50,000-Count True RMS Multimeter + 10MHz Oscilloscope in One Rugged Package
The DT-9989 revolutionizes electrical diagnostics by combining a laboratory-grade multimeter (±0.025% DC accuracy) with a 10MHz digital oscilloscope in a single, IP67-rated device. Designed for engineers and industrial technicians, this Bluetooth-enabled instrument features a 3.5" color TFT display, 50MS/s sampling, and cloud-connected data analysis for comprehensive troubleshooting.
Key Features & Specifications
Oscilloscope Functions
| Display Size |
3.5" color LCD; 320 x 240 pixels |
| Bandwidth |
10MHz |
| Real Time Sample Rate |
50MS/s |
| Risetime |
10ns |
| Channel |
1 |
| Vertical Sensitivity |
50mV/div to 200V/div |
| Vertical Resolution |
8 bits |
| Trigger Mode |
Free Run, falling edge, rising edge |
| Trigger Source |
Internal |
| Trigger Coupling |
AC/DC |
| Input Impedance |
1MΩ/15pF |
| Max Input Voltage |
1000Vp-p |
| Cursor Measurement |
Voltage and time/Frequency |
True RMS Multimeter Functions
| Function |
Maximum |
Max.resolution |
Accuracy |
| Voltage DC |
1000V |
1µV |
±(0.025%+5) |
| Voltage AC |
1000V |
1µV |
±(0.3%+25) |
| Current DC |
10A |
0.01µA |
±(0.15%+2) |
| Current AC |
10A |
0.01µA |
±(0.6%+5) |
| Temperature |
-50°C to 1000°C |
0.1°C |
±(1.0%+2.5°C) |
| Resistance |
50MΩ |
0.01Ω |
±(0.05%+2) |
| Capacitance |
10mF |
0.001nF |
±(2.0%+40) |
| Frequency |
10MHz |
0.01Hz |
±(0.01%+10) |
| Diode & Continuity |
Yes |
| Bluetooth Interface |
Smartphone/PC |
| Power Supply |
6 hours Li-ion rechargeable battery; AC Adaptor |
Professional Tools
-
Trend Capture & Data Logging: 10,000+ points with timestamps
-
Peak Capture: 250μs transient detection
-
Motor Winding Test: 50Ω low-resistance range
-
4-20mA Loop Analysis: 0–100% scaling
-
Bluetooth 5.0 & Meterbox Pro: Remote monitoring/calibration
Safety & Design
-
CAT IV 600V/CAT III 1000V (EN61010-1)
-
IP67 Waterproof/Dustproof – Survives harsh environments
-
6-Hour Li-ion Battery – With AC charging dock
-
Compact & Rugged: 220×96×60mm, 631g
Why Choose DT-9989?
✅ 2-in-1 Design: Eliminates the need for separate tools
✅ Lab-Grade Precision: ±0.025% DCV accuracy
✅ Oscilloscope Visuals: 10MHz bandwidth for waveform analysis
✅ Cloud Connectivity: Share annotated reports via Bluetooth
✅ Industrial Toughness: IP67 + CAT IV protection
Ideal For:
✔ VFD & inverter diagnostics
✔ Motor drive troubleshooting
✔ Power quality analysis
✔ Industrial automation
Package Includes
