TESTER electrical safety (Martindale HPAT550)
Valid Article
TESTER electrical safety (Martindale HPAT550)
Form
Portable handheld PAT (Portable Appliance Tester) designed for testing electrical safety of Class I and Class II appliances, providing automatic PASS / FAIL indication with measured test values on a color display.
material: insulated plastic housing with digital display
battery type: 3.7 V / 5000 mAh lithium-polymer (non-replaceable)
battery life: approximately 1700 complete tests per charge
insulation test voltage: 250 V DC or 500 V DC (user selectable)
earth continuity test current: 200 mA DC
continuity range: 0.01 Ω to 20 Ω (resolution 0.01 Ω)
insulation range: 0.01 MΩ to 100 MΩ
accuracy: ± (5 % of reading + 2 digits)
pass levels: Class I ≥ 1.0 MΩ / Class II ≥ 2.0 MΩ
operating temperature: 0 °C to 40 °C
ingress protection: IP20
overload protection: 300 V AC/DC
safety: complies with BS EN 61010-1
dimensions: 260 mm × 100 mm × 55 mm
mass: 600 g (with internal battery)
Includes: 1 × TL67 earth bond probe / 1 × EX322 IEC adaptor lead / 1 × TC57 carry case / 1 × USB-A to USB-C cable / 1 × TL178 null pin key / 1 × instruction manual / 1 × verification certificate
Per piece.
Fit
compatible with Martindale accessories TL157 (110 V adaptor), EX331 (extension lead adaptor), PL13 (plug lock out), and 3-phase adaptors TL151 to TL154
USB-C port for fast charging and data connection
test terminals protected up to 300 V AC/DC
suitable for safety testing of portable Class I and Class II appliances in domestic, industrial, or medical environments
can be used with Martindale PAT labels (LAB1, LAB2, FAIL1)
Function
Performs electrical safety tests on portable appliances, including earth continuity, insulation resistance, and power lead verification.
Displays clear PASS / FAIL results with measured values on a color screen.
Provides automatic sequential test mode for quick and reliable operation.
Ensures electrical safety compliance according to BS EN 61010-1 standards.
Useful for maintenance and inspection programs to verify the safety of electrical equipment.