pH/EC Maintenance

pH/EC Maintenance
Due to the weight of some of our products there will be an additional charge for shipping, $10.00 extra on those weighing between 15 and 25 lbs. and $20.00 extra for those weighing between 25 and 30 lbs. Thank you.
Tri Calibration kit PPM/EC, pH 4, pH 7 500mlTri Calibration kit PPM/EC, pH 4, pH 7 500ml$21.33
Waterproof EC/TDS/Temp Combo MeterWaterproof EC/TDS/Temp Combo Meter$76.95
Waterproof EcoTster Waterproof EcoTster $70.95
Waterproof PC Testr 35 (EC & pH)Waterproof PC Testr 35 (EC & pH)$192.95
Waterproof pH/Temperature Meter Waterproof pH/Temperature Meter $99.95
Waterproof PT Testr 35 (pH & TDS)Waterproof PT Testr 35 (pH & TDS)$189.95