BASIC DESCRIPTION
High impedance contact voltmeter with active probe
DC CHARACTERISTICS
Intended Operating Range: 0 to ±525 volts
RESOLUTIONS
1 volt, 3 digit display
CIRCUIT ACCURACY
<±1%
Note: Maximum measurement range is ±575 Volts for brief periods
DYNAMIC CHARACTERISTICS
Response Time: Approximately 1ms for a voltage step of 200V at the probe tip to the monitor output.
Digital display update: 3 readings per second.
INPUT CHARGE/MEASUREMENT
Approximately 100 femptocoulomb/volt (1.0x10-13 C/V)
INPUT IMPEDANCE
=1014 ohm in parallel with <1pF Capacitance
MONITOR OUTPUT
Scale Factor: 10,000:1; 100uV/V (Compatible with Prostat PGA-710B Autoanalysis System™)
RECORDING DEVIATION
Typically < ±10 volts at ± 500 Volts
MEASUREMENT TOLERANCE
When measuring DC voltage reference:
500 V Less or Equal to ±2 V
100 V Less or Equal to ±2 V
50 V Less or Equal to ±2 V
10 V Less or Equal to ±1 V
When measuring floating conductors:
500 V Less or Equal to ±5% ±2 Counts
100 V Less or Equal to ±5% ±2 Counts
50 V Less or Equal to ±5% ±2 Counts
10 V Less or Equal to ±10% ±2 Counts
PROBE TIPS
Metal: Nominally 0.95 and 0.45 inch Ceramic 0.90 and 0.40 inch ±0.05”
PORTABLE OPERATION
Approximately 3.5 Hours on Full Battery Charge
(Operates during Battery Charge)
POWER
4 each Energizer NH15-2500 Nickel-Metal Hydride rechargeable batteries (AA Size)
CHARGER
Universal 90 to 264 Volts, 47 to 63 Hz