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  Waterproof pH Meters
  • Waterproof
  • 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 (8681 & 8682 only)
 

 

 

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.

8680—Simple to use and waterproof. Includes data hold, one-touch auto-calibration at 4, 7, and 10 pH, and auto power-off.

8681—Choose this model for professional performance, durability and a great price. Auto temperature compensation ensures good accuracy. Dual display shows temperature and pH at the same time with accuracy to ±0.2pH.

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.

Specifications

8680

8681 8682
Accuracy ±0.3pH ±0.2pH ±0.05pH
Range 2.0 to 12.0 pH 0 to 14 pH 2.0 to 12.0 pH
Resolution 0.1 pH 0.1 pH 0.01 pH
Temperature Accuracy - ±1°C ±0.5°C
Temperature Resolution - 0.5°C / 0.5°F 0.1°C / 0.1°F
Ambient Operating 0 to 50°C
0 to 80% RH
0 to 50°C
0 to 80% RH
0 to 50°C
0 to 80% RH
Automatic Temperature Compensation 0 to 50°C
Dimensions

1.42 (W) x 6.3 (H) x 0.89 (D) inches

Batteries Button Cell LR144 x 4
Waterproof Rating IP65
User Manual Click to download PDF

 

To Order
8680 Low-Cost Waterproof pH Meter, 0.3pH
8681 Waterproof pH Meter, 0.2pH
8682 Precision pH Meter, 0.05pH
WD-00654-00 pH Buffer Solution 4.01, 500ml bottle
WD-00654-04 pH Buffer Solution 7.00, 500ml bottle
WD-00654-08 pH Buffer Solution 10.00, 500ml bottle
WD-05942-15 pH Solution Assortment, 500ml bottles,
1 each of 4.01, 7.00 & 10.00, rinse/clean
solution, storage solution
WD-35653-04 pH Buffer Pouch assortment pack, 5 each of
4.01, 7.00 & 10.00 plus rinse solution
830-001 Protective Zipper Wallet

 

 

 

 

pH Buffers-Pouches
pH Buffer Pouch assortment pack,
5 each of 4.01, 7.00 & 10.00
plus rinse solution




pH Buffers-500ml Bottles
Available individually
or in an assortment.
1 each of 4.01, 7.00 & 10.00, rinse / clean solution, storage solution



Protective Zipper Wallet
830-001