Categories: Concrete、Cement
product number: BS-2018
product name: Resonant Frequency Tester(UK)
specification: 混凝土BS1881:Part 209
producing area: UK
Measurement Ranges
●Frequency range: 1Hz to 100kHz
●Frequency resolution: 1-99.99Hz = 0.01Hz
100-999.9Hz = 0.1Hz
1000-9999Hz =1Hz
>10kHz =10Hz
●Output voltage: 0 to 2V pk-pk into 3W load (0.707V R.M.S. into 3W, 1.5W).
●Output monitor: 0 to 2V pk-pk from BNC socket on rear panel for oscilloscope ‘X’ input.
●Input monitor: 0 to 2.5V pk from BNC socket on rear panel for oscilloscope ‘Y’ input.
Display
●Frequencies, voltages and option menus. displayed on a 20 character x 4 line liquid crystal display.
Keypad
●16 key sealed membrane, for entering data and control parameters.
Drivers
●Contact vibrator for large mass specimens.
●Electro-magnetic air gap driver for small mass specimens.
Vibration Sensors
●Miniature accelerometer for large mass specimens.
●Electro-magnetic air gap receiver for small mass specimens.
●Surface mounting accelerometer for transverse mode tests.
Environmental
●Power supply: 110/230V, 50/60Hz single phase
AC (user selectable)
●Operating Temperature Range: 0°C to 40°C
●Packaging (std kit only): 3 cartons.
●Weights: Net 27kg, Gross 32kg,
Volumetric 40kg
