Two black and blue sensors rest on a textured rock surface with a blurred watery background.

Washington State Lake Protection Association

LXCL:This is a simple, but state-of-the-art probe for measuring dissolved oxygen and temperature in freshwater or saltwater. Valued at $1265. RDO Blue can be used in a hand-held configuration for spot-checks and site assessments. In the handheld configuration, an RDO Blue is connected toa Wireless TROLL Com (included) and paired with the VuSitu app. Profile lakes or do spot-checks in flowing waters. Collect readings, send data, perform calibrations, and manage the instrument through an intuitive interface. Included in this package are:• An RDO Blue instrument with a Twist-Lock termination• A Wireless TROLL Com• A 10m cord to profile a lake An Android or iOS smartphone or tablet running the VuSitumobile app is required and not included. The RDO Blue is also ready for connection with transmitters, controllers, dataloggers or telemetry.

In Situ Dissolved Oxygen and Temperature Package

Hi <span contenteditable="false" data-custom-variable="{{firstname}}" fr-original-class="fr-deletable styled-tag-chip" fr-original-style="" style="color: rgb(42, 42, 196); overflow-wrap: anywhere; user-select: none; background-color: rgb(248, 248, 255); border: 1px solid rgb(191, 191, 255); border-radius: 4px; margin: 0px; padding: 1px 8px; font-size: 11px; display: inline-block; box-sizing: inherit;">First name, We hope this message finds you well. We wanted to take a moment to express our sincere gratitude for your participation in our recent online auction. While we regret to inform you that you were not the winning bidder for the item(s) you selected, please know that your support and generosity have not gone unnoticed. Your contribution plays a vital role in helping us continue our mission and make a difference. You can always support our cause in other ways by donating, volunteering, or attending any of our upcoming fundraiser events. Thank you again for your participation, Warm regards, WALPA boardinfo@walpa.org

Welcome to WALPA&#39;s Fall fundraising auction. 📣 WALPA is holding an online auction before the conference to raise money for student scholarships. You have until the end October 8th during our Annual Conference to bid on state-of-art water quality equipment from In Situ/OTT. Start bidding now to purchase an <a fr-original-style="" href="https://in-situ.com/en/rdo-blue" rel="noopener noreferrer" style="text-decoration-color: currentcolor; user-select: auto; box-sizing: inherit;" target="_blank">RDO optical dissolved oxygen</a> and temperature meter (value $1,265)!!! The equipment will be available for pick-up at the conference, where the manufacturer can also train the winning bidder. Spread the word, rally your friends and family, and together, let&#39;s make this auction a success! Thank you for your support, and happy bidding! Washington State Lake Protection Association

Hi <span contenteditable="false" data-custom-variable="{{firstname}}" fr-original-class="fr-deletable styled-tag-chip" fr-original-style="" style="color: rgb(42, 42, 196); overflow-wrap: anywhere; user-select: none; background-color: rgb(248, 248, 255); border: 1px solid rgb(191, 191, 255); border-radius: 4px; margin: 0px; padding: 1px 8px; font-size: 11px; display: inline-block; box-sizing: inherit;">First name, We are thrilled to announce that you are the winning bidder for the In Situ Dissolved Oxygen and temperature meter in our online auction! Your generosity and support are greatly appreciated, and we couldn&#39;t be more delighted to have you as a winner. If you have any questions or need assistance, don&#39;t hesitate to contact us. We will reach out to you directly to arrange your order with YSI and they will ship the meter directly to you. Once again, thank you for your participation and for helping WALPA&#39;s student scholarship goals. Warm regards, WALPA boardinfo@walpa.org

Hi First name, Your order has been shipped! Here are the details:Order detailsThank you for supporting Washington State Lake Protection Association!

Hi <span contenteditable="false" data-custom-variable="{{firstname}}" fr-original-class="fr-deletable styled-tag-chip" fr-original-style="" style="color: rgb(42, 42, 196); overflow-wrap: anywhere; user-select: none; background-color: rgb(248, 248, 255); border: 1px solid rgb(191, 191, 255); border-radius: 4px; margin: 0px; padding: 1px 8px; font-size: 11px; display: inline-block; box-sizing: inherit;">First name, Your order is ready for pick-up! Here are the details:<span contenteditable="false" data-custom-variable="{{Order details}}" fr-original-class="fr-deletable styled-tag-chip" fr-original-style="" style="color: rgb(42, 42, 196); overflow-wrap: anywhere; user-select: none; background-color: rgb(248, 248, 255); border: 1px solid rgb(191, 191, 255); border-radius: 4px; margin: 0px; padding: 1px 8px; font-size: 11px; display: inline-block; box-sizing: inherit;">Order details📍 Pick-up address: <span contenteditable="false" data-custom-variable="{{Pickup address}}" fr-original-class="fr-deletable styled-tag-chip" fr-original-style="" style="color: rgb(42, 42, 196); overflow-wrap: anywhere; user-select: none; background-color: rgb(248, 248, 255); border: 1px solid rgb(191, 191, 255); border-radius: 4px; margin: 0px; padding: 1px 8px; font-size: 11px; display: inline-block; box-sizing: inherit;">Pick-up address 📝 Pick-up instructions: <span contenteditable="false" data-custom-variable="{{Pickup instructions}}" fr-original-class="fr-deletable styled-tag-chip" fr-original-style="" style="color: rgb(42, 42, 196); overflow-wrap: anywhere; user-select: none; background-color: rgb(248, 248, 255); border: 1px solid rgb(191, 191, 255); border-radius: 4px; margin: 0px; padding: 1px 8px; font-size: 11px; display: inline-block; box-sizing: inherit;">Pick-up instructions Thank you for supporting Washington State Lake Protection Association!

Welcome to WALPA's Fall fundraising auction. 📣 WALPA is holding an online auction before the conference to raise money for student scholarships. You have until the end October 8th during our Annual Conference to bid on state-of-art water quality equipment from In Situ/OTT. Start bidding now to purchase an <a href="https://in-situ.com/en/rdo-blue" target="_blank">RDO optical dissolved oxygen</a> and temperature meter (value $1,265)!!! The equipment will be available for pick-up at the conference, where the manufacturer can also train the winning bidder. Spread the word, rally your friends and family, and together, let's make this auction a success! Thank you for your support, and happy bidding! Washington State Lake Protection Association

Washington State Lake Protection Association

WALPA's Fall Conference Auction 2026

Pick-up location

In Situ Dissolved Oxygen and Temperature Package

$1,000