Martindale IN2203 Advanced Insulation Tester
- Professional-grade insulation testing made simple
- Get reliable results every time
Looking for an insulation tester that combines precision, durability, and versatility? The Martindale IN2203 Advanced Insulation Tester delivers all that and more. Designed for electricians, maintenance engineers, and service professionals, this Martindale Insulation Tester ensures accurate insulation resistance testing across a wide voltage range – up to 1000 V and 20 GΩ.
With built-in safety features, a rugged design, and multiple test modes including Polarisation Index (PI) and Dielectric Absorption Ratio (DAR), the martindale in2203 sets the standard for advanced electrical diagnostics.
✅ Order your Martindale IN2203 Advanced Insulation Tester today – ideal for installation, commissioning, and service testing across commercial and industrial sites.
Why Choose the Martindale IN2203 Insulation Tester
The Martindale IN2203 Advanced Insulation Tester combines all essential insulation and continuity functions in one compact handheld device. Whether you’re performing periodic inspections, troubleshooting, or verifying installation integrity, this advanced insulation tester offers fast, accurate, and dependable performance every time.
- 5 selectable insulation test voltages: 50 V, 100 V, 250 V, 500 V & 1000 V
- Test range up to 20 GΩ for comprehensive insulation diagnostics
- True PI & DAR measurement for assessing insulation performance over time
- Lo-ohms earth-bond continuity testing with 200 mA output current
- Automatic live circuit detection – prevents testing on energised systems
- AC/DC voltage measurement up to 1000 V for versatile field use
- Audible continuity buzzer and auto power-off to conserve battery life
- Rugged rubber holster and backlit LCD display for reliability in demanding environments
Technical Highlights:
- Insulation Resistance: Up to 20 GΩ — ± 3% of reading + 5 digits
- AC/DC Voltage: 60 V – 1000 V — ± 2% + 5 digits
- Resistance: Up to 600 kΩ — ± 2% + 5 digits
- Continuity (Lo Ω): 6 Ω – 60 Ω — ± 2% + 3 digits
- Safety Rating: EN 61010 CAT IV 600 V / CAT III 1000 V
- Dimensions: 206 x 90 x 51 mmWeight: Approx. 510 g (with holster & battery)
Applications:
- Installation testing and certification
- Preventive maintenance inspections
- Troubleshooting insulation degradation
- Service and repair of motors, cables, and electrical panels
- Industrial safety compliance testing
Built for Safety and Convenience
Every Martindale Insulation Tester is engineered for reliability in the field. The martindale in2203 includes live-circuit detection, protecting both user and instrument from accidental testing on live systems. Its ergonomic, lightweight design ensures comfortable operation, while the protective holster absorbs shocks and impacts.
The large, backlit LCD screen provides crystal-clear readings even in low-light conditions — perfect for use in plant rooms, construction sites, or industrial switchgear areas.
What Comes with the Martindale IN2203?
Each Martindale IN2203 Advanced Insulation Tester is supplied with all the essential accessories you need to get started right away:
- IN2203 Insulation Tester main unit
- TC57 heavy-duty nylon carry case for convenient storage and transport
- TL47 unfused test lead set for secure and accurate connections
- User manual with full operating instructions
❓ Frequently Asked Questions (FAQ)
Q1: What makes the Martindale IN2203 different from standard insulation testers?
A. The Martindale IN2203 Advanced Insulation Tester combines standard insulation testing with advanced diagnostic capabilities like Polarisation Index and Dielectric Absorption Ratio, providing deeper insight into insulation condition and long-term performance.
Q2: Can I use the IN2203 for live circuits?
A. No – it includes an automatic live circuit detection feature that prevents insulation tests from starting when voltage is present, protecting you and the instrument.
Q3: What environments is this tester suitable for?
A. Designed for both installation and service work, the Martindale IN2203 performs reliably in commercial, industrial, and maintenance settings.
Q4: What safety category does it meet?
A. The IN2203 is rated EN 61010 CAT IV 600 V / CAT III 1000 V, making it suitable for professional electrical testing applications.
Get the Martindale IN2203 Advanced Insulation Tester Today
Enhance your testing efficiency, accuracy, and safety.
👉 Request a quote or speak to our test equipment specialists to find out how the Martindale Insulation Tester can improve your workflow.