1PCS Inductive Proximity Sensor M30 Series M12 4-pin plug-in connector type NPN PNP Embedded Industrial Non-Contact Metal Switch(DC 3-wire NPN NC)

Kozlira Oxygen Sensor 1713-4461 Fit for Industrial Scientific MX4, O2 Sensor Compatible with Ventis MX4 Multi Gas Detector & Monitor, Accurate Replacement 17134461 Sensor for O2 Detection

Blue-White Industries U-30200P 2" PVC Vertical Standard Flowmeter 40-110 GPM

Salinity Refractometer 0~28% for Measuring Sodium Chloride Content in Brine, Seawater and Industry, Nacl Refractometer Salinometer Brine Refractometer for Pickles Curing Foods Making

Bostwick Consistometer | Viscosity Flow Tester for Food Industry (Jams, Sauces, Ketchup) & Cosmetics | ASTM F1080/Mill Spec R-81294D Compliant | 30-Second Flow Measurement

Bonvoisin Handheld Ultrasonic Flow Meter Portable Clamp on Flowmeter with Data Output S1+M2 Sensors for Seawater Alcohol Industrial Sewage DN15-700mm (1/2-28")

Industrial Test Systems 481146 Sensafe Iron (Ida's) Water Test Strips 30 Pack

Industrial Test Systems 480036 WaterWorks Peracetic Acid High Water Test Strips

J.W. Harris 3100200 Flowmeter Regulator, 355-2-AR-580