Water Quality

	Model 5750 pH Sensor The Model 5750 is designed for use in most water & waste water applications. These include potable water, cooling tower control, water parks, fresh & salt water aquariums, and waste water monitoring.
	Model 6920 Portable Vacuum Water Sampler A completely self-contained unit suitable for all types of monitoring. The vacuum compressor meets or exceeds the EPA recommendation of 2 ft/s for transport velocity.
	Model 6921 Portable Peristatic Water Sampler A completely self-contained unit that is the most economical choice for basic, composite only, sampling needs.