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ZC225-B Digital Display Concrete Rebound Hammer (Wireless Bluetooth Cloud Platform)

It is used in construction engineering for nondestructive compressive strength testing of concrete structural members with strengths ranging from 10 to 60 MPa.

Category:

Non-Destructive Testing Equipment for Construction

Keywords:

E-mail:

lbt@lbt.ltd

WhatsApp:

+86-15102211717

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ZC225-B Digital Display Concrete Rebound Hammer (Wireless Bluetooth Cloud Platform)

Description

Product Description:

It is used in construction engineering for nondestructive compressive strength testing of concrete structural members with strengths ranging from 10 to 60 MPa.

Product Features:

Proprietary electronic template

PC-based data processing system

Mobile-Device-Based Data Processing System

Customizable report format

Modular mechanical and electronic design, enabling plug-and-play functionality.

Integration with the proprietary cloud platform ensures enhanced data security and enables more convenient uploading and downloading.

Meets the standard:

People’s Republic of China National Metrological Verification Regulation “Rebound Hammer” JJG 817-2011

National Standard of the People’s Republic of China “Rebound Hammer” GB/T 9138-2015

Technical Specification for Testing Concrete Compressive Strength by the Rebound Method, JGJ/T 23-2011

Technical Specifications:

Parameter	Specification value
Nominal kinetic energy	2.207J
Impact spring stiffness	785 ±30.0 newtons per meter
Long hands	20.0 ±0.2 mm
Hand friction	0.65 ±0.15N
Radius of the forward sphere	R25± 1.0
Effective length of the impactor tension spring	61.5±0.3 mm
Extension length of the firing pin tension spring	75.0 ±0.3 mm
Calibration value on the steel anvil	80± 2
Test for consistency of instructions	≤± 1
Operating temperature	-4℃ ~ +40℃
Communication rate	9600bps
Display	0.96-inch 128×64 dot-matrix OLED LCD display
Power supply	1800 mAh, 3.7 V lithium-ion battery
Runtime	≥10 hours
Bluetooth communication range	≤ 10m
Charger specifications	Input: AC 220 V / 50 Hz; Output: DC 5 V / 1 A

Related Product

HC-40 Concrete Multi-functional Strength Tester

The HC-40 concrete multi-functional strength tester is a high-performance testing device integrating multiple advanced technologies, specifically designed for evaluating the strength and quality of concrete.

FAQs

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Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

We provide non-standard customization of test equipment and customized fixture clamps according to customers’ specimen size and test standards. All our testing machines enjoy 12-month factory warranty; overseas customers get remote online debugging guidance, spare parts supply and technical operation training. Our products have been exported to over 70 countries globally

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Customer Reviews

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From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

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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

★★★★★

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2026.06.05

★★★★★

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Keywords:

ZC225-B Digital Display Concrete Rebound Hammer (Wireless Bluetooth Cloud Platform)

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Mobile:+86-15102211717

Whatsapp:+86-15102211717
E-mail:lbt@lbt.ltd

Address:Tianjin Jinghai Economic Development Zone

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