Skip to content
HT Instruments COMBI521 Multifunction Insulation Loop Tester
In stock

Multifunction Insulation Loop Impedance Tester Combi521

SKU : MFHTC521
MAKE : HT-INSTRUMENTS
MODEL : COMBI521
WARRANTY : 1 Year
AVAILABILITY : IN STOCK
HT-Instruments
AED 0.00 - AED 0.00
AED 0.00
AED 6,400.00
AED 6,400.00 - AED 6,400.00
AED 6,400.00
(Including VAT)

Multifunction Insulation Loop Impedance Tester Combi521

The Combi521 is an advanced multifunction insulation and loop impedance tester designed for comprehensive electrical safety measurements. It combines multiple testing functionalities, including insulation resistance, loop impedance, RCD testing, and continuity testing in a single, robust device. Ideal for electricians and engineers, the Combi521 ensures accurate, reliable, and efficient testing of electrical systems in residential, commercial, and industrial environments.

Features

  • Insulation Resistance Testing: Various voltage levels (50V, 100V, 250V, 500V, 1000V)
  • Loop Impedance Testing: Measures P-N, P-PE, and P-P loop impedance
  • RCD Testing: Tests tripping time and current for AC, A/F, B/B+, and CCID types
  • Continuity Testing: Ensures continuity on protective conductors with 200mA test current
  • Phase Sequence Indication: Verifies correct phase sequence
  • Environmental Parameters Measurement: Includes temperature, humidity, and illuminance
  • Data Logging: Stores up to 999 test results
  • User-Friendly Interface: COG Black/white graphic LCD with backlight

Multifunction Insulation Loop Impedance Tester

AC TRMS Voltage Range

 15 - 460V

 

Frequency Range

 47.50 - 63.00 Hz

 

Continuity Resistance Range

 0.00 - 1999 Ω

 

Insulation Resistance Range

 0.01 MΩ - 1999 MΩ

 

Loop Impedance Range

 0.01 - 199.9 Ω

 

RCD Tripping Current

 5mA, 6mA, 10mA, 20mA, 30mA, 100mA, 300mA, 500mA, 650mA, 1000mA

 

Overall Earth Resistance

 0.05 - 1999 Ω

 

Power Supply

 6 x 1.5V AA batteries or 6 x 1.2V rechargeable NiMH batteries

 

Weight

 1.2 kg (batteries included)

 

Dimensions

 225 x 165 x 75 mm

 

Protection Degree

 IP40

 

Memory

 999 locations

 

  • Test leads
  • Alligator clips
  • Carrying case
  • User manual
  • Calibration certificate
  • USB cable for PC connection
Datasheet : Download
User Manual : Download

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Q1. What types of insulation resistance tests can the Combi521 perform?

The Combi521 can perform insulation resistance tests at 50V, 100V, 250V, 500V, and 1000V.

Q2. Can the Combi521 measure loop impedance?

Yes, it measures loop impedance for P-N, P-PE, and P-P configurations.

Q3. What is the maximum voltage range for AC TRMS measurements?

The Combi521 can measure AC TRMS voltage from 15V to 460V.

Q4. Does the Combi521 support data logging?

Yes, it can store up to 999 test results in its internal memory.

Q5. What safety standards does the Combi521 comply with?

The Combi521 complies with IEC/EN61010-1, IEC/EN61010-2-030, IEC/EN61010-2-033, IEC/EN61010-2-034, and IEC/EN61557-1 safety standards.

Q6. What types of RCDs can the Combi521 test?

The Combi521 can test AC, A/F, B/B+, and CCID RCDs for tripping time and current.

Multifunction Insulation Loop Impedance Tester Combi521

The Combi521 is an advanced multifunction insulation and loop impedance tester designed for comprehensive electrical safety measurements. It combines multiple testing functionalities, including insulation resistance, loop impedance, RCD testing, and continuity testing in a single, robust device. Ideal for electricians and engineers, the Combi521 ensures accurate, reliable, and efficient testing of electrical systems in residential, commercial, and industrial environments.

Features

  • Insulation Resistance Testing: Various voltage levels (50V, 100V, 250V, 500V, 1000V)
  • Loop Impedance Testing: Measures P-N, P-PE, and P-P loop impedance
  • RCD Testing: Tests tripping time and current for AC, A/F, B/B+, and CCID types
  • Continuity Testing: Ensures continuity on protective conductors with 200mA test current
  • Phase Sequence Indication: Verifies correct phase sequence
  • Environmental Parameters Measurement: Includes temperature, humidity, and illuminance
  • Data Logging: Stores up to 999 test results
  • User-Friendly Interface: COG Black/white graphic LCD with backlight

Multifunction Insulation Loop Impedance Tester

AC TRMS Voltage Range

 15 - 460V

 

Frequency Range

 47.50 - 63.00 Hz

 

Continuity Resistance Range

 0.00 - 1999 Ω

 

Insulation Resistance Range

 0.01 MΩ - 1999 MΩ

 

Loop Impedance Range

 0.01 - 199.9 Ω

 

RCD Tripping Current

 5mA, 6mA, 10mA, 20mA, 30mA, 100mA, 300mA, 500mA, 650mA, 1000mA

 

Overall Earth Resistance

 0.05 - 1999 Ω

 

Power Supply

 6 x 1.5V AA batteries or 6 x 1.2V rechargeable NiMH batteries

 

Weight

 1.2 kg (batteries included)

 

Dimensions

 225 x 165 x 75 mm

 

Protection Degree

 IP40

 

Memory

 999 locations

 

  • Test leads
  • Alligator clips
  • Carrying case
  • User manual
  • Calibration certificate
  • USB cable for PC connection
Datasheet : Download
User Manual : Download

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Q1. What types of insulation resistance tests can the Combi521 perform?

The Combi521 can perform insulation resistance tests at 50V, 100V, 250V, 500V, and 1000V.

Q2. Can the Combi521 measure loop impedance?

Yes, it measures loop impedance for P-N, P-PE, and P-P configurations.

Q3. What is the maximum voltage range for AC TRMS measurements?

The Combi521 can measure AC TRMS voltage from 15V to 460V.

Q4. Does the Combi521 support data logging?

Yes, it can store up to 999 test results in its internal memory.

Q5. What safety standards does the Combi521 comply with?

The Combi521 complies with IEC/EN61010-1, IEC/EN61010-2-030, IEC/EN61010-2-033, IEC/EN61010-2-034, and IEC/EN61557-1 safety standards.

Q6. What types of RCDs can the Combi521 test?

The Combi521 can test AC, A/F, B/B+, and CCID RCDs for tripping time and current.

YOU MAY ALSO LIKE

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare