AMERICAN MARINE INC Pinpoint Monitors PH Calibration Fluid pH4

PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (approx. 25mL). There is a free sample of these included with each PINPOINT® pH Monitor and PINPOINT® pH Controller. All electronic pH instruments should be calibrated monthly. High or low range available.

Each sealed pouch contains approximately 25mL of fresh calibration fluid. Very field portable, color-coded and dead-on accuracy.