The Hanna Pronto Series Meters and the The Hanna GroCheck Series Meters provide a choice to continuously monitor
1, 2, 3 or even 4 critical Aquarium water parameters.

Monitor pH, EC, TDS and ORP individually(Pronto), two simulataneously(GroCheck) or all 4 at once!

Probe, LCD Display, Alarm, 12VDC Power Adapter are ALL included

pH Pronto shown with the AAS In-line Tee Assembly
notice the HI1286 pH Probe, LCD Display and 12VDC Power Adapter

EC Pronto shown with the AAS In-line Tee Assembly

pH and EC GroCheck Meter

Milwaukee SMS120 Continuos pH Monitor

• What You may want:
1. Milwaukee Continuous pH Monitoring (SMS120)
2. Milwaukee Continuous EC Monitoring (SMS310)
3. Milwaukee Continuous TDS Monitoring (SMS410)
4. Hanna Continuous pH Monitoring (pH Pronto)
5. Hanna Continuous EC Monitoring (EC Pronto)
6. Hanna Continuous TDS Monitoring (TDS Pronto)
7. Hanna Continuous ORP Monitoring (ORP Pronto)
8. Hanna Continuous pH and TDS Monitoring ("Combo" series)
9. Hanna Continuous pH and EC Monitoring ("Combo" series)
10. Hanna Continuous pH and ORP Monitoring ("Combo" series)
11. Hanna In-Line Sensor Mounting Assembly
12. AAS In-line Tee Assembly
13. P8MC8: In-Line Electrode Holder, 1/2" or 3/4" NPT.... $12.00