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Aquachek Pocket Pro Salinity Tester | 9531600

AquaChek SKU: 9531600E
Aquachek Pocket Pro Salinity Tester | 9531600 - Chemical Testing - img - 1

Aquachek Pocket Pro Salinity Tester | 9531600

AquaChek SKU: 9531600E
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$149.99 Regular price $189.99
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Questions about returns? View our return policy.
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AquaChek 9531600 Pocket Pro Salinity Tester (Digital Salt Meter) with Temperature

The AquaChek 9531600 Pocket Pro is a compact digital salinity (salt) tester designed for saltwater pools and spas. It provides fast, reliable readings so you can keep salt levels in the proper range for your salt chlorine generator to run efficiently. In addition to salinity, the meter also measures temperature and can display related conductivity/TDS values depending on the mode.

Key Features

  • Digital salt testing for pools & spas (quick, easy, repeatable readings)
  • Measures salinity and temperature (with conductivity/TDS measurement modes on the Pocket Pro platform)
  • Large LCD display with an easy-to-use interface
  • Easy calibration with built-in diagnostics (calibration solution included in most kits)
  • Water-resistant design with a durable body for poolside use
  • Powered by 4 AAA batteries

Specifications (Quick Reference)

  • Part Number: 9531600
  • Salinity Range: 0.0 to 10.0 ppt (0 to 10,000 ppm)
  • Resolution: 0.01 ppt
  • Accuracy: 2% full scale
  • Operating Temperature Range: 0°C to 50°C (32°F to 122°F)
  • Ingress Rating: IP67

What’s Included

  • (1) Pocket Pro salinity tester
  • (4) AAA batteries
  • Lanyard
  • Calibration solution
  • Quick start guide

Why Salt Testing Matters

  • Helps confirm your salt system has enough salt to generate chlorine properly
  • Helps prevent nuisance “low salt” or “high salt” warnings caused by inaccurate or drifting readings
  • Supports consistent sanitation and protects equipment by keeping water balance in check

Use Tips

  • Rinse the sensor with fresh water after each use and gently shake off excess water.
  • For best accuracy, calibrate periodically (especially after battery changes or when readings seem off).
  • Take samples away from return jets for a more representative reading.

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Maintenance Tips

  • Store the meter clean and dry; avoid leaving it in direct sun or extreme heat.
  • If readings drift, perform a calibration and verify results against a salt test strip or a known standard.
  • Replace batteries when the display becomes dim or readings become inconsistent.
Questions about returns? View our return policy.

Hours Of Operation:

Monday - Friday: 7:00 am to 5:00 pm Phoenix Time

Saturday: 8:00 am to 2:00 pm

Sunday: Closed

  • We do not ship on Saturday or Sunday.
  • Orders totaling more than $300 will require signature confirmation upon delivery.
  • We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
  • Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
  • Expedited shipping options are available at checkout.

Return Policy:

  • Products that are received damaged will receive a refund in store credit.
  • Most products are eligible for return within 30 days of receipt, except where noted below.
  • To initiate a return, please complete an RMA form prior to sending your item back.
  • Original shipping costs are non-refundable and will be deducted from the return credit.
  • Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
  • Some returns will be charged an automatic 15% restocking fee.
  • We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
  • Please complete the return form to receive your RMA number and return shipping label.
  • Chemical products are not eligible for return under any circumstances.
  • The Pentair Colorsync 618031 is not eligible for return.
  • Pool cleaners are not eligible for return.
  • Opened seals and o-rings are not eligible for return.
  • Capacitors are not eligible for return.
  • Plastic popup tools are not eligible for return.
  • Automation components and circuit boards are not eligible for return.
  • If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
  • Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.