Pressure Gauges

Occupy less place, simple operation, easy-to-read LCD display with high luminant backlight, mg/L or % unit display, one key to check through all the settings, zero offset, clark cell mode, long lifespan, 150 data sets memory stores and recalls, auto power off, detachable electrode stand organizes multiple electrodes neatly.

Clean PH500 pH / mV meter has LCD display with high luminant backlight, mg/L or % unit display, up to 3 points auto-buffer-recognition, zero offset, one key to check through all the settings, 150 data sets memory stores and recalls, auto power off saves battery after 10-mins non-use, detachable electrode stand organizes multiple electrodes neatly, easy installing, occupy less place, simple operation, 140 x 210 x 35 mm dimensions, 630 gm weight.

Hach OX-2P dissolved oxygen test kit can test low dissolved oxygen level to indicate water pollution, test kit checks drop count titration and has 100 tests can be performed.

Highest / reproducible precision with interference filter, display with background lighting, up to 120 pre-programmed methods, automatic selection of wavelength, 1000 data records, more than 35 user-specific methods, bluetooth interface, iOS and Android app for data management.

Lutron PDO 519 dissolved oxygen meter has automatic temperature compensation, all in one, data hold, record, IP-67 water resistance meter design, heavy duty, external calibration buttons, DC 1.5V battery x 4, Range 0 to 20.0 mg/L x 0.1 mg/L., microprocessor circuit, multi-display, show dissolved oxygen and temperature at the same time.