US$ 19.99
so readings hold up in conditions that shut other instruments down
Wide angle LED alarms
5V AA batteries (4) / approximately 360 hours of continuous use without backlight (50 hours with backlight) Environment 0 to 50°C (32 to 122°F)
interchangeable battery
PID Lamp (as specified)
YSI Photometer Reagent Box pump test so readings hold up inReplacement reagent storage box for the YSI 9800 photometer. Reagents not included.
US$ 19.99
US$ 2300.00
US$ 249.97
US$ 45.00
US$ 200.00
US$ 11750.00
US$ 149.99