Oxygen (dissolved) Comparator test Kit 0-12 ppm O2
Range: 0-12 ppm O2
Scale : 1, 2, 3, 4, 5, 6, 8, 10, 12 mg/l O2
Kit comes in a plastic case and contains everything needed to perform 30 tests: Refill, Comparator, adhesive mounting clamp, permanent mounting clamp, sampling tube, 25 mL sample cup, and instructions