UNI-T UT61B Modern Digital Multimeter
The UNI-T UT61B Digital Multimeter is a high-performance True RMS measurement instrument designed for engineers, technicians, and advanced users who require accurate and reliable readings across a wide range of electrical parameters.
The UT61B features a 6000-count display and True RMS capability, allowing precise measurement of both sinusoidal and non-linear signals. It supports AC/DC voltage measurement up to 1000V, current measurement up to 10A, and includes additional functions such as resistance, capacitance, frequency, and temperature measurement.
Designed with safety and usability in mind, the device includes overload protection, data hold functionality, and a backlit LCD for clear readings in various environments. Its robust construction and ergonomic layout make it suitable for both fieldwork and laboratory use.
Features:
- True RMS measurement for accurate readings.
- 6000-count high-resolution display.
- Measures AC/DC voltage up to 1000V.
- Measures AC/DC current up to 10A.
- Resistance, capacitance, and frequency measurement.
- Temperature measurement support.
- Data hold and relative measurement functions.
- Backlit LCD display for low-light environments.
- Overload protection for enhanced safety.
- Auto power-off function.
Specifications:
Electrical Specifications
| Parameter | Range | Accuracy |
|---|---|---|
| Display Count | 4000 | – |
| DC Voltage (V) | 1000V | ±(0.5%+1) |
| AC Voltage (V) | 750V | ±(1%+3) |
| AC Voltage Bandwidth | 45Hz–400Hz | – |
| DC Current (A) | 10A | ±(1%+2) |
| AC Current (A) | 10A | ±(1.2%+5) |
| Resistance (Ω) | 40MΩ | ±(1%+2) |
| Capacitance (F) | 4000μF | ±(3%+5) |
| Frequency (Hz) | 10Hz–10MHz | ±(0.1%+4) |
| Temperature | -40°C~1000°C / -40°F~1832°F | ±(1.2%+3) / ±(1.2%+4) |
| Duty Cycle | 0.1%~99.9% | ✓ |
| Diode Test | ≈3.0V Open Circuit | – |
| Continuity Buzzer | ✓ | – |
General Characteristics
| Parameter | Value |
|---|---|
| Power Supply | 9V Battery (6F22) |
| Display | 65mm x 43mm LCD |
| Product Dimensions | 180mm x 87mm x 47mm |
| Product Net Weight | 370g |
| Product Color | Red and Grey |
| Auto Range | ✓ |
| Manual Range | ✓ |
| MAX/MIN/REL Mode | ✓ |
| Analog Bar Graph | ✓ |
| Data Hold | ✓ |
| LCD Backlight | ✓ |
| Auto Power Off | ✓ (Approx. 15 minutes) |
| Low Battery Indication | ✓ |
| Input Protection | ✓ |
| Safety Rating | CAT III 1000V / CAT IV 600V (EN 61010) |
| Certifications | CE, ETL, GS, cETLus, RoHS |
| Interface | RS-232 (optical serial) with USB adapter |
Applications:
- Electrical troubleshooting and maintenance.
- Electronic circuit testing and diagnostics.
- Industrial and laboratory measurements.
- HVAC and temperature monitoring.
- Educational and professional use.
Package Include:
- 1x UNI-T UT61B Modern Digital Multimeter.
- 1x Pair of Test Leads.
- 1x Point Contact K-Type Temperature Probe.
- 1x UT61 Multi-Purpose Socket (for capacitance and small-component testing).
- 1x RS-232C Interface Cable.
- 1x USB Interface Cable.
- 1x PC Software CD.
- 1x 9V Battery (6F22).
- 1x User Manual.