URIT Medical Electronic VRN DA-20, User Manual

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1.3. Intended use
The product is intended use for removing tartar, plaque on the surface of teeth and in periodontal pockets, cleaning
and washing root canals.
1.4. Contraindications
 Patients with hemophilia is forbidden.
 Patients with heart pacemaker is forbidden.
 Doctors with heart pacemaker is forbidden.
 Use with caution in patients with heart disease, pregnant women and young children.
1.5. Technical parameters
 Input Voltage：220 V±22 V～，50/60 Hz
 Input Power：35 VA
 Batteries of wireless foot switch：AA Batteries×2
 Receiving sensitivity: -114 dB, receive frequency：2.4 G-2.5 G
 Tip amplitude： minimum,1 μm, deviation -50%
maximum, 100 μm, dev50%
 Half deflection force：minimum, 0.1 N, deviation -50%
maximum, 5 N，dev50%
 Vibration frequency of tip：18 kHz～45 kHz
Note：The vibration frequencies of different types tips are different, but they are all distributed within the described
range.
 Output Voltage of tip：3 W～20 W
 Fuse：T1AH250V
 Weight：1.8 kg
 Operation modes：continuous running
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