Input voltage range: ±1000 mV
Operating voltage: ±15 V
Enclosure: Size: 23 x 70 x 26 mm, grounded
Holding bar: Size: length 150 mm, diameter 8 mm
Electrode connector: BNC connector with driven shield
Ground connector: 2.4 mm connector
Input resistance: >1013 Ω
Current range x1: ±12 nA into 100 MΩ
Current range x10: ±120 nA into 100 MΩ
ELECTRODE PARAMETER CONTROLS:
BIAS: range x1 ±400 pA, range x10 ±4 nA, leakage current adjustable with ten-turn control
OFFSET: ten-turn control, range ±200 mV
CAPACITY COMPENSATION: range 0-30 pF, ten-turn control.
Overcompensation of capacity compensation (BUZZ), duration ~2 – ~50 ms (slightly dependent on the setting of capacitance compensation), timer controlled with linear control,
accessible with remote switch
ELECTRODE CLEAR CIRCUIT:
Application of max. DC currents (-Imax or +Imax),
Turns off current injection and capacity compensation, function indicated by red / green LED,
disabled / off / reset switch, threshold set with linear control (0-1200 mV).
adjustable with ten-turn control, 0-100 MΩ and 0-1000 MΩ with toggle switch.
ELECTRODE RESISTANCE test:
10 mV / MΩ obtained by application of square current pulses ±1 nA, display XXXX MΩ.
BANDWIDTH and SPEED of RESPONSE:
Full power bandwidth (Re = 0): >30 kHz, rise time (10 % – 90 %) <10 µs (Re = 100 MΩ),
<5 µs (Re = 5 MΩ).
Impedance: 50 Ω;
Current x1: sensitivity 0.1 V / nA, display XX.XX nA, resolution 10 pA;
Current x10: sensitivity 0.1V / nA, display XXX.X nA, resolution 100 pA;
Potential: BNC connector, sensitivity x10 mV or x100 mV, selectable with toggle switch, display XXXX mV.
Impedance: 50 Ω;
Current range x1: sensitivity 1 V / nA to 10 V / nA, selectable by rotary switch, (7 steps); display XX.XX nA, resolution 10 pA;
Current range x10: sensitivity 0.1V / nA to 10 V / nA, selectable by rotary switch, (7 steps); display XXX.X nA, resolution 100 pA;
Potential: BNC connector, sensitivity x10 mV to x1000 mV, selectable with rotary switch (7 steps), display XXXX mV.
CURRENT INPUTS RANGE x1:
0.1 nA / V, 1 nA / V, inputs equipped with on / off toggle switch, gating input with digital control of current step size and a resolution of 10 pA, polarity selectable with toggle switch,
holding current range ±10 nA with ten-turn control.
CURRENT INPUTS RANGE x10:
1 nA / V, 10 nA / V, inputs equipped with on / off toggle switch, gating input with digital control of current step size and a resolution of 100 pA, polarity selectable with toggle switch,
holding current range ±100 nA with ten-turn control.
115 / 230 V AC, 25 W
19″ rackmount cabinet, 19″ (483 mm) wide, 10″ (250 mm) deep, 3.5″ (88 mm) high