The needle penetrates the septum stopper on top of the tensiometer. The tension inside the tensiometer is measured and displayed in easy to read digits.
Simple to operate.
Records tension or pressure.
Lower cost tensiometers.
Read out in bar, m/H2O, in/H2O, kg/cm square and 4 other units.
Size of read-out
Inside diameter probe
Weight (read-out & probe)
Range
Sensitivity
Linearity
Battery