|
| Brand Name: | Bestone |
| Model Number: | SM145E |
| MOQ: | 10 |
| Delivery Time: | 5-8 working days |
| Payment Terms: | T/T |
The SM145E is a professional tool-grade 4 1/2 digital multimeter designed for electrical, electrical device, and electronic engineering testing applications. It features fast response times and high resolution, eliminating the need for frequent range changes during routine measurements.
This instrument offers superior convenience and measurement accuracy compared to standard 3 1/2 digital multimeters with automatic ranges. The display utilizes a 4 1/2-bit high-definition large screen with backlight functionality, ensuring clear, distortion-free readings.
Powered by three built-in button batteries, the SM145E features a slim profile with extended standby time. The two-color shell with rubber design provides bright aesthetics, robust construction, and excellent portability.
| Parameter | Specification |
|---|---|
| Working voltage | 7.5V~9.9V |
| Working current | 4.1mA (without backlight) |
| Display | 4 1/2-digit LCD display, Max reading of 19999 |
| Over-range display | The highest digit displays "1" |
| Sampling rate | 5 times/second |
| DC voltage test range | 0.01mV~1000V |
| AC voltage test range | 2mV~700V |
| DC current test range | 0.01µA~10A |
| AC current test range | 0.02µA~10A |
| Resistance test range | 0.01Ω~20MΩ |
| Capacitance test range | 300pF~20µF |
| Auto shutdown time | 5 minutes |
| Operating temperature and humidity | 0°C~40°C (32°F~104°F) 0~70%Rh |
| Storage temperature and humidity | -10°C~50°C(14°F~122°F)0~80%Rh |
| Power supply | 3x CR2450 3V lithium button batteries |
| Instrument size | 160mm (L) * 73mm (W) * 35mm (H) |
| Weight | 270g (battery included) |
