For all your test equipment requirements

HT Italia HT9021 1000A AC/DC True-Rms CAT IV 600V Clampmeter with Temperature Measurement

HT Italia Logo

The HT Italia HT9021 clamp is designed for AC True-Rms current measurement up to 1000 Amps, and AC/DC Voltage to 1000 Volts. The meter meets CAT IV 600V, IEC/EN 61010-1 Safety Standard. The HT9021 has a large 4-digit 6000 count LCD with backlight and Bargraph. Other features include Resistance, Continuity, Frequency, Capacitance, Diode Test, Duty Cycle and Temperature.


  • Autoranging.
  • True-Rms measurements.
  • AC current up to 1000 Amps.
  • AC/DC voltage up to 1000 Volts.
  • “Voltsense” feature for AC voltage detection.
  • Resistance.
  • Frequency with jaws and test leads.
  • Capacitance.
  • Diode Test.
  • Duty Cycle.
  • Continuity test with buzzer.
  • Data Hold/Min/Max and Zero functions.
  • Peak Current (<10ms).
  • Temperature with type ‘K’ probe.
  • Bargraph and Backlight.
  • Auto Power Off.
  • Maximum Conductor diameter 45m

Included Accessories

  • KIT4413-2: Test leads.
  • Type ‘K’ probe with adapter.
  • Carrying case.
  • Battery.
  • User’s manual



Purchase this HT Italia Clampmeter and receive a HT EXLITE for no extra cost!

Authorised Australian Distributor

HT 4020 Data Sheet HT9021 Data Sheet
If you would like more information regarding this product, simply email us here.
  • This field is for validation purposes and should be left unchanged.
SKU: HT Italia HT9021 Categories: , Tags: ,

The HT Italia HT9021 professional clamp meter is designed for DC/AC TRMS current measurement up to 1000A, and DC/AC voltage for achieve safety CAT IV 1000V according to IEC/EN61010-1 safety standard. The model have a large LCD 4 digit display (6000 counts), with backlight and bar graph to more easy reading in critical environments. The model perform also resistance, continuity test, frequency, capacitance, diode test, duty cycle and temperature with type K probe measurements. The Autopower OFF feature is also available for the meter in order to preserve it’s internal battery charge.


HT Italia HT9021 Technical Specifications
Accuracy is calculated as [% rdg + (number of dgt) x resolution]. It is referred to the following reference conditions: 18°C ÷ 28°C (65°F ÷ 83°F), < 75%RH
DC Voltage (Autorange) 600.0mV – 1000V
AC Voltage TRMS (Autorange) 6.000V – 1000V
Resistance and Continuity test (Autorange) 600.0Ω – 60.00MΩ
DC Current 60.00A – 1000A
AC TRMS Current 60.00A – 1000A
Capacitance (Autorange) 40.00nF – 4000µF
Frequency with jaws (Autorange) 99.99Hz – 9.999kHz
Temperature with type K probe (Autorange) -20.0°C ÷ 400.0°C – 752 ÷ 1400°F
Mechanical characteristics
Dimensions (L x W x H) 252 x 88 x 44mm ; 10 x 3 x 2 in
Weight (including battery) 442g (16 ounces)
Max conductor size 45mm (2 in)
Battery type 1 battery 9V NEDA 1604 IEC 6F22 JIS 006P
Battery life about 200 hours.
Auto power OFF after 15 minutes of idleness (not disabled)
Characteristics 4 LCD (max 6000 counts), decimal point, unit symbol indication, bargraph and backlight
Sample rate 2 times/sec
Conversion mode TRMS
Climatic conditions
Reference temperature 18°C ÷ 28°C (65°F ÷ 83°F)
Operating temperature 0 ÷ 40 °C (32°F ÷ 104°F)
Operating humidity <75%RH
Storage temperature -20 ÷ 60 °C (-4°F ÷ 140°F)
Storage humidity <80%RH
Reference Standards
Comply with IEC/EN 61010-1
Insulation double insulation
Pollution Level 2
For inside use, max height 2000m (6562 ft)
Installation category CAT IV 600V, CAT III 1000V to ground,


There are no reviews yet.

Be the first to review “HT Italia HT9021 1000A AC/DC True-Rms CAT IV 600V Clampmeter with Temperature Measurement”