Hand-Held Electrostatic Field Meter
Model 521AE
The Staticmaster® 521AE Electrostatic Field Meter is a hand-held, high-quality chopper-stabilized, non-contacting field meter. It is designed to accurately measure the strength of electrostatic fields generated by static charges on ESD-sensitive materials and components, on films, polymers, and other insulative materials. In additoin, the 521AE can also be used to perform field auditing of ionizer balance.

Category
Specifications
Accuracy: ±10%
Balance: ± 200V
Dimensions: 1in W x 4.5in H x 2.9in L (25 mm x 115 mm x 73 mm)
Display: Large LCD display (Digital and Bar Graph)
Effective Distance: 1 in (25.4mm)
Finish: Conductive Resin (ABS)
Operating Humidity: < 80%
Operating Temperature: 10°C to 40°C
Operating Time: Approx. 30 hours
Power: One (1) 9-volt alkaline battery (not included)
Weight: 4.9 oz (140g)