Availability: Usually ships in 2-3 business days. Waterproof Tester 2 Accurate to ±0.1 pH, calibrates up to 3 points (4.0; 7.0 or 10.0) and is equipped with automatic temperature compensation PTW550

INTERIOR GARDENS 2727 Lyndale Ave. S. Minneapolis, MN. 55408 Order Line: 1-800-498-4178 Office: 1-612-870-9077 Fax: 1-612-870-8901 [email protected]