NETAFIM USA Landscape & Turf Product Catalog | 47 HYDROMETERS LOWEST FLOW WITHIN ± 5% ACCURACY 1 ½” 2” 3” 4” 6” 8” 1.8 4.4 44 55 5.3 20 66 95 14 53 176 220 21 79 264 380 53 198 660 860 97 357 1,189 1,500 LOWEST FLOW WITHIN ± 2% ACCURACY SIZE NOMINAL FLOW WITHIN ± 2% ACCURACY MAXIMUM FLOW WITHIN ± 2% ACCURACY PERFORMANCE DATA (GPM) FLOW RATE (GPM) 1 ½” 2” 3” 4” 6” 8” 1.8 0.01 SIZE FRICTION LOSS vs. PRESSURE LOSS (psi) 4.4 0.04 5.3 0.1 0.02 14 0.4 0.2 0.02 20 0.8 0.3 0.05 21 0.8 0.4 0.1 0.02 53 5.3 2.3 0.3 0.1 0.02 55 5.7 2.5 0.4 0.2 0.03 79 5.1 0.7 0.3 0.05 95 7.4 1.1 0.5 0.1 0.02 97 7.7 1.1 0.5 0.1 0.02 125 1.8 0.8 0.1 0.04 150 2.7 1.2 0.2 0.1 198 4.5 2.0 0.3 0.1 220 5.7 2.5 0.4 0.1 250 3.2 0.5 0.2 300 4.7 0.7 0.2 357 6.6 1.1 0.3 380 7.5 1.2 0.4 400 1.3 0.4 500 2.1 0.6 700 4.1 1.3 860 6.1 1.9 900 2.1 950 2.3 1000 2.6 1250 4.0 1500 5.8 ±2% Accuracy ±5% Accuracy ORDERING INFORMATION METER SIZE REGISTER OUTPUT TYPE PULSE PER GALLON GALLONS PER PULSE MODEL NUMBER (MANUAL ELECTRIC) METER SIZE REGISTER OUTPUT TYPE PULSE PER GALLON GALLONS PER PULSE MODEL NUMBER (MANUAL ELECTRIC) RS 1 1 PDH 187.900 0.0053 ER 10 0.1 RS 1 1 PDH 117.000 0.0085 ER 10 0.1 RS 1 1 PDH 48.710 0.0205 ER 10 0.1 LHM15TG1-MEL LHM15TG0053-MEL LHM15ERG0.1-MEL LHM2TG1-MEL LHM2TG0085-MEL LHM2ERG.1-MEL LHM3FG1-MEL LHM3FG0205-MEL LHM3ERG0.1-MEL RS 1 1 PDH 17.933 0.0566 ER 10 0.1 RS 0.1 10 PDH 5.747 0.1741 ER 1 1 RS 0.1 10 PDH 3.152 0.317 ER 1 1 LHM4FG1-MEL LHM4FG0566-MEL LHM4ERG1-MEL LHM6FG10-MEL LHM6FG1739-MEL LHM6ERG1-MEL LHM8FG10-MEL LHM8FG317-MEL LHM8ERG1-MEL 1 ½” 2” 3” 4” 6” 8” Netafim Hydrometers are standard in a manually closed configuration. To order a Normally Open (NO) configuration, call Netafim Customer Service at 1 (888) 638-2346 for ordering information.
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