Dial Depth Gauge
Product Specifications:
Series: 7
Range: From 0 to 200 mm
Accuracy: Offers an accuracy of ±15 μm
The Mitutoyo Dial Depth Gauge (Series 7) is an analog instrument for measuring the depth of holes, grooves, and steps, read from a mechanical dial rather than a digital display. It covers a measuring range of 0 to 200mm with an accuracy of ±15μm (0.01mm dial graduation), making it a battery-free option for shops that prefer a purely mechanical readout. If your measurement needs extend beyond 200mm, or you want a digital display with data output, see BTSA’s Digimatic Depth Gauge instead.
The Mitutoyo Dial Depth Gauge is a precise tool widely used in industries due to its accuracy and dependability in measuring depth in holes, grooves, and steps. It is a reliable tool for ensuring precise depth measuring in a range of manufacturing and technical applications. By offering these state-of-the-art products, Bombay Products Supplying Agency Private Limited guarantees that clients will receive reliable solutions for their most complex work needs.
What is a Dial Depth Gauge and Its Uses?
A specialized instrument called a dial depth gauge is used to measure depths in a range of settings, such as holes, grooves and staircases. Constructed with high-quality materials, it yields precise results even in challenging conditions. Because of its strength and adaptability, it is essential for ensuring quality in machining and production processes.
This instrument is used for:
- Determining the depth of bored or drilled holes.
- Checking the mechanical assembly’s step heights.
Features and Benefits
Broad Range of Measurements: Meets a variety of industrial needs by supporting very accurate depth measurements up to 200 mm.
Dial Indicator with Graduations: The dial indicator’s 0.01 mm gradation facilitates essential measurements by offering precise and comprehensive readings.
Customizable Mounting: Some models provide a range of mounting options for the dial indication, increasing user convenience and adaptability.
Compatibility with Extension Rods: Extension rods allow for longer measurement ranges, making them ideal for deep holes and grooves.
Carbide-tipped contact points provide greater dependability and wear resistance.
Stable foundation design: A level, strong basis reduces human error by assuring correct positioning during measurements.
Superior Construction Quality: This gauge is designed to withstand corrosion and is suitable for long-term use in industrial situations.
Frequently Asked Questions
What is a dial depth gauge used for?
A dial depth gauge measures the depth of holes, grooves, steps, and shoulders on a workpiece, using a base referenced against a flat surface and a rod that travels down to the feature, with the reading shown on a mechanical dial.
How does this dial depth gauge compare to a digimatic (digital) depth gauge?
This Series 7 dial model has a 0-200mm range and ±15μm accuracy with an analog dial readout (0.01mm graduation). BTSA’s Digimatic Depth Gauge has a wider 0-300mm range with EMPE of ±0.02mm (up to 200mm) / ±0.03mm (up to 300mm) and a digital display with data output. Choose the dial version for a mechanical, battery-free instrument within 200mm; choose the digimatic version for a longer range or digital/data-logging needs.
What is the accuracy and range of this dial depth gauge?
This Mitutoyo Dial Depth Gauge (Series 7) has a measuring range of 0 to 200mm and an accuracy of ±15μm, with a dial graduation of 0.01mm.
Does a dial depth gauge need a power source?
No. A dial depth gauge is a fully mechanical instrument and does not require a battery, unlike a digimatic (digital) depth gauge.
How often should a depth gauge be calibrated?
Calibration frequency depends on usage frequency and your internal quality requirements. BTSA operates NABL-accredited calibration services in Chennai and Hyderabad.
This instrument is used for:
Determining the depth of bored or drilled holes.
Checking the mechanical assembly’s step heights.





