- 0.1dB resolution.
- Range from 30 to 130dB.
- Maximum hold function.
- A, C, Z frequency weightings.
- A, C, Z peak hold function.
- Fast, Slow and Impulse dynamic characteristic models.
- AC/DC output jack.
- Back-screw for tripod fixture.
- Micro-USB (1151)
- Auto data memory microSD CARD 4GB. (1151)
The pH Checker® series supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact pH meter features an easy-to-read LCD and simple to perform two-point calibration. The pH electrode of the Checker® can be easily replaced. You only need to unscrew the electrode from the meter body and screw on a new one. The Checker® is fast, accurate, lightweight and with 3000 hours of battery life, you no longer have to worry about frequent battery replacement.