Trig-Tek Inc. 203PC-2 Charge Amplifier

Input

Connector: BNC or 3-Pin PT02A

Charge Sensitivity: 0.1 to 199.9 pC/g or mV/g with three selectable ranges: “X.1,” “X1,” “X10”

Frequency Response: ±3% from 5 Hz to 40,000 Hz referred to 100 Hz (filters “Out”)

Overload Recovery: 100% overdrive of 1 ms half-sine input causes no effect except clipping

Amplitude Stability vs Temperature: <2% change from 30° to 130°F

Amplitude Stability vs Input Capacity: <0.1% change per 1,000 pF

Shunt Resistance: Operates with any input impedance above 200 kΩ

Filtering — Low Pass

48 dB/oct or greater roll-off

Cutoffs selectable 100 Hz to 20 kHz in 100 Hz steps

Filtering — High Pass

48 dB/oct roll-off

5 Hz to 999 Hz in 1 Hz steps

Acceleration Output

Voltage (max): 10 Vrms

Sensitivity:

203PC-1: 10 mVrms/Pk g

203PC-2: 10 mV/g

Impedance: <25 Ω (10 mA max)

Maximum Capacity FS: 0.033 μF at 20 kHz

Amplitude Linearity: ±1% best straight line

Amplitude Accuracy: ±2% of reading ±1% FS with filter

Noise: 0.05 pC max at 1.0 pC/g sensitivity; increases 0.006 g/1000 pF

Harmonic Distortion: <1%

DC Offset: <10 mV

Connector: 18-Pin PT02A-14-18S and BNC

Velocity Output

Voltage (max): 10 Vrms

Sensitivity:

203PC-1: 100 mVrms/Pk ips

203PC-2: 100 mV ips

Impedance: <25 Ω (10 mA max)

Fullscale Capacity at 2 kHz: 0.33 μF

Frequency Response: ±3% from 25 Hz to 3,000 Hz (–6 dB/oct); plug-in option extends to 5 Hz

DC Offset: <10 mV

Connector: 18-Pin PT02A-14-18S and BNC

Displacement Output

Level: 0 to 10 Vrms

Impedance: <5 Ω

Sensitivity:

203PC-1: 100 mVrms/Pk MIL

203PC-2: 100 mV/MIL (Pk-Pk)

Fullscale Capacity at 2 kHz: 0.33 μF

Frequency Response:

±3% from 30 Hz to 1,000 Hz (–12 dB/oct)

±5% from 25 Hz to 3,000 Hz (–12 dB/oct, with LPF)

DC Offset: <10 mV

Connector: 18-Pin PT02A-14-18S and BNC

DC Output

Level: 13 VDC max

Impedance: <25 Ω (10 mA max)

Sensitivity:

10 or 100 mV/Pk g

0.1 or 1 V/Pk ips or MILS

Linearity: ±1% FS

Amplitude Accuracy:

Accel: ±2% reading ±1% FS

Vel: ±4% reading ±1% FS

Displ: ±5% reading ±1% FS

Dynamic Range: 50 dB below FS (Accel/Vel/Displ)

Connectors: 18-Pin PT02A-14-18S and 3-Pin PT02

FS AC Output (Optional)

Level: 10 Vrms FS

Impedance: <50 Ω (10 mA max)

Configuration: SE or DIFF (jumper JP1)

Linearity: ±1% straight line at 1000 Hz

Connector: Isolated BNC

Controls

High-Pass Filter Switch: 1 to 999 Hz (48 dB/oct Butterworth)

Low-Pass Filter Switch: 0.1 to 19.9 kHz (48 dB/oct) in 100 Hz steps

Variable Pre/Post LPF Adjustment

Mode/Units Switch: pC/g, mV/g, mV/ips, Cal; units AA, AV, AD, VV, VD

Multiplier Range Switch: X.1, X1, X10 for 1.00–19.99 sensitivity

Sensitivity Switch: 1.00 to 19.99 for selected range

FS Switch:

AA: 10, 20, 50, 100, 200, 500 g

AV/AD: 1, 2, 5, 10, 20, 50 ips or MIL

SE-ISO-DIFF Switch (On-Curr-Off)

DIFF BAL Adjustment

ISO Adjustment

In-Line Filter Switch (L/M/H): 5 kHz / 10 kHz / 20 kHz

Indicators

DVM meter: displays g, ips, MILS

Cal Light (Red)

Overload LEDs (Accel / Vel / Displ / DC)

Mode LEDs (Green): pC/g, mV/g, mV/ips

Multiplier LEDs (Yellow)

Power

120 or 240 Vrms, 50–400 Hz, 100 W nominal

Mechanical

Dimensions: 7" H × 2.7" W × 13" D

Up to six units in 19" rack

Datasheet