Cut and insert film. Micro capsule and developer of color coupler layer make pressured part red. 1. Cur prescale as long as needed. 2. Insert cut film in to measuring part and put pressure. 3. Pick film up. Confirm pressure distribution by your eyes.
TRUSCO Part Number
Using Recommended Humidity Range (%)
35 - 80
Two sheet type
Measuring Range (MPa)
0.2 - 0.6
less than +/-10%
(With a precise densitometer when 23deg C-65%RH)
I think that it is a highly accurate and reliable product. However, handling must be done cautiously, even if you lightly touch it will turn red. I think whether it is better if there is a closing board and one action (trigger) and it can demonstrate the function.