--- product_id: 654515408 title: "Hanna Instruments HI 70300M Storage Solution for pH/ORP Electrodes, 230mL Bottle" brand: "hanna instruments" price: "655 kr" currency: NOK in_stock: true category: "Hanna Instruments" url: https://www.desertcart.no/products/654515408-hanna-instruments-hi-70300m-storage-solution-for-ph-orp-electrodes store_origin: NO region: Norway --- # prolongs electrode lifespan maintains optimal moisture balance 230mL precision storage volume Hanna Instruments HI 70300M Storage Solution for pH/ORP Electrodes, 230mL Bottle **Brand:** hanna instruments **Price:** 655 kr **Availability:** ✅ In Stock ## Summary > 💧 Keep your electrodes fresh, accurate, and ready to perform! ## Quick Answers - **What is this?** Hanna Instruments HI 70300M Storage Solution for pH/ORP Electrodes, 230mL Bottle by hanna instruments - **How much does it cost?** 655 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/654515408-hanna-instruments-hi-70300m-storage-solution-for-ph-orp-electrodes) ## Best For - hanna instruments enthusiasts ## Why This Product - Trusted hanna instruments brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Odorless & Colorless:** Keeps your workspace fresh and contamination-free - • **Extend Electrode Life:** Reduces clogging and wear for long-term accuracy - • **Precision 230mL Bottle:** Ideal volume for consistent electrode hydration - • **Universal Compatibility:** Perfect for all Hanna pH and ORP electrodes - • **ISO 9001 Certified Quality:** Trusted manufacturing standards since 1978 ## Overview The Hanna Instruments HI 70300M is a 230mL storage solution designed specifically for pH and ORP electrodes. This odorless, colorless liquid maintains the moisture of electrode glass bulbs and junctions, preventing clogging and extending electrode lifespan. Manufactured under ISO 9001 standards, it ensures reliable performance and compatibility with all Hanna electrodes. ## Description The Hanna Instruments 70300M is an electrode storage solution for Hanna pH and ORP electrodes. It includes one 230 mL bottle of colorless, odorless, soluble liquid solution. Electrode storage solutions help maintain the moisture of the glass bulb and the junction of the electrode, which in turn helps to reduce clogging and extend the life of the device.Hanna Instruments manufactures analytical instrumentation and supplies, including pH meters, electrodes, chemical reagents, and buffer solutions. The company, founded in 1978 and headquartered in Woonsocket, RI, meets International Organization for Standardization (ISO) 9001 standards. ## Features - Storage solution for pH and ORP electrodes - Item Package Dimension: 5.399999994492" L x 1.99999999796" W x 1.899999998062" H - Item Package Weight: 0.55 lb - Model Number: HI 70300M ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002NX0W2I | | Best Sellers Rank | #152,566 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #31 in Electrolyte Solutions | | Brand Name | Hanna Instruments | | Container Type | Bottle | | Customer Reviews | 4.6 4.6 out of 5 stars (179) | | Global Trade Identification Number | 00860012631063 | | Included Components | One Item | | Item Form | Liquid | | Item Weight | 8 ounces | | Manufacturer | Hanna Instruments | | Model Number | 5444 | | Part Number | HI 70300M | | UPC | 094713546412 | | Unit Count | 1 Count | | Volume | 230 ml | ## Product Details - **Brand:** Hanna Instruments - **Item Form:** Liquid - **Item Volume:** 230 ml - **Item Weight:** 8 ounces - **Package Information:** Bottle ## Images ![Hanna Instruments HI 70300M Storage Solution for pH/ORP Electrodes, 230mL Bottle - Image 1](https://m.media-amazon.com/images/I/51UJ1vGmtuL.jpg) ## Questions & Answers **Q: How do i use this? i think my hanna orp meter was dry for too long.** A: If you haven't soaked it in the storage solution definitely do that. Fill the meters cap with the solution and place it in there. You always want to have the solution in the cap **Q: Do the bottles have a lot number and expiration date imprinted?** A: Yes, they have an expiration date printed- and amazon ask for them before they are allowed to be sent into the fba program. **Q: What ph does this solution keep a ph/ec/tds meter's electrodes? should one be able to use their meter, immediately from the storage solution?** A: The ph storage solution is right around a 4 ph. I always re-calibrate with 4.01 & 7.01 after removing from the storage solution. ## Frequently Bought Together - Hanna Instruments HI 70300M Storage Solution for pH/ORP Electrodes, 230mL Bottle - Hanna Instruments HI7061L General Purpose Electrode Cleaning Solution, 500mL Bottle - Hanna Instruments HI7004L 4.01 pH Calibration Buffer Solution, 500mL Bottle --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/654515408-hanna-instruments-hi-70300m-storage-solution-for-ph-orp-electrodes](https://www.desertcart.no/products/654515408-hanna-instruments-hi-70300m-storage-solution-for-ph-orp-electrodes) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-16*