The Model 230 Nanocoulomb Meter is a wide range instrument capable of measuring charge as low as ±0.01 nanocoulomb. The 230 meets the requirements specified in ESD Association, EIA, DOD and other industry standards and features three user selectable ranges of 0-±20 nC, 0-±200 nC and 0-±2000 nC. Various size cups and buckets are available to meet specific requirements.
0-20, 0-200 and 0-2000nC ranges
0.01 nC resolution
Built-in calibration signal
Battery or AC power
Faraday cups and buckets
Meets all ESD Assoc. & EIA stds.
Model 230:
Ranges: 20, 200, 2000nC
Resolution: 0.01, 0.1, 1.0nC
Accuracy: 2.0% full scale (max), ±1 digit
Readout: 3½-digit LCD, ½" (12mm) numeric
Drift: <0.05nC/minute
Zero: Front panel or optional foot switch.
Recorder output: 0-±1.99V, BNC connector
Calibration output: +1.00 Volts, ±1%
Calibration capacitor: 0.10 μf, ±1% (Low Leakage)
Power: Battery, 2 ea, 9 Volt Alkaline, (20 hrs typical)
AC power module: 95-260VAC, 50/50Hz
Operating environment: 0-60% RH
Dimensions: 7.5"Wx8.0"Dx1.75"H (191x203x45mm)
Weight: 2 lbs.
Faraday Cups, Buckets, & Probes
Electrical connection: Std. BNC
Model 231: Inner cup dia.: 3.1” dia.x4”D (80x102mm)
Overall dimensions: 4” dia.x6”H (102x152mm)
Model 232: Inner cup dia.: 7” dia.x3.5”D (178x64mm)
Overall dimensions: 10.4” dia. x6”H (264x142mm)
Model 233: In bucket: 22”x22”x15”H (559x559x381mm)
Overall dimensions: 24”x24”x17” (610x610x559mm)
Model 234: Plug-in 0.375” (9.5mm) conical probe tip
Overall dimensions: 1.0” dia.x6.0”L (25x152mm)
Model 235: System includes the following:
Adj. Cup angle fixture, 36 ea. 1”x1” (25x25mm) teflon & quartz cylinders, ionizer with foot switch, ultrasonic cleaner, static meter with charged plate detector plus accessories
