Myron L's Ultrameter II™ 4PII is a handheld water quality meter designed to measure Conductivity, Total Dissolved Solids (TDS), Resistivity, and Temperature. It combines automatic ranging, adjustable temperature compensation, and an adjustable Conductivity/TDS conversion ratio with a four-digit LCD display and memory for up to 100 readings. The 4PII uses a four-electrode conductivity cell and is housed in a waterproof IP67/NEMA 6 enclosure for portable water quality testing.
Model #: 4PII
Features:
- Measures Conductivity, TDS, Resistivity, and Temperature
- Four-digit LCD display
- Automatic ranging
- Adjustable temperature compensation
- Adjustable Conductivity/TDS conversion ratio
- Four-electrode conductivity cell
- Memory stores up to 100 readings
- Date and time stamping for stored readings
- Low-battery indicator
- Automatic shutoff
- Non-volatile memory retains calibration and stored data when the battery is changed
- 9V alkaline battery operation
- Battery life of more than 100 hours or approximately 5,000 readings
- IP67/NEMA 6 waterproof enclosure
- Waterproof to approximately 1 meter / 3 feet
- Dimensions: 7.7" × 2.7" × 2.5"
- Weight: approximately 12.4 oz
- Designed for applications including irrigation, hydroponics, laboratories, wastewater, reverse osmosis, deionization, cooling towers, environmental testing, desalination, and fountain solutions