Di-LOG DL9319BT – Professional Heavy Duty TRMS Bluetooth Digital Multimeter
1000V, IP67 & CAT IV Rated
Di-LOG DL9319BT – Professional Heavy Duty TRMS Bluetooth Digital Multimeter
Di-LOG DL9319BT – Professional TRMS Bluetooth Digital Multimeter
The Di-LOG DL9319BT is a cutting-edge TRMS Bluetooth digital multimeter built for professionals who demand precision, durability, and smart functionality. Whether you’re working in industrial, commercial, or residential environments, this multimeter delivers True-RMS accuracy, Bluetooth connectivity, and IP67-rated protection, making it an essential tool for electricians, engineers, and technicians.
Designed to perform in the toughest conditions, the DL9319BT features a double-moulded enclosure that’s fully sealed against dust and water. Its CAT IV safety rating ensures it’s suitable for high-energy installations, offering peace of mind during critical testing tasks.
A standout feature is the Low Z (low impedance) mode, which helps eliminate ghost voltages caused by capacitive coupling. This function ensures more accurate readings, especially when verifying de-energised circuits or troubleshooting power-off conditions — a must-have for reliable diagnostics.
For enhanced visibility and safety, the DL9319BT includes an ultra-bright built-in flashlight, allowing users to work confidently in dark or confined spaces. The illuminated rotary dial further improves usability, making it easy to select functions even in low-light environments.
Bluetooth integration allows seamless connection to the Di-LOG mobile app, enabling real-time data logging, remote viewing, and easy sharing of test results from your smartphone or tablet.
Whether you’re fault-finding, performing diagnostics, or conducting routine maintenance, the DL9319BT offers a powerful combination of accuracy, resilience, and smart technology — making it the ideal multimeter for serious professionals.
Why Choose the DL9319BT?
Whether you’re fault-finding, system testing, or performing routine maintenance, the DL9319BT empowers you with smart connectivity, professional-grade accuracy, and ultimate durability. It’s the perfect solution for tradespeople who demand advanced features without compromise.
Key Features
Bluetooth Connectivity
Seamlessly connect to the Di-LOG app for real-time data capture, remote viewing, and easy sharing from your smartphone or tablet.
True-RMS Accuracy up to 1000V
Get reliable readings even on non-linear loads like LED drivers and variable frequency drives.
6000-Count Backlit LCD Display
Bright, easy-to-read screen with segmented bar graph for quick diagnostics in low-light conditions.
Multi-Function Measurement Capabilities
- Voltage: 1000V AC/DC
- Current: 10A
- Resistance: 60MΩ
- Capacitance: 6000μF
- Frequency: 10kHz
- Temperature: via K-Type Thermocouple
Low Z Function
Minimizes ghost voltage interference for more accurate readings.
Max/Min/Avg Hold Function
Capture peak and average values effortlessly during testing.
Auto Power-Off
Saves battery life after 15 minutes of inactivity, with manual override option.
Built-In Torch
Ultra-bright integrated light for safe testing in dark or confined spaces.
CAT III / CAT IV Safety Rated
Suitable for high-energy environments and compliant with the latest safety standards.
IP67-Rated Casing
Fully sealed against dust, water, and heavy use – perfect for fieldwork.
What’s in the Box
- DL9319BT Multimeter
- Red & Black Test Leads
- K-Type Adaptor & Thermocouple
- Carry Case
- Instruction Manual
Specifications
| Measurement | Range | Basic Accuracy |
| AC voltage | 1.0 mV – 1000 V | 1.0 % +/- 3 digits |
| DC voltage | 0.1 mV – 1000 V | 0.09 % +/- 2 digits |
| AC current | 0.1 µA – 10 A | 1.5 % +/- 3 digits |
| DC current | 0.1 µA – 10 A | 1.0 % +/- 3 digits |
| Resistance | 0.1 Ω – 60 MΩ | 0.3 % +/- 4 digits |
| Capacitance | 0.01 nF – 1000 µF | 3.5 % +/- 4 digits |
| Frequency | 0.001 Hz – 40 MHz | 0.1 % +/- 1 digits |
| Temperature | -45°C to 750°C | 3.5 % +/- 4 digits |
| Diode test | 0.9 mA typical 2.8 V DC | |
| Power supply | 1 x 9 V PP3 Alkaline battery (supplied) | |
| Dimensions | 182 x 82 x 55 mm | |
| Weight | 360 g |