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.
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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 14.0 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.