The Digital StatArc 3，model 282A-1 are pocketsized, noncontacting static meters which produce consistently accurate readings, and are easy to use.
Features:
Pulsing-beam range finder for always obtaining the correct reading
Exclusive Auto-Zero circuit
HOLD button captures transient readings
Recorder output and 40-hour battery
Drift-free accuracy even in ionized environments
Charged plate adapter available
Display: LCD, 3½-digit with auto polarity readout, with HOLD and LOW BATT indicators
Range: 0 to ±19.99 kV at 1.0inch
Voltages over 20kV and higher may be read by increasing the distance to the target
kV Distance Multiplier
0~40kV 4.0 inches 2
0~80kV 8.5 inches 4
Accuracy: ±5% of reading, + zero offset, ±2 Isd
Analog output 1 V signal denotes 10kV reading
Amplitude: at 1 inch for high impedance loads
Response Time: Typ. 80~100 msec 10 - 90%
Jack Type: Accepts standard 3/32 inch (2.5mm) monaural phone plug
Battery: 9V NEDA #1604 or equivalent,
Life: 40 hours of normal use, with alkaline battery
Physical: (L x W x H): 2.4 x 4.2 x 0.9 inches (6.1 x 10.7 x 2.3 cm) Weight: 5 oz (0.14kg) with battery
Operating 0-50°C, o 85% RH
Environment: (non-condensing), unaffected by ionized equipment
