TREK 523-1 静电测试仪 (±20kV)

Model 523-1, Model 884 AC Feedback Electrostatic Voltmeters
Features
• Non-contacting voltage measurement
• No need to maintain fixed spacing; accurate at a wide range of spacings
• Portable (battery operated)
• Good for difficult-to-reach locations (Model 884 has probe-on-cable design)
• Drift-free operation in ionized environments
• Low cost
Applications
Static charge measurement for LCD, semiconductor devices. Monitor
electrostatic levels in IC production processes. Surface potential
measurement of silicon wafers, films and papers. Materials testing.
Standard static charge measurements.
Specifications
Measurement Range.................................................................... 0 to ±20kV
Voltage Display........................................................................ 0 to ±19.99kV
Voltage Resolution .................................................................................. 10V
Probe-to-Surface Separation....................................... Range of 30 to 60mm
Accuracy.............................................................................. ±5% (Full Scale)
Speed of Response.............................................................................400ms
Operating Conditions
Temperature..............................................................................15 to 35°C
Relative Humidity.............................................to 85%RH, noncondensing
Model 523-1
Power Supply ..............................................................9V alkaline battery (1)
Dimensions ..............5.9cm W x 3.1cm H x 14.6cm L (without cable sensor)
Weight ....................................................................................................200g
(CE compliant)*
Model 884