Pulp tester 

Economic type

Features

1. Preset speed mode  (high-mid-low speed).
A gentle, pulsed stimulus begins to increase at a rate
2. Specifically designed for patient comfort.
   If the patient indicates perception, simply release the button. The stimulus stops immediately, but the numbers remain frozen on the face for about 3 minutes.
3.  Convenient to operate
Maximum stimulus-- -80.
Between 0-40, the patient feels ache and anesthesia, alive teeth nerve
Between 40-80,with above-mentioned reaction,part of teeth nerve dead
80, no above-mentioned reaction, dead teeth nerve
4. The device turns itself off three mimutes later after operation(No wasted batteries.)
5.  Battery-operated, Standard 9-Volt batteries, Extremely economical