- Extech DO603 Membrane Kit Replacement for DO Sensor
- Compatible with Dissolved Oxygen sensor (DO605) of DO600 meter
- 6 screw on membrane caps, 15mL filling solution and polishing paper
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.