HT-225Z

Concrete Test Hammers are ideal for fast and economical non-destructive testing (NDT) assessment of in-place concrete to evaluate strength and consistency. This digital concrete test hammer HT-225Z is microprocessor operated and uses advanced technology to perform basic concrete testing. It mainly includes 1 mechanical concrete testing hammer, 1 electronic detection system, 1 charger, 1 Micro U等 data cable, 1 U等 flash drive, and 1 product manual.

Features
· Small size, modular design, easy to replace the mechanical rebound test hammer
· Built in large capacity rechargeable lithium ion battery, long service life of the test hammer
· Built in large capacity memory can store 999 standard components, and a single component can set up 99 measuring areas and 159840 measuring point data at most
· Support break-point continuous test, and data collection is more convenient and humanized
· Support voice counting, measurement area conversion and component completion voice reminder
· Support Bluetooth online, expand the use of mobile app connection, and make it more convenient to upload data to the cloud with the cloud server
· Through data line connection and computer data processing software, the test data can be processed quickly and the test report can be issued
· Support system upgrade. According to user feedback, the company will upgrade the system regularly to improve the use experience

TECHNICAL PARAMETERS

Nominal kinetic energy: 2.207J   
Stiffness of spring: 785 ± 30.0N/m   
Pointer length: 20.0 ± 0.2mm
Pointer friction: 0.65 ± 0.15N
Spherical radius of impact rod: R25 ± 1.0mm
Working length of elastic tension spring: 61.5 ± 0.3mm
Tensile length of elastic tension spring: 75.0 ± 0.3 mm
Rated value of steel anvil: 80 ± 2
Consistency of detection indication: ≤±1
Operating temperature: - 4℃~ + 40℃
Communication rate: 115200bps
Display: 2.08-inch 256x64 (dot matrix) OLED display
Power supply: 1800mAh, 3.7V lithium ion battery
Working hours: Continuous working ≥ 10 hours
Test range: 10-60MPa