Accuracy: 4%. Material: Plastic + Glass. Range: 5-50L/H; 6-60L/H; 10-100L/H; 16-160L/H; 40-400L/H; 80-800L/H (Optional). Acrylic transparent panel for easy reading, clear reading at a glance. If you do not receive our reply within 48 hours, pls.
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