The insize mini digital depth gauge w round bar 114mm range delivers precise, reliable depth measurement in a compact handheld format. Ideal for workshop, inspection, and field use, this tool combines a rugged build with an easy-to-read digital display.
Designed for users who need consistent depth readings on pins, bores, and stepped surfaces, the instrument pairs a hardened round bar probe with a stable base for repeatable results in demanding environments.
| Model | Measurement Range | Resolution | Key Features |
|---|---|---|---|
| insize mini digital depth gauge | 0 to 114 mm | 0.01 mm | Round bar probe, LCD display, data hold |
| Carried case | Included | — | Protective housing, belt clip |
| Power supply | 1 x 1.5 V coin cell | — | Low power indicator, auto-off |
| Accuracy | ±0.02 mm | — | Calibration certificate option available |
| Operating temperature | 0 to 40 °C | — | Stable readings in normal workshop conditions |
Robust Construction and Reliable Probe
The insize mini digital depth gauge is built around a hardened round bar probe that resists wear during repeated insertions into bores and slots. A solid metal base plate and low-profile housing keep the unit steady on the workpiece, reducing tilt error and improving measurement repeatability.
Key design choices include a knurled grip for secure handling, a raised zero button to prevent accidental activation, and a clear LCD with large numerals for quick reading under mixed lighting conditions.
Measurement Range and Resolution Details
With an 114 mm total travel, this depth gauge handles most shallow depth checks and step measurements encountered in machining, assembly, and maintenance tasks. The 0.01 mm resolution supports fine adjustments and meaningful comparisons between parts without requiring extra estimation.
Users can lock the display with the hold function, transfer readings to documentation, or record data directly in the field without additional accessories. The zero-set feature at any point within the range simplifies comparative checks against reference dimensions.
Accuracy, Calibration, and Environmental Limits
Factory calibration provides ±0.02 mm accuracy, suitable for process monitoring, incoming inspection, and quality verification where high precision depth gauge performance is required without full laboratory metrology. For critical applications, periodic verification against gauge blocks or calibrated masters helps maintain long-term confidence in the readings.
The instrument operates reliably within 0 to 40 °C, covering typical indoor environments and protected outdoor conditions. Avoid prolonged exposure to moisture, coolant splashes, or extreme temperatures, which could affect the electronics and round bar probe integrity over time.
Practical Applications and Handling Tips
Position the round bar probe perpendicular to the measured surface, apply light spring pressure, and listen or feel for slight movement until the base sits firmly. Use the data hold to capture stable readings, then zero to subtract an offset when checking parts relative to a nominal size.
- Verify zero against a known reference before each inspection series
- Keep the probe and measuring surface clean to minimize measurement scatter
- Store the gauge in its case to protect the probe tip and LCD
- Check battery level regularly and replace the coin cell at first sign of low power indication
Optimize Your Inspection Routine with the insize mini digital depth gauge
Integrating the insize mini digital depth gauge into your workflow improves repeatability, reduces manual calculation errors, and supports consistent quality checks across production and maintenance activities.
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FAQ
Reader questions
How do I calibrate the insize mini digital depth gauge at the start of the day?
Set the device to zero on a gauge block or a verified flat reference surface that matches the probe tip, ensuring the round bar is fully seated and perpendicular for an accurate zero point.
Can the 114 mm range handle deep hole measurements in machining operations?
Yes, the 114 mm travel covers many through-hole and stepped bore checks; for deeper holes, verify extension methods or consider dedicated long-range depth accessories.
What should I do if the LCD shows unstable or jumping readings?
Confirm firm, perpendicular contact, check that the battery is sufficiently charged, and verify that the surface is clean and free of burrs or coolant that could cause erratic probing.
Is the data hold function reliable for recording results without a PC?
The data hold locks the current reading on the LCD, allowing you to record values manually or photograph the display without needing a computer connection.