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ZC3-B Digital Display Concrete Rebound Hammer (Wireless Bluetooth Version)

Name: ZC3-B Digital Display Concrete Rebound Hammer (Wireless Bluetooth Version)
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

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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ZC3-B Digital Display Concrete Rebound Hammer (Wireless Bluetooth Version)

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.

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

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