ADC-20

Resolution

20 bits

Number of channels#

4 differential / 8 single-ended

Conversion time (per channel)

660 ms, 340 ms, 180 ms, 100 ms, 60 ms

Voltage ranges

±2500 mV
±1250 mV

Accuracy

0.2%

Noise rejection

120 dB typical at 50/60 Hz

Input impedance

Differential: 2 MΩ
Single ended: 1 MΩ

Overload protection

±30 V

Digital I/O

none

Reference output

+2.5 V ±2.5 mV @ 2 mA
+5 V ±1.0 V @ 2 mA
-5 V ±1.5 V @ 2 mA

Input connector

D25 female

PC connection

USB 1.1 - cable supplied

Power supply

From USB port

Dimensions

135 x 184 x 36 mm ? (5.31 x 7.24 x 1.41 in)

Environmental

+20 °C to +30 °C for quoted accuracy, 0 °C to +45 °C overall.
5 to 80% RH

Supplied software

PicoLog
Software Development Kit

PC requirements

Processor: Pentium class processor or equivalent
Memory: 32 MB minimum
Disk space: 10 MB minimum
OS: 32-bit edition of Microsoft Windows XP (SP2) or Vista
Ports: USB 1.1 or USB 2.0 compliant port. Must be connected direct to the port or a powered USB hub.

Language support (software)

PicoLog: Full support for English, French and German.

Language support (documentation)

User’s guide: English, French, German, Italian, Spanish
Installation guide: English, French, German, Italian, Spanish, Swedish, Dutch, Danish