Di-LOG DL9319BT Professional Heavy Duty TRMS Bluetooth Digital Multimeter 1000V, IP67 & CAT IV RatedDi LOG DL9319BT Professional Heavy Duty TRMS Bluetooth Digital Multimeter The Di LOG DL9319BT is a professional grade, heavy duty True RMS Bluetooth digital multimeter engineered for electricians, engineers, and technicians who require uncompromising accuracy, safety, and durability. Designed for industrial, commercial, and residential applications, it delivers precise measurements up to 1000V with advanced smart connectivity. Built to withstand

Di-LOG DL9319BT Professional Heavy Duty TRMS Bluetooth Digital Multimeter

The Di-LOG DL9319BT is a professional-grade, heavy-duty True RMS Bluetooth digital multimeter engineered for electricians, engineers, and technicians who require uncompromising accuracy, safety, and durability. Designed for industrial, commercial, and residential applications, it delivers precise measurements up to 1000V with advanced smart connectivity.

Built to withstand demanding environments, the DL9319BT features a robust IP67-rated enclosure that is fully sealed against dust and water. With a CAT IV safety rating, it is suitable for high-energy installations, providing maximum protection during critical testing tasks.

Professional Accuracy & Smart Features

Equipped with True RMS technology, this multimeter ensures accurate readings on non-linear loads such as LED drivers and variable frequency drives. The integrated Low Z (low impedance) mode eliminates ghost voltages caused by capacitive coupling, delivering dependable results when verifying de-energised circuits.

Bluetooth connectivity allows seamless pairing with the Di-LOG mobile app, enabling real-time data logging, remote monitoring, and effortless sharing of test results via smartphone or tablet.

Designed for On-Site Use

For enhanced usability in challenging environments, the DL9319BT includes a 6000-count backlit LCD display with a segmented bar graph, an illuminated rotary selector, and an ultra-bright built-in torch. These features ensure safe and efficient operation even in low-light or confined spaces.

Key Features

• Bluetooth connectivity for live data logging and app-based monitoring
• True RMS accuracy with voltage measurement up to 1000V AC/DC
• 6000-count backlit LCD display with bar graph
• Low Z function to minimise ghost voltage interference
• Max / Min / Average value hold for accurate diagnostics
• Multi-function measurement including voltage, current, resistance, capacitance, frequency and temperature
• Built-in high-output torch for dark working environments
• Automatic power-off after 15 minutes with manual override
• CAT III / CAT IV safety rated for high-energy systems
• IP67-rated casing for superior dust and water protection

Measurement Capabilities

• Voltage: Up to 1000V AC/DC
• Current: Up to 10A AC/DC
• Resistance: Up to 60M?
• Capacitance: Up to 6000?F
• Frequency: Up to 40MHz
• Temperature: -45°C to 750°C (K-Type thermocouple)

What’s Included

• Di-LOG DL9319BT Digital Multimeter
• Red & Black Test Leads
• K-Type Adaptor and Thermocouple
• Protective Carry Case
• Instruction Manual

Technical Specifications

The Di-LOG DL9319BT is the ideal solution for professionals who demand advanced measurement accuracy, intelligent connectivity, and rugged reliability — all in one powerful multimeter.

Data Sheet:

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Instruction Manual:

Click here to download the user manual