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  • Torpedo 2 Data Logger

D501 Torpedo 2 Data Logger

Collect a spot reading of all sensors on a beadedstream digital temperature cable or measure trends with long-term logging features. Torpedo 2 is our most portable data logger and comes with advanced Bluetooth wireless technology. Connect over the air using ​Capture​, our all new iOS app.

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Hardware / Firmware

● Ultralow-power,high performance industrial microcontroller
● Multi-threaded custom embedded OS


● Capacity for over one million temperature readings
● Non-volatile flash memory survives even if battery dies

Real Time Clock

● ±​5 minutes per year (temperature compensated)


● Bluetooth 4.2 wireless interface
● Compatible with ​Capture​, BeadedStream’s iOS app


● Single 3-pin XLR series heavy-duty gold plated port

Ultra Low Power

● Sleep mode: 90μA typical
● Active mode: 70mA typical


● 7.2V 8.5AHr lithium primary cell (non-rechargeable)
● one year minimum endurance

Contactless Switch

● Built in magnetic switch is immune to dust, dirt, mud and water
● Triggers through the case for spot readings and Bluetooth wake

Operating Range

● -40°C to +85°C (-40°F to +185°F)
● NEMA Type 4X/IP68

Weight and Dimensions

● 0.45 kg (1 lbs)
● 2.75” x 2.5” x 7.25”(7cm x 6.4cm x 18.4cm)


● Body has two indentations for hose clamp interfacing


Digital Temperature Cables


Remote data logger solutions.

Data Plans

Data transmission, storage & analytics.