Wate rpro of ® pHep 2 Pocket-Sized pH Meter
OPERATION: • Allow the reading to stabilize and turn the pH 4/pH 10 Calibration Trimmer to read 4.0 (or 10.0). Two-point calibration is now complete. ALWAYS USE FRESH BUFFERS FOR CALIBRATION & NEVER REUSE THEM. 030 0 BATTERY REPLACEMENT: HI 7 • Do not be alarmed if white crystals appear around the cap. This is normal with pH electrodes and they dissolve when rinsed with water. • Remove the protective cap and turn the unit on. • Immerse pHep® 2 in the sample.
Wate rpro of ® pHep 2 Pocket-Sized pH Meter SPECIFICATIONS: RANGE 0.0 to 14.0 pH RESOLUTION 0.1 pH ACCURACY ±0.1 pH (@20°C/68°F) TYPICAL EMC ±0.1 pH DEVIATION TEMPERATURE Automatic from COMPENSATION 0 to 50°C (32 to 122°F) ENVIRONMENT 0 to 50°C (32 to 122°F) 100% RH BATTERY TYPE 3 x 1.4V alkaline LIFE 350 hours approx. DIMENSIONS 150x30x24 mm (5.9x1.2x0.9") WEIGHT 85 g (3 oz.