Introduction
Thank you for choosing the Hoffen Digital Kitchen/Coffee Weighing Scale KSS-301. This manual provides essential information for the safe and efficient operation of your new weighing scale. Please read it thoroughly before use and retain it for future reference.

Image: Hoffen Digital Kitchen/Coffee Weighing Scale KSS-301, showing the display and weighing platform from an angled perspective.
Product Features
- High Precision Sensors: Equipped with advanced G-sensors for accurate weight measurements.
- Integrated Timer: Features a built-in timer for precise timing, ideal for coffee brewing.
- Touch Screen Buttons: Easy-to-use and sensitive touch buttons designed to reduce dirt and water accumulation, enhancing product longevity.
- Multiple Measurement Units: Supports various units for versatile use.
- Tare Function: Allows for zeroing out the weight of containers.
- Low Battery & Overload Indicators: Provides alerts for battery status and weight capacity limits.
- Compact and Slim Design: Mini form factor for easy storage and portability.
- Skid-Proof Base: Ensures stability during use.

Image: Hoffen KSS-301 scale highlighting key features such as touch screen buttons, battery inclusion, and indicators.
Package Contents
Please check the package for the following items:
- Hoffen Digital Kitchen/Coffee Weighing Scale KSS-301
- 3 x AAA Batteries
- Instruction Manual (this document)
Setup
- Unpacking: Carefully remove the scale from its packaging.
- Battery Installation:
Locate the battery compartment on the underside of the scale. Open the compartment cover and insert the 3 AAA batteries, ensuring correct polarity (+/-). Close the battery compartment cover securely.

Image: Underside of the Hoffen KSS-301 scale, indicating the battery compartment location.
- Placement: Place the scale on a flat, stable, and level surface to ensure accurate readings. Avoid placing it on soft or uneven surfaces.
Operating Instructions
1. Power On/Off
- Power On: Press the ON/OFF button to turn on the scale. The display will show "0.0" or "0.00" when ready for use.
- Power Off: Press and hold the ON/OFF button for a few seconds to turn off the scale. The scale also features an auto-off function to conserve battery power if left inactive for a period.

Image: Top view of the Hoffen KSS-301 scale, showing the digital display and touch buttons for ON/OFF, UNIT, TARE, and START/STOP.
2. Tare Function
The Tare function allows you to weigh items in a container by subtracting the container's weight.
- Place an empty container on the weighing platform. The display will show the container's weight.
- Press the TARE button. The display will reset to "0.0" or "0.00".
- Add the items you wish to weigh into the container. The display will now show only the net weight of the items.
3. Unit Conversion
To switch between different measurement units (e.g., grams, ounces):
- With the scale powered on, press the UNIT button repeatedly to cycle through the available units.
- The selected unit will be displayed on the screen.
4. Timer Function
The integrated timer is useful for applications like coffee brewing.
- Start Timer: Press the START/STOP button to begin counting up.
- Pause/Resume Timer: Press the START/STOP button again to pause or resume the timer.
- Reset Timer: To reset the timer, press and hold the START/STOP button for a few seconds.
Maintenance and Care
- Cleaning: Wipe the scale with a soft, damp cloth. Do not immerse the scale in water or use abrasive cleaners.
- Storage: Store the scale in a cool, dry place. Avoid extreme temperatures and humidity.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display. Remove batteries if the scale will not be used for an extended period.
- Handle with Care: Avoid dropping the scale or subjecting it to strong impacts, as this can damage the internal sensors.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Scale does not turn on. | Dead or incorrectly installed batteries. | Check battery polarity. Replace batteries with new ones. |
| Inaccurate readings. | Uneven surface; scale overloaded; external interference. | Place on a flat, stable surface. Do not exceed maximum weight capacity (3 kg). Avoid strong vibrations or air currents. |
| "Lo" or "Err" displayed. | Low battery or overload. | Replace batteries. Remove excess weight from the platform. |
| Timer not working. | Not activated or paused. | Press START/STOP to start. Press again to resume if paused. Hold to reset. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Hoffen |
| Model Number | KSS-301 |
| Color | Black |
| Maximum Weight Capacity | 3 Kilograms |
| Display Type | Touchscreen Digital Display |
| Special Feature | Integrated Timer |
| Power Source | 3 x AAA Batteries (Included) |
| Material | ABS Plastic |
| Item Weight | 0.33 Kilograms |
| Recommended Uses | Food, Coffee Weighing |
| Country of Origin | India |
Warranty and Support
The Hoffen Digital Kitchen/Coffee Weighing Scale KSS-301 comes with a 1-year offsite service warranty on manufacturing defects. This warranty ensures customer support for any issues arising from manufacturing faults.
For warranty claims, technical support, or service inquiries, please contact Hoffen customer service. Refer to the product packaging or the official Hoffen website for the most current contact information.
Manufacturer: Ace Incorporation