Lab::VISA Documentation: Lakeshore370

(Source code)

NAME

Lab::Instrument::Lakeshore370 - Lakeshore 370 AC Resistance Bridge

SYNOPSIS

    use Lab::Instrument::Lakeshore370;
    
    my $lake=new Lab::Instrument::Lakeshore370(0,10);

    $temp = $lake->read_t();
    $r = $lake->read_r();
    

DESCRIPTION

The Lab::Instrument::Lakeshore370 class implements an interface to the Lakeshore 370 AC Resistance Bridge.

CONSTRUCTOR

  $lake=new Lab::Instrument::Lakeshore370($board,$gpib);

METHODS

read_t

  $t = $lake->read_t();

Reads temperature in Kelvin (only possible if temperature curve is available, otherwise returns zero).

read_r

  $r = $lake->read_r();

Reads resistance in ohms.

set_channel

  $lake->set_channel(4);

Sets channel to scan (with autoscan = off); returns channel the bridge was set to.

id

  $id=$lake->id();

Returns the instruments ID string.

CAVEATS/BUGS

probably many

SEE ALSO

Lab::Instrument

This is $Id$

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.