Best uni-t ut81b digital multimeter oscilloscope
I. Product Description
1. Portable, compact and lightweight.
2. 3 3/4 digit digital multimeter auto ranging pocket.
3. Functional and stable performance.
4. High precision, low power consumption.
5. Thenew structure, safe and reliable.
6. Simple, easy to use, rugged and durable.
Suitable for families, schools, smelting, telecommunications, manufacturing, petroleum, defense, power, chemical and other industries, is the ideal tool for circuit / electrical equipment maintenance and repair.
II. Parameter
| Specifications | Range | Best Accuracy | ||
| Model | UT81A | UT81B | UT81C | |
| DMM Specifications | ||||
| DC Voltage (V) | 400mV/4V/40V/400V/1000V | ±(0.8%+8) | ±(0.8%+8) | ±(0.8%+8) |
| AC Voltage (V) | 4V/40V/400V/750V | ±(1%+15) | ±(1%+15) | ±(1%+15) |
| DC Current (A) | 400μA/4000μA/40mA/400mA/4A/10A | ±(1%+8) | ±(1%+8) | ±(1%+8) |
| AC Current (A) | 400μA/4000μA/40mA/400mA/4A/10A | ±(1.5%+8) | ±(1.5%+8) | ±(1.5%+8) |
| Resistance (Ω) | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ | ±(1%+5) | ±(1%+5) | ±(1%+5) |
| Capacitance (F) | 40nF/400nF/4μF/40μF/100μF | ±(3%+8) | ±(3%+8) | ±(3%+8) |
| Frequency (Hz) | 10Hz-10MHz | ±(0.1%+3) | ±(0.1%+3) | ±(0.1%+3) |
| Scope Specification | Range | Best Accuracy | ||
| Bandwidth | 2MHz | 8MHz | 16MHz | |
| Real-Time Sample Rate | Constant sampling rate (peak sampling) | 20MS/s | 40MS/s | 80MS/s |
| Vertical Accuracy | ±(5%+1) | ±(5%+1) | ±(5%+1) | |
| Input Sensitivity | 20mV/div - 500V/div(1-2-5) | √ | √ | √ |
| Horizontal Accuracy | ±(0.1%+1) | ±(0.1%+1) | ±(0.1%+1) | |
| Time-Base Range | 100ns/div - 5s/div(1-2-5) | √ | √ | √ |
| General Characteristic | |
| Power | 1.5V Batteries(R6)X 4 |
| LCD Size | 60mm X 60 mm |
| Product Color | Red and Grey |
| Product Net Weight | 498g |
| Product Size | 200mm X 100mm X 48 mm |
| Standard Accessories | Batteries, Test Lead,AlligatorClip,USB Interface Cable,PC Software CD, BNC Probe |
| Standard Individual Packing | Gift Box, English Manual |
| Standard Quantity Per Carton | 20 PCs |
| Standard Carton Measurement | 490mm X 385mm X 510mm (0.096 CBM Per Standard Carton) |
| Standard Carton Gross Weight | 24 Kg |
| Optional Accessories | Scope Probe,AC Power Adaptor |
III. Detailed Photos
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