Neptune Systems Conductivity Calibration Solution – 53000 Microsiemens

53000 µS Conductivity Calibration Solution – Use this calibration solution to calibrate your Conductivity Probe and PM2 for saltwater salinity monitoring applications.

Conductivity probes can be used for many different functions from letting you know the salinity of a tank to the quality of RODI water. We suggest calibrating conductivity probes once every 3-6 months to keep readings reliable.

447 µS Conductivity Solution – Used for calibrating conductivity probe for freshwater applications.

53000 µS Conductivity Solution – Used for calibrating conductivity probe for saltwater applications.

Backorder & Dispatch Timeline

This item is stocked to order. Back-orders are consolidated and placed with our overseas suppliers once a month, on the last day of the month, and all such orders are shipped before the 15th of the following month.

Back-orders cannot be cancelled once they have been placed with the supplier. If you cancel before that, payment-gateway charges of 2% plus GST are deducted and the balance refunded. In the rare case a supplier cannot fulfil the item, we will offer you an alternative first, and refund in full with no deduction if you would rather not take it.

Setup & Use

A single use 53,000 uS/cm conductivity standard for calibrating a salinity probe on a saltwater tank. Use it with a PM2 module and an Apex. Open the packet, put the probe in the solution and run the calibration.

Returns & Replacement

Returns are accepted within 7 days of delivery, provided the item is unused and in its original packaging. Manufacturer-sealed items cannot be returned once the seal is broken, and sale-priced items are not refundable.

If your item arrives defective or damaged, message us on WhatsApp with your order number, or email us if you would rather, and we will replace it. Approved replacements are delivered within 3 to 5 business days. Transit damage is covered by insurance on every shipment. If tracking shows delivered but nothing reached you, tell us within 48 hours, which is the reporting window Indian couriers allow. Damage caused during installation or use is not covered; replacement spares for such cases are chargeable.

Full terms are on our Cancellation & Returns page.