HT Instruments HT21

HT Instruments HT21

Compact Digital Multimeter in autorange

The HT Instruments HT21 is one of our Factory-New Compact Digital Multimeters in autorange.

Price: $49.95



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HT Instruments HT21 Features:

  • DC Voltage
  • AC Voltage
  • Resistance and continuity test with buzzer.
  • Diode test
  • Capacitance
  • Frequency
  • Duty cycle
  • Data HOLD
  • Relative mode
  • Autorange
  • Backlight
  • Auto Power OFF

Standard Accessories:

  • KIT4000A: Couple of test leads with tip 2mm
  • Battery
  • Carrying bag
  • User manual


  • EMC 2004/108/CE Directive
  • LVD 2006/95/CE Directive

The HT21 model is a compact digital multimeter in complete autorange designed to perform basically voltage AC/DC measurements up to 600V, more than resistance, continuity test, diode test, frequency, capacitance and duty cycle. The meter is in compliance with IEC/EN 61010-1 safety standard with double insulation protection in CAT III 600V. HT210 have a large LCD backlight display and each measurement function can be selected with a rotative selector at 5 positions. Other features are HOLD function and REL for relative measurement. An AutoPowerOff function is integrated to preserve the internal battery after 30 minutes of idleness.