The Mantracourt B24-SSBX-A is a bare-board Bluetooth Low Energy (BLE) strain bridge transmitter Original Equipment Manufacturer (OEM) module for integration into custom enclosures and products. Connecting to sensors with a bridge resistance of 85 to 5,000 Ω, with high resolution of up to 184,000 counts (17.5 bits at 6 mV/V) to iOS and Android devices.
The B24-SSBX-A is the bare-board Original Equipment Manufacturer (OEM) version of the B24-SSB Bluetooth strain bridge transmitter, designed to be built directly into custom instruments, enclosures, and Original Equipment Manufacturer (OEM) products where the manufacturer supplies their own housing. Its compact PCB measures just 25 x 21.5 mm – separate from the ‘C’ style enclosure of the B24-SSBC – and connects to any 4-wire strain bridge transducer between 85 and 5,000 Ω, transmitting wirelessly to iOS and Android devices over 30 to 90 m (100 to 295 ft) line-of-sight.
Measurement performance is identical to the B24-SSBC: noise-free resolution of 1 in 92,000 counts (16.5-bit) at 3 mV/V and 1 in 184,000 counts (17.5-bit) at 6 mV/V, with four sensitivity range settings from ±6 to ±48 mV/V and a 24-bit internal ADC. The B24-SSBX-A operates from 2.3 to 3.6 VDC – powered from the host product’s supply – and draws a peak current of 30 mA with a standby of just 10 µA, making it suitable for battery-powered Original Equipment Manufacturer (OEM) designs. Original Equipment Manufacturer (OEM) integration into iOS and Android custom apps is supported by published Bluetooth advertisement format and encoding documentation.
Most Common Applications: Original Equipment Manufacturer (OEM) weighing instruments, crane and rigging scales, custom portable test and measurement devices.
| Input Channels | – |
|---|---|
| Load Cell Inputs | 1 strain gauge bridge (85 to 5000 Ω) |
| Output Signal | – |
| Communication | Bluetooth Low Energy, range 100 to 295 ft (30 to 90 m) line-of-sight |
| Relay Outputs | – |
| Digital Inputs | – |
| Display | – |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Conversion per second | – |
| Power Supply | 2.3 to 3.6 VDC |
| IP Rating | – |
| Dimensions | 0.98 x 0.85 x 0.14 in (25 x 21.5 x 3.6 mm) |
| Approvals | FCC, IC, TELEC |