Microlab 300

Specifications :

LIGHT SOURCE

• Quartz-halogen lamp 12V-20W.

WAVELENGTH RANGE

• Automatic by 12 positions filterwheel;
• 6 standard interference filters: 340, 405, 505, 546, 578 and 620 nm;
• 6 positions for optional filters.

PHOTOMETRIC RANGE

• -0.1 to 2.3 Absorbance.

DETECTOR

• Photo diode (320-1000 nm).

BLANKING

• Automatic zero setting.

OPERATOR INTERFACE

• Membrane keyboard, for direct function and alpha-numeric entry;
• Optional external keyboard;
• High contrast graphical LCD display;
• Real time clock, 24 hours system.

LANGUAGES

• English;
• Spanish;
• French;
• German;
• Portuguese;
• Other languages on request.

MEASUREMENT PROCEDURES

• Kinetic, with linearity check:
• Kinetic, with linearity check and sample slope blank;
• Two point kinetic, with or without reagent blank;
• End point, with or without reagent blank;
• Bichromatic end point, with or without reagent blank;
• End point, with sample blank and with or without reagent blank.

MULTIPLETESTING

• Up to nine replicates;
• Means, SD and CV.

MEASURING TIME

• Programmable, 2 to 998 seconds for kinetic and two point type of tests;
• For end point fixed at 2 seconds.

DELAY TIME

• Programmable, 0 to 999 seconds.

METHOD PARAMETER SETTINGS a.o.

• Method name;
• Measurement mode;
• Wavelenght 1 and 2;
• Aspiration volume;
• Measurement delay;
• Measurement time;
• Factor;
• Concentration standards;
• Reagent blank y/n;
• Sample blank y/n;
• Units for results;
• Levels for flagging;
• Curve fit y/n;
• Linearity check.

CALIBRATION

• Factor, one-point, two-point and multi-point;
• Automatic on 1 standard (linear mode);
• Automatic on up to 10 standards (non linear mode).

QUALITY CONTROL

• Two controls per test;
• QC survey of last 30 control measurements;
• Levey Jenning plot;
• High/low flags.

FLOWCELL

• Metal, with quartz windows, measuring volume 30 μl.

TEMPERATURE CONTROL

• By means of Peltier elements;
• Fixed temperature at 37°C. ASPIRATOR SYSTEM
• Internal pump of bellows type, driven by stepper motor:
• Back panel connection for waste;
• Aspiration volume programmable.

PRINTER

• Internal matrix printer;
• Normal paper;
• External printer port available.

SIGNAL INTERFACE

• Centronics type parallel port;
• RS 232 type serial port;
• PS 2 type port for external keyboard.

QUALITY

• UL;
• CE;
• CB certificate.

POWER REQUIREMENTS

• 100-240 VAC nominal, 50/60 Hz;
• Battery back-up to retain data.

DIMENSIONS

• 40 x 17 x 36,5 cm (W x H x D).

WEIGHT

• 8,5 kg