Photometers

Photo Electric Cell Unit

Measure RPMs from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05% + 1digit Resolution from 0.

Highlights Dual Beam Technology and Interference Filters for highest accuracy A wide range of pre-programmed methods Long-term stable LEDs as light sources Update of new methods and languages via Internet (free of charge) Interface Memory for 1000

The LCM IV is a reliable color instrument which replaces conventional visual color evaluation with an objective measurement. It is ideal for routine production control of clear, transparent liquids like resins, adhesives and solvents.

Set of equipment for studying the photo-emission of a mixed alkali photocathode. Precise , stable illumination and bias control for excellent results. This product has a 90 day lead time. Market standard for this type of product.

The SDL470 is a UVA/UVC Light Meter and Data logger. The SDL470 can measure both long wave and short wave UV irradiance under UVA and UVC light sources respectively.

Make non-contact RPM measurements of rotating objects Use reflective tape on object to be measured and point the integral laser Memory button holds last reading and recalls min/max readings Counter function counts up to 99,999 revolutions Easy to rea

Unique display where characters reverse direction depending on measurement mode you are in Large 0.4&quot 5 digit LCD digital display Microprocessor based with quartz crystal oscillator to maintain high accuracy Tachometer memory stores last, max

Quickly measure RPM, surface speed and length with one tool Large 5 digit backlit LCD display Microprocessor based with quartz crystal oscillator to maintain high accuracy Store/recall 10 data sets in memory with 4 parameters (measurement, max, min

UV Lamp, Dual Wavelength 185/254nm is used to reduce TOC level in ultrapure water.

USEPA-approved Mercury-free COD kits CHEMetrics&rsquo leakproof reagent vials contain premeasured solutions of sulfuric acids and potassium dichromate. To perform the COD determination, the analyst simply removes the Teflon&reg lined screw cap

Steel cabinet for safe operation of Photochemical Reaction Equipment. Cabinet has welded seams, fully hinged door with lip to prevent light from escaping.