Hanna HI99300 | Portable Low Range EC/TDS/Temperature MeterThe Hanna HI99300 is a portable low range EC TDS temperature meter designed for users who need reliable conductivity and dissolved solids testing in clean or moderately mineralized water. It is a suitable upgrade from pocket testers for field teams, service technicians, and quality control users. The meter uses a two ring EC TDS probe with a built in temperature sensor and automatic temperature compensation. Its waterproof IP67 casing makes it

Driven by a dependable 7

this tool offers powerful

it accurately measures massive ammonia levels from 0

Hydroponic nutrient testing

and workshop grinding

Adjustable Cutting Height: Easily shift between 28mm

This multi-purpose dual-battery model is our top recommendation for independent multi-trade contractors

For safety and precision

Q: Do I need to mix oil with the petrol

ensuring the air delivered to your pneumatic cylinders

and heavily scale RO membranes

355mm cutting wheel size