ThermoWorks 8640 pH Meter
- Auto-Temp Compensation (8681 & 8682 only)
- One-Touch Auto-Calibration
- Up to 3 point cal 4,7,10
- Cal values adjustable
- Data Hold Function
- Auto Power-Off
- °C/°F Switchable
from the description: “These convenient and portable pen-style pH meters are designed for fast and accurate pH measurements in any environment. Choose from three models to fit your application. Each unit includes a one-touch calibration feature at 3 points and a waterproof rating to IP65. They fit comfortably in your hand and conveniently store away in your shirt pocket.8682 – Easily your best value in a pocket-sized, waterproof pH pen with high precision. Auto temperature compensation with excellent accuracy. Dual display shows temperature and pH at the same time with accuracy to ±0.05pH“As of this posting, this meter is marked down 25% to $29. Check the product page for current price and availability.
Update: Since this post was published the price, availability or promotion has changed. Check the product page, sale page or ThermoWorks Sale Page for up to the minute description, price and availability.
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