HT Instruments HT21 数字万用表

  • 制造商: HT Instruments
    Model: HT21
    来源: China
    保障: 12 month
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Manufacturer: HT Instruments

Item: HR000021

Model: HT21

Origin: China

Warranty: 12 months

DC Voltage: 

4.000V- 400V; ±(1.2%rdg+2dgt); 600VDC/ACrms

600V; ±(1.5%rdg+2dgt); 600VDC/ACrms


4.000V; ±(1.2%rdg+4dgt) ; 600VDC/ACrms

40.00V/ 400.0V; ±(1.5%rdg+3dgt); 600VDC/ACrms

600V; ±(2.0%rdg+4dgt);  600VDC/ACrms


400.0Ω; ±(1.2%rdg+4dgt); 250VDC/ACrms

4.000kΩ; ±(1.0%rdg+2dgt); 250VDC/ACrms

40.00kΩ/ 400.0kΩ/ 4.000MΩ; ±(1.2%rdg+2dgt); 250VDC/ACrms

40.00MΩ; ±(2.0%rdg+3dgt); 250VDC/ACrms

Diode Test: ±(10%rdg+5dgt); circa 1.5VDC; 250VDC/ACrms

Continuity Test: R<35Ω; <0.3VmA; 250VDC/ACrms


5.000Hz/ 50.00Hz; ±(1.5%rdg+5dgt); >8Vrms; 250VDC/ACrms

500.0Hz/ 5.000kHz/ 50.00kHz/ 500.0kHz; ±(1.2%rdg+3dgt); >8Vrms; 250VDC/ACrms

5.000MHz/ 10.00MHz/ ±(1.5%rdg+4dgt); >8Vrms; 250VDC/ACrms

Duty Cycle:0.5 - 99%;±(1.2%rdg + 2dgt); >8Vrms; 250VDC/ACrms


40.00nF; μ(5.0%rdg+7dgt); 250VDC/ACrms

400.0nF/4.000μF/40.00μF; ±(3.0%rdg+5dgt); 250VDC/ACrms

100.0μF; ±(5.0%rdg+5dgt); 250VDC/ACrms

Display: LCD, 4 dgt, 4000 points plus sign and decimal point ; Automatic polarity indication; Backlight;  “OL” overrange indication

Features: HOLD; REL; Auto Power OFF after 30 minutes of idleness

Max altitude: 2000m

Pollution degree: 2

Insulation: double insulation

Power supply: 1x9V battery NEDA 1604 IEC 6F22; Battery life: ca 30h (backlight ON), ca 130h (backlight OFF)

Dimensions:145 x 70 x 60mm

Weight (included battery): 245g

Accessories provided:

Carrying bag HT21

Pair of Leads KIT4000A

Pair of Leads 4413-2

Batteries and user manual

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