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Digital Vernier Depth Caliper with Double Hook Probes

The digital dual-hook‑head depth gauge is a specialized depth‑measurement tool equipped with a single‑hook probe. Constructed from stainless steel and featuring a high‑precision digital display module, it can measure standard depths as well as engage grooves, blind holes, and the bottoms of steps, offering greater versatility. Its direct‑read digital display provides clear, intuitive readings, significantly boosting measurement efficiency.

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Glassware and Measuring Instruments

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lbt@lbt.ltd

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Digital Vernier Depth Caliper with Double Hook Probes

Description

Product Introduction:

The digital vernier depth gauge with dual hook probes is a specialized depth‑measuring instrument featuring a single‑hook probe. Constructed from stainless steel and equipped with a high‑precision digital display module, it can measure standard depths as well as reach into grooves, blind holes, and the bottoms of steps, offering greater versatility. Its direct‑read digital display provides clear, intuitive readings, significantly boosting measurement efficiency. The device includes a high‑resolution LCD screen, supports one‑touch conversion between metric and imperial units, allows zeroing at any position, and features data‑hold functionality, ensuring simple operation and minimizing human‑induced reading errors. The base is wide and flat, providing a stable and reliable measuring reference; the body is made of stainless steel, offering excellent rigidity, resistance to deformation, and superior wear and corrosion resistance.

Product Applications:

In industries such as mold making, machining, automotive components, and hardware & electronics, it is a specialized measuring instrument offering comprehensive functionality for in-depth inspection.

Product Features:

1. Used for precise measurement of hole depth and step height;

2. Set the zero point at any position, facilitating the conversion between relative and absolute measurements;

3. Switch between metric and imperial units at any time.

Technical Specifications:

Parameter	Specification Description
Range	150–1000 mm optional
Resolving power	0.01mm
Precision	±0.03 mm (for a range of 0–150 mm)
Main material	Stainless steel
Battery model	LR44 1.5V button cell battery
Applicable temperature	0-40℃

Range parameters:

Measurement range mm	Division value mm	Total length mm	Reference surface mm	Measurement of hook length (mm)	Measured hook height mm	Width mm
0-150	±0.03	230	100	5	2	14.5
0-150	±0.03	230	150	5	2	14.5
0-200	±0.03	280	100	5	2	14.5
0-200	±0.03	280	150	5	2	14.5
0-300	±0.04	380	100	5	2	14.5
0-300	±0.04	380	150	5	2	14.5
0-500	±0.05	585	120	8	3	15
0-500	±0.05	585	150	8	3	15
0-500	±0.05	585	200	8	3	15
0-600	±0.05	685	120	8	3	15
0-600	±0.05	685	150	8	3	15
0-600	±0.05	685	200	8	3	15
0-800	±0.06	988	150	10	4	18
0-800	±0.06	988	200	10	4	18
0-800	±0.06	988	250	10	4	18
0-1000	±0.07	1188	150	10	4	18
0-1000	±0.07	1188	200	10	4	18
0-1000	±0.07	1188	250	10	4	18

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Does your pipe pressure burst testing machine control test temperature automatically? What’s its main application?

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Customer Reviews

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From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

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Digital Vernier Depth Caliper with Double Hook Probes

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