1. Introducción
The SHAHE Digital Torque Adapter is a precision instrument designed for monitoring and controlling torque during tightening and disassembly operations. When used with a standard ratchet wrench, it provides accurate digital readings and features to ensure proper torque application. This adapter is ideal for various applications including automotive, bicycle maintenance, and general machinery repair.

2. Funciones y características
- Alta precisión: Bidirectional reading error is ±2% clockwise and ±2.5% counterclockwise, ensuring reliable measurements in both directions.
- Unidades Múltiples: Easily switch between four torque units: kgf.cm, N.m, lbf.ft, and lbf.in.
- Alarmas audibles y visuales: Features a sound and light alarm function, along with a backlight, for convenient operation in low-light conditions. The buzzer sounds and the LCD lights up when the target torque value is reached.
- Modos de trabajo versátiles: Three modes available: real-time (track) mode, peak mode, and preset mode.
- Ahorro de energía: Automatic shutdown feature turns off the device after 10 minutes of inactivity to conserve battery life.
- Construcción duradera: Made from Chromium-vanadium Steel for long-lasting performance.
3. Componentes del producto y visualización
Familiarize yourself with the main components and display elements of your digital torque adapter.


The adapter comes with multiple connectors to accommodate various socket sizes:

4. Configuración y uso inicial
- Instalación de la batería: The device requires 2 pieces of 1.5V AAA# batteries (not included). Open the battery compartment, insert the batteries with correct polarity, and close the compartment securely.
- Encendido/apagado: Press the "P/C" (Power/Clear) button to turn the device on. Press and hold the "P/C" button to turn it off.
- Conexión de adaptadores: Select the appropriate adapter (3/8" or 1/4") if your socket is not 1/2". Insert the adapter into the torque gauge's 1/2" drive, then attach your socket to the adapter. Finally, attach the entire assembly to your ratchet wrench.
5. Instrucciones de funcionamiento
5.1. Conversión de unidades
To change the torque unit, press the "U/S" button. The display will cycle through the available units: kgf.cm, N.m, lbf.ft, and lbf.in.

5.2. Modos de trabajo
Press the "M" button to cycle through the three working modes:
- Modo de seguimiento: Displays the real-time torque value as it is applied.
- Modo pico: Captures and displays the maximum torque value reached during an operation.
- Modo preestablecido: Allows you to set a target torque value. The device will alert you when this value is reached.
5.3. Setting Preset Value (in Track Mode)
- In Track Mode, press the "+" or "-" buttons to adjust the desired preset torque value.
- Press the "U/S" button to save the preset value.
5.4. Backlight Function (LTON)
Para controlar la luz de fondo:
- Press the "U/S" button. The display will show "Lton".
- Press the "+" or "-" button to toggle the backlight on (1) or off (0).
- Press the "M" button to save the setting.
5.5. Audible and Visual Alarms
When operating in Preset Mode, the device provides clear alerts:
- Upon reaching the preset target torque value, the device will emit a beeping sound.
- Simultaneously, the red indicator light will illuminate, and the LCD display will light up.

6. Mantenimiento
- Limpieza: Limpie el dispositivo con un paño suave y seco. No utilice limpiadores abrasivos ni disolventes.
- Almacenamiento: Store the torque adapter in its protective case in a dry environment when not in use. Avoid extreme temperatures and humidity.
- Reemplazo de batería: Reemplace las baterías inmediatamente cuando aparezca el indicador de batería baja en la pantalla para garantizar lecturas precisas. Retire las baterías si no va a utilizar el dispositivo durante un período prolongado.
- Apagado automático: The device is designed to automatically shut down after 10 minutes of no operation to save battery life.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El dispositivo no se enciende. | Baterías muertas o instaladas incorrectamente. | Compruebe la polaridad de las pilas. Reemplácelas con pilas AAA nuevas. |
| Lecturas de torque inexactas. | Device not properly calibrated or damaged. | Ensure proper attachment to the wrench. If issues persist, contact customer support for calibration or repair. |
| Alarm not sounding/lighting up. | Not in Preset Mode or target value not reached. | Switch to Preset Mode. Verify the target torque value is set correctly. |
8. Especificaciones
| Característica | Descripción |
|---|---|
| Nombre de marca | Shahe |
| Tipo | Wrench Set (Digital Torque Adapter) |
| Material | Chromium-vanadium Steel |
| Adecuado para | Non-metal applications (as an adapter for wrenches) |
| Sustancia química de alta preocupación | Ninguno |
| Origen | China continental |
| está_personalizado | Sí |
| Fuente de alimentación | 2 pilas AAA de 1.5 V (no incluidas) |
| Apagado automático | Después de 10 minutos de inactividad |
8.1. Model Specific Ranges

| Modelo | Minimum Graduation Value | Rango de funcionamiento máximo | Conector | Precisión de par |
|---|---|---|---|---|
| ANC-30 | 0.01 Nm | 0.9-30 Nm | 1/2 | ±2% clockwise; ±2.5% counterclockwise |
| ANC-135 | 0.1 Nm | 4-135 Nm | 1/2 | |
| ANC-200 | 0.1 Nm | 6-200 Nm | 1/2 | |
| ANC-340 | 0.1 Nm | 10-340 Nm | 1/2 |
9. Consejos para el usuario
- For optimal accuracy, ensure the adapter is securely fitted to your wrench and the fastener.
- Always refer to the manufacturer's recommended torque specifications for the item you are working on (e.g., car lug nuts, bicycle components).
- The digital torque adapter is designed to be used with a standard ratchet wrench; it does not have a built-in ratchet mechanism.
- The backlight and buzzer functions are crucial for clear feedback. Ensure they are enabled for critical applications, especially in low-light conditions.
10. Garantía y soporte
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official SHAHE webSitio. Conserve su comprobante de compra para cualquier reclamación de garantía.





