Refractometer, TDS meter, and PH meter

[salajander]

Being sold as a group, all three for $20.

Pick up in downtown Jersey City or by Chelsea Market.

Ade Advanced Optics Dual Scale 1.0 to 1.070 S.G. Salinity Refractometer
GAONLY Digital PH Meter
HM Digital TDS-EZ Water Quality TDS Tester

 

[rsinanan415]

Pm

 

[salajander]

Pending sale.