pico Technology PicoScope 3425, User Manual

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Product information
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Copyright © 2007 Pico Technology Limited. All rights reserved. ps3425.en
2.5
Specifications
Specification Value
Vertical resolution 12 bits
Analogue bandwidth 5 MHz
(3 MHz on 100 mV range)
Channels 4
Maximum sampling rate
Single channel
Two channels
Three or four channels 20 MS/s
10 MS/s
5 MS/s
Capture memory
One channel enabled
Two channels enabled
Three or four channels enabled 512 k samples
256 k samples
128 k samples
Input type Differential voltage
Selectable AC or DC coupling
Touch-proof BNC connectors with 4 mm GND sockets
Input impedance 12.4 M
W
(on 100 mV to 5 V ranges)
10.1 M
W
(on 10 V to 400 V ranges)
Input capacitance 12 pF
Common-mode voltage range
to ensure measurement accuracy
30 V (on 100 mV to 5 V ranges)
400 V (on 10 V to 400 V ranges)
Maximum safe voltages
Differential
Any input above scope GND 400 V
400 V (600 V transient)
Measurement category rating CAT I
Voltage ranges 100 mV, 200 mV, 500 mV, 1 V, 2 V, 5 V,
10 V, 20 V, 50 V, 100 V, 200 V, 400 V
Accuracy Voltage: ±1%
Time: 50 ppm
Linearity 12 bits
Noise < 10 LSB
Operating environment
Temperature range
Humidity range
0 °C to 40 °C
(20 °C to 30 °C for quoted accuracy)
Minimum 5% RH non-condensing
Maximum 80% RH non-condensing,
decreasing linearly to 50% at 40 °C
Storage environment
Temperature range
Humidity range -20 °C to 60 °C
5% to 90% RH non-condensing
Other environmental conditions Dry environments
Altitude up to 2000 m
No pollution, or only dry, non-conductive pollution
PC connection USB 2.0
Compatible with USB 1.1
Power supply From USB port
4.6 V to 5.25 V DC @ approx. 500 mA
No external power supply required
Dimensions 255 mm x 170 mm x 40 mm
(approximately 10.0 in x 6.7 in x 1.6 in)
Weight 920 g (approximately 2 lb)
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