L-micro
Complectation Chemistry room for secondary school

L-micro Laboratory

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>  Computer interface block

Computer interface block

Description

Purpose:
connecting the computer to measurement tools and sensors ulilized in students’ demonstration experiment and practical work

> Technical features

The measurement block admits simultaneous connection to 2 physical sensors. The #1 and #2 channels are intended to measure voltage and connect sensors of temperature, pressure, humidity, anglar speed, conductivity, pH, magnetic field, optoelectric time sensors and some others.
Measurement range, (–5.. - 10) V
Voltage measurement accuracy, up to 1%
Input resistance, 10 kOhm
Time measurement accuracy, 0.0002 s

The #3 channel is intended to connect extender which may hold up to two sensors. External device (e.g. electromagnet) can also be controlled via the extender.

External device features
Input current, up to 0.45 A
Supply voltage, up to 12 V

> Device configuration

Package set

Computer interface block, 1 item
DB-9F/M interface cable, 1 item
DB-25F/9M adaptor cutoff point, 1 point
Software 3.5" floppy, 1 item