| Model | Measured fluid | Flow rate measurement range | Set flow rate range | Rated flow range | Minimum set unit | Accumulated pulse flow rate exchange value (Pulse width: 50 ms) | Operating fluid temperature | Linearity | Repeatability | Temperature characteristics Note 1) | Current consumption (No load) | Weight Note 2) | Port size (Rc, NPT, G) | Detection type | Indicator light | Display units Note 3) | Operating pressure range | Withstand pressure | Accumulated flow range Note 4) | Output Note 5)specifications | Status LED?s | Response time | Hysteresis | Power supply voltage | Resistance |
| PF2W740T | Water, Mixture of water (50%) and ethylene glycol (50%) | 3.5 to 45 l/min | 3.5 to 45 l/min | 5 to 40 l/min | 0.5 l/min | 0.5 l/pulse | 0 to 90C (with no cavitation) | ?5% F.S. or less | ?3% F.S. or less | ?5% F.S. or less (0 to 90C, based on 25C) | 70 mA or less | 710 g | 1/2, 3/4 | Karman vortex | 3-digit, 7-segment LED | l/min, gal(US)/min | l, gal(US) | 0 to 1 MPa | 1.5 MPa | 0 to 999999 l | NPN open collector Maximum load current: 80 mA; Internal voltage drop: 1 V or less (with load current of 80 mA) Maximum applied voltage: 30 V; 2 outputs | PNP open collector Maximum load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA); 2 outputs | NPN or PNP open collector (same as switch output) | Illuminates when output is ON OUT1: Green; OUT2: Red | 1 sec. or less | Hysteresis mode: Variable (can be set from 0); Window comparator mode Note 6): 3-digit fixed | 12 to 24 VDC (ripple ?10% or less) | IP65 | Operating: 0 to 50C, Stored: ?25 to 85C (with no freezing and condensation) | 1000 VAC for 1 min. between external terminal and case | 50M and more (500 VDC Mega) between external terminal and case | 10 to 500 Hz with a 1.5 mm amplitude or 98 m/s2 acceleration in each X, Y, Z direction for 2 hrs, whichever is smaller. | 490 m/s2 in X, Y, Z directions 3 times each | 1000 Vp-p, Pulse width 1 ?s, Rise time 1 ns |
