Procurement Section
Tender 2011/177
Chemistry Department Laboratory Equipment
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DESCRIPTION
Standard Hot Plate Stirrers , Aluminum top plates , chemical-resistant.
TOP PLATE: ALUMINIUM , top plate dimensions 25.4 x 25.4 cm
Maximum Capacity (H2O): 6000ML . TEMPERATURE RANGE: Ambient +5 to
400°C / temp. stability: ±2% .
speed range: 60 to 1600 rpm .
QTY
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Digital Melting Point Apparatus for Students
Up to 3 samples.Technical Data:
Measurement range: 50 to 260 °C
Resolution: 0.1 °C
Accuracy: ± 0.5 °C (< 200 °C)
± 0.8 °C (> 200 °C)
Reproducibility: 0.2 °C
Light: 4 x LED
pH Meter with refillable combination pH Electrode. for educational applications.
pH and temperature measurements quickstart guide, three-point calibration,
including 4 and 7 buffer solutions 500ml each.
VIS spectrophotometer - for education
Wavelength ranges: 320 - 1000 nm
In-built wavelength calibration
Automatic O%T setting during all calibration routines
Dual display - wavelength & photometric result
Digital wavelength selector
Rectangualar cell holder cells 1cm. including 2 glass cells and 2 quartz cell.
Water Bath - Tank volume:22- 30 liters,
emperature range: +5°C to
80°C,
Temperature set and reading sensitivity: 0.1°C,
Internal and external water circulation pump Digital display for temperature and
time, Internal material: Stainlesssteel, External material: Epoxy-polyester painted
steel,Safety water level pulp with alarm .
Centrifuge , Speed RANGE ;250–6000 rpm, adjustable in increments of 250 rpm
capacity : 12 x [ 15ML ]tubes
Door lock and safety protected lid
TIMER :1–30 minutes or continuous . fixed-angle rotor that holds twelve 15mL
tubes .
analytical balance , with capacity: 220g , Readout d: 0.1mg . Linearity:± 0,2 mg .
Display type LCD
Weighing units g, mg,
Casing material : metal
Draught guard material : glass
Topload balance, maximum capacity 1000g, Readout 0.01g, 220V.
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Chemistry_Departmen_Laboratory_Equipment