Porta Reader II is a low cost, manual EAI reader which is presented in a robust portable format. It is equally suited to laboratory or field test operatons.

The light source is single, low powered light emitting diode (LED)  which can be read at 450or490nm.

A unique arm clamp system   ensures secure and reliable well   location and the detection cell   does not need sheilding from extaneous light sources.

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