OHAUS - 30378543
Starter 400D Dissolved Oxygen Portable DO Meter, ST400D; STDO21 Electrode, 4 AAA batteries Included; Measurement Range: 0.00 to 20.0 mg/L(ppm), 0 to 50°C; 99 measurement memory, last calibration data recall, auto barometric pressure measurement, &
Product Description:
The OHAUS Starter 400D Portable Dissolved Oxygen (DO) Meter is a practical, affordable, low-maintenance dissolved oxygen meter. It is perfect for simple, yet accurate dissolved oxygen measurements. The optical or luminescent probe needs little maintenance and permits reading without warm-up or sample prep. The large backlit screen makes reading results easy, even in low light areas.