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MI 3121H SMARTEC 2,5 kV Insulation Tester

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The MI 3121H Smartec 2,5 kV Insulation / Continuity is the portable measuring instrument for complete diagnostic testing of insulation and continuity measurements. Due to insulation resistance measurement with the test voltages up to 2.5 kV (measuring range is up to 100 GΩ) and calculation of PI and DAR indexes the instrument is suited for testing insulation of cable lines, current and voltage transformers, electric motors, etc. Due to configurable limits the instrument enables PASS / FAIL evaluation of test results which is accompanied with bright green or red light of LEDs. Additional features include magnetic holder for fixing the tester on the metal surface and built-in charger. The MI 3121H is compatible with EuroLink PRO software which enables downloading and analysis of test results and creation of professional test reports.

Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.


SKU MetrelMI 3121 Category Manufacturer Model Number

Description

The MI 3121H SMARTEC 2.5 kV Insulation Tester is a cutting-edge instrument specifically designed for insulation resistance testing in various industries and applications. This advanced device offers a high voltage testing capability of up to 2.5 kV, making it ideal for accurately measuring insulation resistance in electrical installations, machinery, cables, and other equipment. The MI 3121H features a user-friendly interface with a large graphical display that provides clear and concise measurement values. It also offers a wide resistance measurement range, allowing for precise and reliable testing results. Additionally, this insulation tester is equipped with advanced safety features, including automatic discharge of capacitive voltage after testing and protection against voltage overload. The MI 3121H is built to withstand rugged environments with its durable construction and ergonomic design, ensuring optimal performance and ease of use in the field. Whether you are an electrician, maintenance professional, or quality control technician, the MI 3121H SMARTEC 2.5 kV Insulation Tester is a dependable and indispensable tool for insulation resistance testing.

Specifications

– Insulation resistance testing voltage: up to 2.5 kV
– Resistance measurement range: up to 200 GΩ
– Test voltage ranges: 50 V, 100 V, 250 V, 500 V, 1000 V, 2500 V
– Insulation resistance measurement accuracy: ±3% rdg (50V to 1000V), ±5% rdg (2500V)
– Continuity resistance measurement range: up to 200 Ω
– Test voltage for continuity testing: 10 V DC
– Auto-ranging and manual ranging modes
– Automatic discharge of capacitive voltage after testing
– Protection against voltage overload
– Large graphical display for clear measurement values
– Data transfer and report generation capabilities
– Memory storage for test results
– Rechargeable battery or mains supply power options
– Dimensions: 245 x 190 x 110 mm (L x W x H)
– Weight: Approximately 1.5 kg

Main Features
Voltage DC
Voltage DC
Voltage AC
Frequency
Voltage TRMS
Earth Bond / Continuity
Max Test Current 7 mA 2-wire
Max Test Current 200 mA 2-wire
Single/Continuous mode
Insulation Resistance
Test Voltage 100 V
Test Voltage 250 V
Test Voltage 500 V
Test Voltage 1000 V
Test Voltage 2500 V
Calculation of PI
Calculation of DAR
Calculation of DD
Test voltage display
Automatic Discharge
Additional Features
Hand-Held
Hand-Held
PASS / FAIL Indicators
PASS/FAIL Indicators
Display
Back Light
Power Supply
Rechargeable Batteries in standard delivery
Battery Powered
Test Lead Compensation
Test Lead Compensation
Communication Port
Communication Port USB
Communication Port RS232 – PS/2
Memory
Internal memory
Downloadable
IP protection
IP 65
Protection category
CAT IV 300 V
CAT III 600 V
Special Accessories
PC Software Package
PC Software Package
Battery Charger
Battery Charger
Electrical Energetics
Industrial installations
Specific earth resistance measurement methods
Standards Applied
Building LV Installation
EISinsp Competences: Low Voltage Electrical Installation Safety Inspection
EISc Competences: Low Voltage Electrical Installation Safety for Contractors and Maintainers
IEC/EN 60364 Electrical Installations for Buildings series
IEC/EN 60364-6 Electrical Installations for Buildings – Verification
IEC/EN 61557 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – series
IEC/EN 61557-1 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 1: General requirements
IEC/EN 61557-2 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 2: Insulation resistance
IEC/EN 61557-10 Electrical safety in low voltage distribution systems up to 1 000 v a.c. and 1 500 v d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 10: Combined measuring equipment for testing, measuring and monitoring of protective measures
BS 7671 IEE Wiring Regulations (18th edition)
CEI 64.8 V4 rated electrical equipment not exceeding 1,000 VAC and 1,500V DC current
Earthing and lightning protection 
LPSinsp Competences: Lightning Protection of Buildings Inspection
LPSc Competences: Lightning Protection of Buildings for Contractors and Maintainers
IEC 62305 Protection against lightning – series
IEC/EN 61557-4 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 4: Resistance of earth connection and equipotential bonding
Earthing and Grounding
EES Competences: Electrical Energetic Systems Earthing and Grounding Safety
HD 637 S1 Power installations exceeding 1 kV a.c.

Laboratory Calibration

Micro Precision operates 36 laboratories globally providing reliable localized support

  • Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
  • Comprehensive scopes of accreditation to meet a broad range of customer needs
  • Expedited calibration services available
  • Pickup and delivery services available
  • Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.

Calibration equipment and workspace
Calibration Service For This Equipment

Laboratory Calibration

Micro Precision operates 36 laboratories globally providing reliable localized support

  • Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
  • Comprehensive scopes of accreditation to meet a broad range of customer needs
  • Expedited calibration services available
  • Pickup and delivery services available
  • Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.

Calibration Service For This Equipment
Calibration equipment and workspace

Quality Certified Test Equipment Repair Services

When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:

  • Cost effective; often less than OEM
  • Efficient; often much better turn-time than the OEM
  • Flexibility; willingness to work with customers to meet their needs
  • Warranted repairs
  • Ability to service many obsolete instruments

Motherboard being repaired with soldering iron
Repair Service For This Equipment
Motherboard being repaired with soldering iron

Quality Certified Test Equipment Repair Services

When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:

  • Cost effective; often less than OEM
  • Efficient; often much better turn-time than the OEM
  • Flexibility; willingness to work with customers to meet their needs
  • Warranted repairs
  • Ability to service many obsolete instruments

Repair Service For This Equipment

Cost Effective Test Equipment Options

From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.

Electronic instruments stacked on top of one another
Rent or Purchase This Equipment

Cost Effective Test Equipment Options

From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.

Rent or Purchase This Equipment
Electronic instruments stacked on top of one another

Our Capabilities

Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.

Electrical

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Optical

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Thermodynamics & Chemical

Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.

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RF - Microwave

Micro Precision accredited RF & microwave calibration lab services.

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Mechanical & Dimensional

Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.

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Laboratory Standards

Calibration laboratory standards are critical for your organization’s most accurate measurements.

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Semiconductor Calibration

Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.

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