Measures -1,999–1999 mV. Recommended for reef aquariums 350–450 mV.
Resolution: 1 mV
Power Supply: 115/230VAC
Set Range: -1,999–1999 mV
Accuracy: 1 mV
1. Microprocessor-based for maximum accuracy, sensitivity and stability.
2. LED display for full-time observation.
3. Push-button keypad entry design for simple and easy setting operation.
4. Great shape and durability. Easy for either attaching or hanging on top of the aquariums.
5. Separated DC and AC for safety and to prevent interference.