About 6 Trademarks found that are owned by Apera Instruments Llc

Carbon dioxide feeders for treating water by automatically injecting a predetermined concentration of carbonic acid solution for pH control; Conductive silicone packing for electro-magnetic interference; Digital pH meters; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Instruments for measuring milk quality parameters; Measuring apparatus, namely, clamp meters for measuring electricity; pH meters; Pressure test connectors for testing pressure of fluids in hydraulic or pneumatic systems; Scientific instrumentation for measuring weight and chemical levels in water; Scientific measuring instruments, namely, conductivity meters; Water meters

ZEN TEST

Laboratory equipment and supplies, namely, pH meters, conductivity meters, total dissolved solids meters, thermometers, salinity meters, dissolved oxygen meters, chlorine meters, fluoride meters, nitrate meters, ammonium meters, ion selective meters, turbidity meters

TRUE READ

Scientific water analysis instruments, namely, pH meters, conductivity meters, TDS meters, salinity meters, ORP meters, dissolved oxygen meters, thermometers, turbidity meters, chlorine meters, ISE meters for laboratory, environmental, and industrial use

ZEN MASTER