HT INSTRUMENTS

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Electrical Test Devices for Error Detection: Non-Contact Phase Tester on the Left and Circuit Tester with EU Plug on the Right.
  • LED indicator and buzzer with variable tone;Fuse assignment;Line assignment and tracking;Use in live circuits with voltages up to 250 VAC to ground;LED indicator for low battery charge;Automatic shutdown
74,08 €
VAT included
plus
Delivery time: 1-2 days
in stock
A cable tester with a display is showing 'NOT OK' and 'FAULT'. Numbers 12 and 78, along with diagnostic fault symbols, are visible.
  • Cable test for shielded (STP) and unshielded (UTP) cable types with RJ45 connector
  • cabling control (mapping)
188,26 €
VAT included
Free shipping
Delivery time: 1-2 days
in stock
HT Instruments HT70 Multifunction tester CAT IV 1000 V LED, Acoustic
  • Rotary field direction display red/green
  • Test of consistency of phase
54,06 €
VAT included
plus
Delivery time: 1-2 days
in stock
A digital light metre with illuminated display shows the reading '597 Lux'. To the left is a detachable sensor probe.
  • Portable digital luxmeter & LED meter
275,31 €
VAT included
Free shipping
Delivery time: 1-2 days
in stock
Black universal key with four different tool heads, suitable for various lock types, on a white background.
• made of die-cast zinc • Dimensions: 75 x 110 mm • Weight: Approx. 70 g • for closures in: Sanitary, electrical, heating,...
25,59 €
VAT included
plus
Delivery time: 1-2 days
in stock
A digital multimeter with a blue display is showing a reading of 2.53 in AC mode. Rotary dial set to V scale. Device model: HT211.
  • CAT III 600 V
124,99 €
VAT included
Free shipping
Delivery time: 1-2 days
in stock
HT Instruments Black Box Aktion CombiG3 Electrical tester set
  • Insulation measurement with 50, 100, 250, 500, 1000 V DC test voltage
  • Protective conductor continuity testing with 200 mA test current
  • Rotating field direction determination with only 1 test tip
2.070,27 €
VAT included
Free shipping
Delivery time: 2-3 days
in stock
A digital measuring device with an orange and black casing and display, showing menu options such as voltage, insulation, and data transmission.
The PV-ISOTEST determines the insulation resistance of a single module, a string or even an entire PV field with a test vo...
2.029,54 €
VAT included
Free shipping
Delivery time: 2-3 days
in stock
Digital measuring device with display reading '477'. Surrounded by an orange casing. Measures electrical values, displays Auto and IsoTest functions.
  • 250, 500 and 1000 V testing voltage
  • Timer-controlled insulation testing
  • Low ohm measurement with 200 mA
451,92 €
VAT included
Free shipping
Delivery time: 1-2 days
available from 03/09/2026
HT Instruments Line Splitter Test lead adapter -
Measuring adapter 1phasig for current, voltage, power, differential current, residual current
62,59 €
VAT included
plus
Delivery time: 1-2 days
in stock
A two-pole voltage tester with digital display shows '120 V DC'. The device is orange and black in colour.
  • Voltage from 3 V to 1000 V AC/DC
  • Push button for load switching (RCD tripping 30 mA)
  • Large LCD display with lighting
86,75 €
VAT included
plus
Delivery time: 1-2 days
in stock
HT Instruments M75 Electrical tester Calibrated to (ISO standards) VDE standard 0100, 0413
  • Installation tester, Multimeter and LAN-Tester in one
  • Electronic function selection button
  • Multi-functional display
695,62 €
VAT included
Free shipping
Delivery time: 1-2 days
in stock