LaMotte DPD 1A Free Chlorine Reagent, 30 ml | P-6740-G
LaMotte
SKU: P-6740-G
LaMotte P-6740-G DPD 1A Free Chlorine Liquid Reagent (30 mL)
The LaMotte P-6740-G is a high-purity liquid reagent designed for measuring free available chlorine in pool and spa water using compatible colorimeter or comparator devices.
Key Features
- Liquid DPD 1A reagent, pre-measured for use with testing equipment.
- Designed for accurate measurement of free chlorine when used per test-kit instructions.
- Compact 30 mL bottle, ideal for service kits and regular water testing.
Technical Specifications
- Part Number: P-6740-G
- Volume: 30 mL (approximately 1 oz)
- Test Method: DPD 1A (Free Chlorine) measurement
Usage & Compatibility Notes
Use this reagent with the appropriate comparator or colorimeter. Add the required number of drops to a sample of pool or spa water per the device’s instructions, then observe the color change and compare to the scale for free chlorine concentration. Store the bottle tightly sealed, upright, and in a cool, dark area to maintain reagent integrity.
Maintenance Tips
- Replace the reagent when the bottle becomes cloudy, discolored, or the expiration date is reached.
- Keep a backup bottle in your service kit to ensure uninterrupted water-testing capability.
- Ensure device calibration periodically for reliable results and accuracy in water chemistry management.
Why Choose This Reagent?
For pool service professionals, water-testing technicians and proactive homeowners, the LaMotte P-6740-G offers a reliable, OEM-compatible reagent solution for free-chlorine testing—helping ensure water quality, safety and regulatory compliance with minimal effort.
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.
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