Honeytek HK78B PRO – 4,000 Counts TRMS Manual Range Digital Multimeter

 Product Description

The Honeytek HK78B PRO is a premium 4,000-count true RMS manual range digital multimeter with enhanced features for more demanding professional applications. While it shares the same core electrical measurement capabilities as the HK78A PRO, the HK78B PRO stands out with its expanded temperature measurement range. This makes it an ideal tool for technicians working with heating systems, engines, and other applications where a broad temperature range is required. Its combination of accuracy, safety features like NCV, and extra functionality make it a versatile and powerful diagnostic instrument.

Aspectos destacados

• 4,000 counts display for high-resolution measurements.

• True RMS for accurate AC signal analysis.

• Extended temperature range from -20°C to 1000°C (-4°F to 1832°F).

• Non-Contact Voltage (NCV) y live wire recognition for safety.

• Linterna y Retroiluminación de la pantalla LCD for ease of use in dark spaces.

• Retención de datos y relative mode to simplify complex readings.

• CAT III 1000 V safety certified.

 Especificaciones 

Function	Gama	Precisión
Tensión continua	400m/4/40/400V, 750V	±(0.5%+2d) to ±(0.8%+3d)
Tensión de CA	400m/4/40/400V, 750V	±(0.8%+3d)
DC Current	40m/400mA, 20A	±(1.0%+5d)
Corriente alterna	40m/400mA, 20A	±(1.5%+5d) to ±(1.0%+10d)
Resistencia	400/4k/40k/400k/4MΩ, 40MΩ	±(1.0%+5d)
Capacitancia	10nF, 100n/1u/10u/100uF, 1m/40mF	±(4.0%+25d) to ±(5.0%+5d)
Frecuencia	1/10/100/1kHz	±(0.1%+2d)
Temperatura (°C)	-20°C-1000°C	±(2.0%+3d)
Temperatura (°F)	0°F-1832°F	±(2.0%+3d)
Número de resultados	3999
True RMS
Índice de seguridad	CAT III 1000 V
Size / Weight	185 × 88 × 54 mm / 355g

Solicitud

• HVAC system diagnostics and temperature monitoring.

• Industrial process control and temperature-sensitive equipment testing.

• Automotive engine diagnostics and temperature analysis.

• Professional use in demanding environments where a wide temperature range is crucial.

  Comparison – HK78A PRO vs HK78B PRO

Característica	HK78A PRO	HK78B PRO
Número de resultados	3999	3999
True RMS
DC Voltage Range	Up to 750V	Up to 750V
AC Voltage Range	Up to 750V	Up to 750V
Resistance Range	Up to 40MΩ	Up to 40MΩ
Temperatura (°C)		-20°C-1000°C
Temperatura (°F)		0°F-1832°F
Transistor hFE Test
Continuity Buzzer
Diode Test
Linterna
NCV
LCD Backlight
Data Hold
Relative Mode
CAT Rating	CAT III 1000 V	CAT III 1000 V
Ideal para	General professional use and electronics repair, including hFE testing.	Professionals in HVAC, industrial, or automotive fields who require a broad temperature measurement range.