ST20D DO pen meter, polarographic, measurement range 0.0 to 19.9 mg/L, temperature display Instrumental measuring range - Sulfite - 10–500 mg/L SO₃²⁻ 10 µg/mL (10 ppm) for

10 µg/mL (10 ppm) for ICP-MS in 2% HNO3

3-stop Viton Red-Red Pump Tubing

5000 measured data sets

Installation Option: Bench-top

700/2000/700 mg

ST20D DO pen meter, polarographic, measurement range 0.0 to 19.9 mg/L, temperature display Instrumental measuring range - Sulfite - 10–500 mg/L SO₃²⁻ 10 µg/mL (10 ppm) forSmall, economical pen meters offer simple, fast, and straightforward operation. With durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments. Equipped with a wrist strap to prevent accidental drop and damage. DO pen meter, measurement range 0. 0 to 19. 9mg L, temperature display After more than a century of