STARA3210 Orion Star A321 pH Portable Meter

  • Orion A321 pH portable meter
  • 4 AA batteries
 

STARA3215 Orion Star A321 pH Portable Meter Kit

  • Orion A321 pH portable meter
  • 8107UWMMD ROSS triode 3-in-1 pH/ATC probe
  • 910410 pH 4.01 buffer, 10 pouches
  • 910710 pH 7.00 buffer, 10 pouches
  • 911010 pH 10.01 buffer, 10 pouches
  • 810001 ROSS electrode storage solution, 475 mL
  • 911110 rinse solution, 10 pouches
  • Protective armour with electrode holder
  • Hard carrying case
  • 4 AA batteries