YSI Water Quality Field Meters Conductivity, DO, pH & Multi-Parameter Field Meters

YSI makes a large line of hand-held field meters that are factory calibrated and can measure multiple parameters simultaneously. These rugged instruments are waterproof (IP65) and can float if dropped in water.

• Easy to read, bright backlit display
• Up to 100 ft. cable lengths are available
• Convenient built-in probe storage chamber
• Temperature compensated for accurate readings

NEW YSI Professional Series Handhelds
The easiest, most versalile solution for spot sampling in the
field or lab
YSI 30 Conductivity Meter
Auto-Range and salinity readings, adjustable compensation
YSI 60 pH Meter
A great value in a pH meter with simultaneous display
YSI Ecosense pH10pH/Temp ORP15 ORP/Temp Meter
Measures pH and temperatures
YSI Ecosense ph100 pH / ORP / Meter
Features the ability to measure pH and mV for multiple applications
YSI 55 & 55D Dissolved Oxygen Meters
Simultaneous readings and auto compensation for salinity
YSI Eco Sense DO 200 Dissolved Oxygen Meter
Quick, accurate DO readings in an economical platform
YSI Eco Sense EC 300 Conductivity Meter
This economical and compact meter has many functions
YSI 550A Dissolved Oxygen Meter
Simultaneous readings, replaceable DO electrode and screw-on cap membranes
Rugged IP-67 case and 2000 hr battery life makes this an ideal field meter
YSI 60 & 63 pH / Temperature / Conductivity Meters
Multiple measurements from a single probe, self-diagnostic
Field replaceable pH sensor, push-button calibration, auto-ranging
YSI 85 Conductivity / Dissolved Oxygen Meter
Auto-Range and factory calibrated for conductivity, advanced Set-Up mode
Ideal for multi-site and highly technical use
YSI 556 pH / Conductivity / DO Multi-Probe Meter
This multi-Probe hand field meter functions like a multiparameter system