Waterproof pH Meters
Auto-Temp Compensation (8681 & 8682 only)
Up to 3 point cal 4,7,10
Cal values adjustable
Data Hold Function
°C/°F Switchable (8681 & 8682 only)
Limited Time Special on 8680:
Now $29 Normally $39
NIST-Certified pH Buffers
For best results it is recommended to calibrate pH meters regularly. Available in 500ml bottles and 20ml pouches individually and in kits.
Click and hover to zoom. Click again to view larger image.
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.
||8680: 2.0 to 12.0 pH
8681: 0 to 14 pH
2.0 to 12.0 pH
8681: ±0.2pH; ±1.8°F (±1°C)
8682: ±0.05pH; ±0.9°F (±0.5°C)
8681: 0.1pH; 0.5°F, 0.5°C
8682: 0.1pH; 0.1°F, 0.1°C
|Auto Temperature Compensation
||32 to 122°F (0 to 50°C)
||32 to 122°F (0 to 50°C),
0 to 80% RH
||Button Cell LR44 x 4
||1.42" x 6.3" x 0.89"
- Standardized reference solution
- 20ml or 500ml sizes
- Purchase individually or in assorted packs
|Standardized NIST-Certified pH references within 0.01pH @ 77°F (25°C). Freshness dated and labeled. Can be bought in 20ml or 500ml bottles or in assorted packs. More Info
Protective Zipper Wallet
- Vinyl pouch with zip closure
- Light padding for storage
- Carrying loop
|Padded vinyl pouch with zip closure. Stores Thermapen nicely (with or without silicone boot) with light interior padding. Great value!
Limited Time Price
|Package of 2 batteries. Standard LR44 size.