Photometers

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Thermo Scientific Orion AQ4000 AQUAfast IV Colorim...

Thermo Scientific Orion AQ4000 AQUAfast IV Colorim...

$514.00

Features Indicates concentration, absorbance or per¬cent transmittanceStores up to 189 pre-programmed calibrations methodsLogs 100 data points with a time and date stampSimple user interfaceNew testing protocols can be easily downloaded to the unitCapable of cus..

YSI 9300 & 9500 Photometer

YSI 9300 & 9500 Photometer

$501.00

Features Accuracy:±0.5% at 4% transmittance±0.005 at 0.3 AUResolution: 0.001 AUOperating Wavelengths: 450, 500, 550, 575, 600 and 650 nmPower: (3) AAA batteriesVia USB (Model 9500 only)Waterproof; IP-67 (floats)Large backlit graphic display100+ test choices ..

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