User Manual

Quick Start Guide PicoScope 4444 High-Resolution Differential Oscilloscope
6DO282-1 Copyright © 2017 Pico Technology Ltd. All rights reserved.
1.10 Using the PicoConnect 441 1:1 differential probe
1.10.1 Installing your PicoConnect 441 probe
Follow these instructions to install and start using your dierential probe.
1. Plug the D9(m) connector into an input channel of the PicoScope 4444
dierential oscilloscope.
2. Using the appropriate probe accessories, connect the input leads to the circuit
under test.
B
C
D
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1.10.2 PicoConnect 441 probe specifications
Input
Working voltage 50 V DC, 42.4 V peak AC
Overload voltage 100 V DC + peak AC
Connector
1 x red, 1 x black 4 mm plugs, unshrouded. Crocodile
clip on screen/ground.
Output
Connector
D9(m) with screw locks. Only for connection to
PicoScope 4444 dierential oscilloscope.
General
Bandwidth (–3 dB) 15 MHz
Overall length 1.2 m
1.10.3 Differential input voltage derating
15
20
25
30
35
100 k 1 M 10 M
Voltage (V RMS)
Frequency (Hz)
1.11 Using other Pico D9 accessories
A number of other current and voltage probes are available that connect directly
to the input channels of the PicoScope 4444. Each probe is supplied with its own
User’s Guide, which you should refer to for full operating instructions.
a
c
b
d
e
a. TA327 and TA328 unshrouded 4 mm sprung hooks
b. Input leads of the PicoConnect 441 probe
c. Ground lead of the PicoConnect 441 probe
d. Output lead of the PicoConnect 441 probe
e. TA155 Pico blue USB cable