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Qualitek 431 Electrostatic Field Meter
Feature:
• Four working modes.
• Measuring Functions: a) Static Measurement b) Ion Balance Voltage Measurement
• Electric Potential Measuring Modes: a) Instantaneous value of static potential b) Peak value of static potential.
• Testing is simple and convenient.
• Light weight pocket design makes it easy to carry.


QUALITEK 431 ELECTROSTATIC FIELD METER SPECIFICATIONS
Power Supply
9V DC
Display
LCD with simultaneous display of cursor and measuring range
Static Testing Range
Low ± 0-1.50KV / High ± 22.0KV (interchange automatically)
Ion Balance Testing Range
0 ± 220V
Standard Distance Required
25mm ( ± 0.5mm)
Testing Accuracy
± 10%
Standby Current
< 3µA
Operating Current
<15mA
 
Ambient Conditions
0° - 50° C
Relative Humidity
<80%
Housing
ESD Design
Dimensions
125(L)mm*70(W)mm*25(H)mm
Weight
 200g complete (includes battery and testing board of the ion balance)
Applications:
1) Charge measuring of films and rosin products.
2) Charge measuring of production lines.
3) Surrounding static charge measuring of apparatus.
4) Measuring of the ion balance of static eliminator.
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