SM-7 0-20 PPM

Replacement Box/Cord including Ozone Sensor Chip (SM-EC) for OS-4, OS-6 and ES-600.

Range: 0-20 ppm

Sensor type: EC Lower Detection limit: .03 ppm

Accuracy: The greater of ± 10% of reading or ± 0.03 ppm

Resolution: 0.01 ppm -Response Time*: 60s

Measurement Rate: 1 second

Temperature Compensation: Yes

Recommended Temperature Range: 50 °F to 86 °F (10 °C to 30 °C)

Recommended Humidity Range: 30 - 60% RH

Warm-up Time: 1 hour before testing; for best results allow 12 hours before continued use.

Enclosure Size: 5.05 x 3.33 x 1.04 in (128.3 x 84.6 x 26.42 mm)