This instrument is used to measure the dynamic elastic modulus of concrete, carbon, stone, glass, brick, plastic and metal materials. Frequency measurement range 100Hz~20kHz, measurement error ≤2%, sensitivity 1Hz. Supports manual frequency hopping scanning and fine scanning, real-time display of resonance peak frequency and signal strength. Built-in memory stores up to 100 test records, optional printer and computer communication software. Available in different frequency ranges and different output configurations to suit various material testing needs in research, quality inspection and engineering fields.

This instrument is used to determine the Vebe consistency (VC value) of concrete mixtures by measuring the time (seconds) required for the mixture to be compacted to a specified state on a vibrating table. Suitable for concrete with maximum aggregate size ≤40mm and Vebe consistency between 5-30s. Equipped with slump cone, cylinder, transparent disc and counterweights. Available in different counterweight configurations and different vibration parameters to suit various concrete workability testing needs.

This instrument is used to measure the bleeding volume of pumped concrete under a certain pressure and calculate the bleeding rate ratio. It features a pressure gauge range of 6MPa, graduation value 0.1MPa, cylinder inner diameter 125mm, inner height 200mm, and working piston pressure 3.2MPa. With accurate measurement, easy operation, small size, light weight and convenient demolding. Available in different pressure ranges and different cylinder sizes to suit various concrete workability and pumpability testing needs.

This equipment is mainly used to cut cylindrical or block specimens from concrete structures and rock for subsequent testing and analysis. It features a double-blade design with cutting linear speed of 33-45m/s and adjustable feed speed. Main motor power 3kW, blade diameter 500mm, max cutting thickness 200mm. Available in different blade diameters and different cutting thicknesses to suit various specimen preparation needs in building material laboratories and engineering testing institutions.

This instrument uses the light scattering principle with a semiconductor laser diode to measure the concentration and size distribution of airborne particles in clean environments in real-time. It features a flow rate of 2.83L/min, the ability to simultaneously measure six channels (0.3µm-10µm), a 5-inch touch screen, and a built-in thermal printer. Available in different sampling flow rates and different channel numbers to suit various cleanroom classification and routine environmental monitoring applications in pharmaceutical, electronics, medical, and precision manufacturing industries.

This instrument is specifically designed for temperature monitoring of mass concrete during curing, widely used in high-speed railway, highway, bridge, high-rise building and dam construction. It uses GPRS wireless transmission technology (also supports 433MHz radio frequency), enabling data upload to the cloud for remote real-time temperature monitoring via mobile app or PC software. The device features 8 temperature channels, with a measuring range of -30~150℃, accuracy of ±0.3℃ and battery life up to 60 days. Available in different transmission methods and different channel numbers to meet various engineering monitoring requirements.