RTR501B Wireless plus Bluetooth Enabled Temperature Recorder

RTR501B Wireless plus Bluetooth Enabled Temperature Recorder

Marsoni

M251S

$169.31

Get it in 3 business days with 1 day shipping. Friday, May 29

RTR501B Wireless plus Bluetooth Enabled Temperature RecorderRTR501B The T&D RTR500B series allows you to mix and match an array of wireless radio communication loggers with various Base Units or Data Collectors to meet your needs. Logged data can be automatically sent via network or mobile communication to be saved in cloud storage or to a specified location. The RTR501B with its compact rugged design and internal temperature sensor can be used in environments of 40 to +80 and has an IP67 waterproof rating

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Your RTR501B Wireless plus Bluetooth Enabled Temperature Recorder orders ship within 1-2 business days.

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Standard: 3-7 business days
Fast: 2-3 business days
Express: 1-2 business days

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Exchange/Return Notes

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quality has been consistently excellent every single time. It’s reliable, tastes great, and you can tell it’s made with care. What really stands out is how it makes me feel afterward. Even after working a 12-hour overtime shift, I don’t feel as exhausted. It genuinely helps me keep my energy up. Highly recommend if you’re looking for something dependable and effective. I’ll definitely keep ordering.

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Reviewed in the United States on March 28, 2026

Verified Purchase

Amazon Customer

Omaha, US

★★★★★ 5

Look nice.

These were really nice for canned oysters, way better than what we can get in the stores in our area. Perfect for milk based oyster soup! the ratio is one can of cream of mushroom, one can full of milk, one can of oysters. Add butter, salt, pepper, and bring to a boil.

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Reviewed in the United States on November 10, 2025

Verified Purchase

Gary T

Battle Creek, US

★★★★★ 4

Does the job

Tastes like boiled oysters, so it has that nailed down. I use it in my shrimp ramen noodles sometimes, sometimes I use it to flavor garnish dishes. Best price I could find, but apparently it is a specialty product.

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Reviewed in the United States on September 16, 2020

Verified Purchase

D'King

Massapequa, US

★★★★★ 5

Unparalleled source of heme iron.

This stuff is medicine if your are anemic or have low serum iron. Elemental iron from veggies or pills must be prepared by your body to carry oxygen in hemoglobin. Not so with iron from animals and oysters are unparalleled in iron content. Even if you don't find them delicious you will find them efficacious.

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Reviewed in the United States on October 13, 2025

Verified Purchase

Carnegie, US

★★★★★ 1

Do not recommend

Edible, though barely. Definitely the worst tasting oysters I've tried of all the brands. Hopefully I don't get food poisoning as has been reported by other reviewers.

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Reviewed in the United States on April 6, 2026