Digital Depth Gauge
This digital depth gauge is designed for precise depth and step measurements. It features zero-setting at any position for convenient relative and absolute measure conversion, along with mm/inch conversion.



Technical Specifications
Product Overview
Digital Depth Gauge Overview
This digital depth gauge is designed for precise measurement of hole depths and step heights. It features convenient zero-setting at any position for easy relative and absolute measurement conversion, as well as instant mm/inch conversion. With a resolution of 0.01mm and an auto power-off function, it provides both accuracy and efficiency for professional machining and inspection tasks.
Key Features
- Capabilities
- Depth MeasurementStep MeasurementZero-settingRelative MeasurementAbsolute MeasurementData Output OptionAuto Power Off
Technical Specifications
Measurement Units
- Resolution
- 0.01 mm
Model Selection
Model Specifications
| Code NO. | Range (mm) | Accuracy (mm) | L (mm) |
|---|---|---|---|
| 121-101 | 0-150 | ±0.03 | 230 |
| 121-102 | 0-200 | ±0.03 | 280 |
| 121-103 | 0-250 | ±0.03 | 330 |
| 121-104 | 0-300 | ±0.04 | 380 |
| 121-105 | 0-500 | ±0.05 | 585 |
| 121-106 | 0-600 | ±0.05 | 685 |
| 121-107 | 0-800 | ±0.06 | 988 |
| 121-108 | 0-1000 | ±0.07 | 1,188 |



