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× A long metal pole with a blue handle. Go Direct® Potassium Ion-Selective Electrode $299.00
$299.00
× A charge sensor is connected to the power cable. Charge Sensor $89.00
$89.00
× A pencil with a black handle and a blue tip. GDX pH Electrode $50.00
$50.00
× Differential voltage sensor with leads. Differential Voltage Probe $49.00
$49.00

Cart totals

Subtotal $487.00
Shipment

Shipping to TX.

Tax $41.79
Total $548.27 USD

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