Proceq ZHT 2092 Instruction Manual page 12

•
The slide position on the scale indicates the force (N) and the
measuring value corresponds to the hardness.
used force: 2 N
white pressure
spring
used hardness scale:
WHITE
Always reset the spring tension to zero at the end of the measuring procedure.
used force: 10 N
red pressure
spring
used hardness scale:
RED