

Introduction
The USS-DBS91 compact bench scale offers a capacity of up to 31kg and a readability of 1g. Equipped with a strain gauge weighing sensor for reliable results and a backlit LCD display for clear readings, this scale ensures accuracy and ease of use. Its large rectangular weighing pan accommodates larger samples with ease, making it a versatile tool for kitchens, retail, bakeries, manufacturing, and quality control.
Applications


Features
- Readability: 1g with strain gauge
- Capacity: 10g-31kg
- Stabilization Time: ≤3 seconds
- External Calibration: Manual calibration with weights
- RS232 Interface: Enables connection to a printer or a computer for data transfer.
- 3 Weighing Units Conversion: g, ct, oz
- Large size stainless steel rectangular pan: 315x230mm
- Built-in Applications: Piece counting function, tare function and over load protection.
More Details


User Manual
To learn how to install, calibrate, set up, and use this product, please refer to the user manual.
Packing List
① | Balance Main Body | ② | Power Cable | ||
③ | Instruction Manual | ④ | Weighing Pan(rectangular) | ||
⑤ | Quality Certification |
*To view the full table on mobile, please swipe left or right on the screen.
Technical Data
Model | USS-DBS91-31 | Windshield | No | ||
Weighing Sensor | Strain gauge | Stabilization Time | ≤3s | ||
Calibration | External calibration | Calibration Weight | No | ||
Capacity | 10g-31kg | Units | g, ct, oz | ||
Readability | 1g | Interface | RS232 | ||
Repeatability | ±2g | Power | AC 100V-240V | ||
Linearity | ±3g | Packaging Dimensions | 16.14"x15.55"x7.09" | ||
Pan Size | 315x230 mm | Gross Weight | 10.10 lbs |
*To view the full table on mobile, please swipe left or right on the screen.
Precautions
- Leveling the Balance: Accurate horizontal positioning necessary for repeatable measurementsand exact results. Adjust the leveling feet of the analytical balance until the air bubbleinthe indicator is centered.
- Warm-Up Requirement: For accurate results, the balance must warm up for at least 30 minutes after being powered on or after a power outage longer than 30 minutes, to reach the proper operating temperature before calibration or use.(For warm-up time details, refer to the user manual or contact support.)
- Stability: Place the balance on a stable, vibration-free surface, away from drafts and electromagnetic interference. It's important to note that high-precision balances are more susceptible to environmental factors, which can affect reading stability.
- Calibration: Calibrate the balance if it is moved (even within the same room), when ambient conditions change, and before each use. If pressing the "CAL" button has no effect, ensure you are pressing and holding it. For most models, calibration requires a long press rather than a quick tap.(Refer to the manual for specific instructions).
Troubleshooting
Problem 1: Display remains off after switching on.
Possible causes: Power cord is not connected/ Power line fuse blown/ Power supply interrupted/ Instrument faulty
Problem 2: Display does not change when loading samples.
Possible causes: The sample pan/pan holder is not installed correctly.
Problem 3: Weight display is constantly changing or unstable.
Possible causes: Power supply instability/ Air movement/ Test bench vibration/ Electromagnetic field interference
All Options
Units | Readability | Model | Capacity | Repeatability | Linearity | Calibration | Pan Size | Interface | Stabilization Time | Power Supply |
3 types | 0.1g | USS-DBS96-5 | 1g-5kg | ±0.2g | ±0.3g | external calibration | 315x230 mm | RS232 | ≤3s | AC |
USS-DBS96-11 | 1g-11kg | |||||||||
USS-DBS96-21 | 1g-21kg | |||||||||
USS-DBS96-26 | 1g-26kg | |||||||||
USS-DBS96-28 | 1g-28kg | |||||||||
1g | USS-DBS91-11 | 10g-11kg | ±2g | ±3g | ||||||
USS-DBS91-16 | 10g-16kg | |||||||||
USS-DBS91-21 | 10g-21kg | |||||||||
USS-DBS91-31 | 10g-31kg | |||||||||
* 3 Types: g, ct, oz |