E8Y E8Y Differential Pressure Sensor E8YCub Type Differential Pressure Sensor with LED Display Offers High Precision Sensing New psi version available Compact, cube-style measuring 31 x 30 x 30 mm (1.22 x 1.18 x 1.18 in) saves mounting space Easy-to-read red LEDs Digital and analog output available Flow sensing type available PNP output types available upon special request Ordering Information SENSOR Type Digital output Analog output Pressure range Port/Mounting Part number 0 to 2.0 kPa 4.5 mm dia. pipe E8Y-A2C Miniature NPN open collector differential (2 independent outputs) 1/8 NPT E8Y-A2C-R pressure 0 to 5.0 kPa 4.5 mm dia. pipe E8Y-A5C sensor 1/8 NPT E8Y-A5C-R 0 to 0.290 psi 4.5 mm dia. pipe E8Y-A2C-D 1/8 NPT E8Y-A2C-RD 0 to 0.725 psi 4.5 mm dia. pipe E8Y-A5C-D 1/8 NPT E8Y-A5C-RD 4 to 20 mA 0 to 2.0 kPa 4.5 mm dia. pipe E8Y-A2Y 1/8 NPT E8Y-A2Y-R 0 to 5.0 kPa 4.5 mm dia. pipe E8Y-A5Y 1/8 NPT E8Y-A5Y-R 0 to 0.290 psi 4.5 mm dia. pipe E8Y-A2Y-D 1/8 NPT E8Y-A2Y-RD 0 to 0.725 psi 4.5 mm dia. pipe E8Y-A5Y-D 1/8 NPT E8Y-A5Y-RD Flow sensor 1/8 NPT, vertical E8Y-A5C-F03V 0.3 to 3.0 liter/min. (0.07 to 0.68 gal./min.) 1/8 NPT, horizontal E8Y-A5C-F03H 2.0 to 20 liter/min. 1/8 NPT, vertical E8Y-A5C-F20V (0.45 to 4.54 gal./min.) 1/8 NPT, horizontal E8Y-A5C-F20H ACCESSORIES Description Part number Panel-mounting bracket E89-Y1 2E8Y E8Y Specifications RATINGS/CHARACTERISTICS Item E8Y-A2C E8Y-A5C E8Y-A2Y E8Y-A5Y E8Y-A5C-F03V E8Y-A5Y-F20V E8Y-A2C-R E8Y-A5C-R E8Y-A2Y-R E8Y-A5Y-R E8Y-A5C-F03H E8Y-A5Y-F20H E8Y-A2C-D E8Y-A5C-D E8Y-A2Y-D E8Y-A5Y-D E8Y-A2C-RD E8Y-A5C-RD E8Y-A2Y-RD E8Y-A5Y-RD Sensor type Differential pressure sensor Flow sensor Power supply voltage 12 to 24 VDC 10%, ripple (p-p) 10% max. Current consumption 50 mA max. 75 mA max. 50 mA max. Pressure type Differential pressure Differential pressure sensing Rated pressure / 0 to 2.0 kPa 0 to 5.0 kPa 0 to 2.0 kPa 0 to 5.0 kPa 0.3 to 3.0 L/min. 2.0 to 20.0 L/min. volume range 0 to 0.29 psi 0 to 0.73 psi 0 to 0.29 psi 0 to 0.73 psi 0.068 to 0.68 gal/min. 0.45 to 4.54 gal/min. Withstand pressure / 50 kPa (7.25 psi) 5 L/min (1.14 gal) 40 L/min (9.08 gal) volume Applicable fluid Non-corrosive gas and non-flammable gas Accuracy 3% FS max. Linearity 1% FS max. Responce time 0.5 sec max. (digital output) Linear output 4 to 20 mA 1%FS with a permissible resistive load of 250 Digital output NPN open collector (NO/NC) Load current: 100 mA max. Applied voltage: 30 VDC max. Residual voltage: 1 V max. with a load current of 100 mA or 0.4 V max. with a load current of 16 mA Display 3 digit red LED the orange LED indicator is lit for two independent outputs. Display accuracy 1% FS 3% FS Circuit protection Reverse polarity connection, load short-circuiting Ambient temperature Operating: -10C to 55C (14F to 131F) with no icing Storage: -25C to 65C (-13F to 149F) Ambient humidity Operating: 25% to 85% (with no condensation) Temperature influence 3% FS max. Voltage influence 1.5% FS max. Setting resolution 0.01 kPa 0.001 psi 0.0 1L/min. 0.1 L/min. Insulation resistance 100 M (at 500 VDC) between current-carry parts and case Dielectic strength 1,000 VAC 50/60 Hz at 1 min. 2 Vibration resistance Endurance: 10 to 500 Hz, 1.0-mm double amplitude or 150 m/s , 3 times each for 11 min. in X, Y and Z directions 2 Shock resistance Endurance: 300 m/s (30G) 3 times each to X,Y and Z directions Degree of protection IEC60529, IP40 Pressure port NPT 1/8 female screw or 4.5 dia. pipe 1/8 NPT female screw Connection method Pre-wired (standard length: 2 m) Cable Approved by UL Weight Approx. 80 g (2.8 oz) Approx. 160 g (5.6 oz) (including packing material) (including packing material) Material Pressure port: resin pipe for 4.5 dia., zinc die-cast for 1/8 NPT taper screw Case: heat-resistant PBT Accessories Mounting bracket and instruction sheet Instruction sheet 3