Important Notice
This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
The Martindale HPAT550 combines intuitive one-button automatic testing with a high-quality colour display and simple PASS/FAIL indicators. The lightweight, handheld design makes it ideal for use in the field.
The tester supports Class I, II, and IEC lead testing and offers selectable 250V and 500V insulation test voltages (ideal for surge-protected devices). It performs safe 200mA earth continuity tests for IT equipment.
Capabilty | HPAT550 | HPAT650 |
---|---|---|
Class I / Class II test | ✔ | ✔ |
Pass / Fail Indication | ✔ | ✔ |
Test Values Displayed | ✔ | ✔ |
200mA Earth Continuity Test Current | ✔ | ✔ |
Insulation Test Voltage 250V & 500V | ✔ | ✔ |
Lead Test | ✔ | ✔ |
Rechargeable (via USB-C) | ✔ | ✔ |
Sequenced Test Mode | ✔ | ✔ |
Single Test Execution Mode | ✘ | ✔ |
Memory (100 Results) | ✘ | ✔ |
Selectable Limits | ✘ | ✔ |
Substitute Leakage Test | ✘ | ✔ |
HPAT550 (No Memory, Sequenced Mode Only) |
HPAT650 (Memory, Single & Sequenced Modes) |
|
---|---|---|
Earth Continuity | ||
Test Voltage | >4V DC (into open circuit) | |
Test Current | >200mA DC (into short circuit) | |
Range | 0.01 - 20Ω | |
Resolution | 0.01Ω | |
Accuracy | ± (5% of reading + 2 digits) | |
Fixed / Default Pass Limits | Fixed ≤0.1Ω ≤0.5Ω selectable pass for long cable |
Default ≤0.1, user settable ≤0.5Ω selectable pass for long cable |
User-Settable Limits | - | ≤0.1Ω to ≤0.9Ω in 0.1Ω steps |
Insulation | ||
Test Voltage | User selectable >250V DC at 1mA / >500V DC at 1mA (<312.5V DC open circuit / <625V DC open circuit) |
|
User Selectable Voltage | ||
Test Current | <2mA (into short circuit) | |
Range | 0.01MΩ - 100MΩ | |
Resolution | 0.01MΩ (10kΩ - 2MΩ) 0.1MΩ (2MΩ - 20MΩ) 1MΩ (20MΩ - 100MΩ) |
|
Accuracy | 5% reading + 2 digits | |
Pass Level | Lead: ≥ 1.0MΩ Class I: ≥1.0MΩ Class II: ≥2.0MΩ |
|
User-settable Pass Level | - | ≥0.3MΩ to ≥ 1MΩ in 0.1MΩ steps ≥1MΩ to ≥ 10MΩ in 1MΩ steps |
Substitute Leakage Test | ||
Test Voltage | - | <50V AC (into open circuit) 0.02-20mA DC (into short circuit) |
Accuracy | - | ± (5% reading + 2 digits) |
Pass Level | - | <5mA |
Memory | ||
Test Records | - | 100 tests stored for on-screen recall |
Power | ||
Batteries | 3.7V 5000mAh lithium polymer battery (non-user replaceable) | |
Battery Life | Fully charged, minimum 1700 complete tests, approx. | |
Auto Power Down | Auto dimming after 3 minutes, Auto power down after 5 minutes of inactivity | |
Environmental | ||
Location | Suitable for indoor and outdoor use in dry weather conditions only | |
Altitude | Up to 2000m | |
Operating Temperature | 0°C to 40°C | |
Humidity | ≤80% RH up to 31°C, decreasing linearly to 50°C RH at 40°C | |
Ingress Protection Class | IP20 | |
Pollution Degree | 2 | |
General | ||
Overload Protection | 300V AC/DC | |
Protection Class | IP20 | |
Safety | Complies with BS EN 61010-1 |