model suitable for your test needs.

  • Digital model with 4 voltage/resistance ratings
  • Multifunction
    • Insulation resistance, AC voltage and conductor resistance measurement
    • Insulation test mode: Comparator, memory, auto-hold and discharge functions
    • All test modes: Live-line alarm (excluding AC voltage measurement), battery check and automatic power-off
  • Easy-to-view, fluctuation-free display
  • Double-action safety mechanism
  • Weight including main unit and batteries only, excluding accessories

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*This product is produced and handled by Yokogawa AMERICA DO SUL LTDA in Brazil. Please contact through your local Yokogawa's representative.

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Handy Universal tester for checking electrical appliance
Leakage Current Tester (AC/DC)

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  • One AD9129: Single-channel 14-bit D/A up to 5.7 Gsps (2.85Gsps without 1:2 interpolation) - LVDS
  • VITA 57.1-2010 compliant
  • Single-ended, AC-coupled analog signals
  • 6 MMCX/SSMC connectors available from the front panel
  • 4 LVTTL signals available from an HDMI connector on the front panel
  • 4 Xilinx MGT available from an HDMI connector on the front panel
  • Clock source, sampling frequency through SPI communication busses
  • Flexible clock tree enables:
    • Onboard VCO: 2200MHz - 4400MHz
    • External reference clock
    • External sampling clock
  • Power-down modes to switch off unused functions for system power savings
  • Mil-I-46058c Conformal Coating Compliant (optional)
  • HPC (high-pin count) compatible
  • LVDS IO signaling

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  • Digital measurement system 2 Waveform digitizers and 2×16, 100 MHz multiplexer
  • Expandable input measurement channels
  • Common interface panel
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