Optical measuring instruments

... low-maintenance DO Portable Meter equipped with optical technology. The ST400D is ideal for applications that require simple yet accurate DO measurements. Starter 400D DO Portable Features Optical ...

Model 9015 eyewash gauge allows for easy testing of eyewashes per ANSI Standard Z358.1. Directions are in black on the clear Acrylic. Model 9015 also serves as a 6" (15 cm) ruler.

Our new range of quartz optical gauge is also available on demand with boring or in a rectangular shape.

... all-in-one turnkey solution for field deployment of water quality sensors. It combines several water quality sensors for measuring nitrate, BOD, DOC, algae (Chl-a), cyanobacteria (Phycocyanin), turbidity, pH, etc. and ...

Shock resistant case • The hook on the tape enables exact measure inside and outside • Tape width: 19 mm • Tape lock; automatic tape rolling • Equipped with a belt clip