The Weightech WTBT-CO (SKU 23201) is the WTBT-BR Compact hardware (datasheet code 506071). It connects up to four 350 Ω load cells in parallel and sends the weight by Bluetooth. It has two RS232 serial ports for an ear-tag reader and a remote display, a cattle scale function, and runs from an external 8 to 13 Vdc supply.
Serial 1 connects an ear-tag reader. Serial 2 connects the DRWT-75, DRWT-125 and DRWT-200 remote displays and the WT-Display.
A cattle scale function for livestock weighing, with auto-zero and adjustable digital filters.
Three LEDs indicate low charge, Bluetooth connection and calibration.
Calibrate and configure the transmitter with the free Android apps wtbt-br cal and wtbt.
This SKU is the WTBT-CO, which is the WTBT-BR Compact hardware (code 506071). It has no internal battery and is powered from an external 8–13 Vdc supply. The WTBT-BR Complete (SKU wtbt, code 504335) is the separate model with a built-in rechargeable battery.
Weighing applications that need fast data transmission and where distance or a difficult environment affects the link between load cells and data processing, such as farms, road yards and on-board weighing.
| Brand / model | Weightech WTBT-CO (WTBT-BR Compact) |
| SKU / factory code | 23201 / 506071 |
| Load cells | Up to 4 x 350 ohm, in parallel |
| Load cell connection | CN2 terminal, 4-wire or 6-wire (with sense) |
| CN2, 6-wire | 1 Sense+, 2 Exc+, 3 Signal+, 4 Signal-, 5 Exc-, 6 Sense- |
| CN2, 4-wire | 1 and 2 Exc+, 3 Signal+, 4 Signal-, 5 and 6 Exc- |
| A/D input range | -0.1 to 4.0 mV/V |
| Excitation voltage | 5 Vdc |
| Conversion rate | 30 to 480 samples per second |
| Internal resolution | 1/1,000,000 |
| Serial ports | 2 x RS232: Serial 1 (ear-tag reader), Serial 2 (remote displays) |
| Wireless | Bluetooth, to Android apps |
| Internal battery | None |
| Power supply | 8 to 13 Vdc, external |
| Indicators | 3 LEDs: low charge, Bluetooth connection, calibration |
| Functions | Auto-zero, adjustable digital filters, cattle scale |
| Operating temperature | -10 to +40 C |
| Protection | IP65 |
| Encapsulation material | Polycarbonate |
| Dimensions | 98 x 64 x 39 mm body; 143 mm overall over cable glands |
| Mounting holes | 86 x 36 mm |
| Product | Order code |
|---|---|
| Weightech WTBT-CO Bluetooth weighing transmitter (WTBT-BR Compact, factory code 506071) | 23201 |
Yes. The WTBT-CO is the WTBT-BR Compact hardware, datasheet code 506071.
No. The Compact hardware is powered from an external 8 to 13 Vdc supply. The WTBT-BR Complete (SKU wtbt) is the model with an internal battery.
Low charge, Bluetooth connection and calibration.
Serial 1 takes an ear-tag reader; Serial 2 takes remote displays such as the DRWT-75, DRWT-125, DRWT-200 and WT-Display.
Questions about fit, calibration, certification, or volume pricing? Our team works on quotes the same day.
Email SalesView DatasheetCall +1 (954) 666-0877 × 305| Signal | Analog |
|---|---|
| Protection class | IP65 |
| Material | Plastic |
| Communication interface | RS232, Bluetooth |
| Internal Battery | No |
| Max. number of load cells | 4 x 350Ω |
| Manufacturer | WeightechUSA |
| Max. Number of Connected Load Cells | 4 |