Flow-Alert Flow witches (Micro witch) Automatically signals alarm if flow is too high or too low Automatically opens or closes electrical circuits Triggers warning lights, buzzers and other devices huts down pumps and/or other equipment to protect your operation against permanent damage Available from ¼" to 1½" sizes in aluminum, brass and stainless Installs in any position Easier-to-read linear scale No flow straighteners or special piping requirements Relatively insensitive to shock and vibration pecial scales available 45 PECIFICATION: MATERIAL: 224 - T351 Anodized aluminum body, piston and cone C36 rass body, piston and cone T33 tainless body, 224 - T351 Anodized aluminum piston and cone (Oil, PE, WF, & Air Meters) T33 tainless body, C36 rass piston and cone (Water meters) T316 tainless body, piston and cone PETROLEUM (Oil) COMMON PART: Fasteners: T33 Indicator and Internal Magnet: PP / Ceramic Lens: Polycarbonate cale upport: 663 - T6 Aluminum PHOPHATE ETER (PE) COMMON PART: Fasteners: T33 Indicator and Internal Magnet: PP / Ceramic Pressure eals: EPR Enclosure eal: ilicone gasket Lens: Polycarbonate cale upport: 663 - T6 Aluminum WATER-AED (WF), WATER, AIR COMMON PART: pring: T32 Retaining pring: T316 Fasteners: T33 Indicator and Internal Magnet: PP / Ceramic Lens: Polycarbonate cale upport: 663 - T6 Aluminum API OIL / AIR / CAUTIC and CORROIVE LIQUID and GAE: pring: T316 Retaining pring: T316 Fasteners: T316 Indicator and Internal Magnet: PP / Ceramic Lens: Polycarbonate cale upport: 663 - T6 Aluminum THREAD: AE J1926/1, NPTF ANI 2.2, PP IO1179 TEMPERATURE RANGE: -2 to +24 F (-29 to +116 C ) PREURE RATING: Aluminum / rass Operating: Liquids - 3,5 psi/241 bar max. with a 3:1 safety factor. Gases - 1, psi/69 bar max. with a 1:1 safety factor. For High Cycle Applications: ee page 7 tainless teel Operating: Liquids - 6, psi/414 bar max. with a 3:1 safety factor. Gases - 1,5 psi/13 bar max. with a 1:1 safety factor. For High Cycle Applications: ee page 7 ACCURACY: ±2% of full scale REPEATAILITY: ±1% PREURE DROP REFERENCE TALE: FLUID TYPE 5% / 1% Pressure Drop Pressure Drop Chart Oil PE WF Water API Oil Viton is a registered trademark of DuPont Dow Elastomers Caustic & Corrosive Liquids Air/Caustic & Corrosive Gases p. 1 p. 18 p. 26 p. 34 p. 38 p. 38 p. 4 p. 42 p. 61 p. 62 p. 63 p. 64 p. 65 p. 64 p. 65 p. 66 Air
Flow-Alert Flow witches (Micro witch) DIMENION: A C D E F G H I J K NOMINAL PORT IZE DEPTH OFFET HOLE DIA. ¼ (AE 6) 6.6 (168) 5.27 (134) 6.41 (163) 6. (152) 3.23 (82) 3. (76) 4.2 (17) 2.94 (75) 1.51 (38).31 (8) ½ (AE 1) 6.6 (168) 5.27 (134) 6.41 (163) 6. (152) 3.23 (82) 3. (76) 4.2 (17) 2.94 (75) 1.51 (38).31 (8) ¾ (AE 12) 7.2 (183) 5.27 (134) 7.4 (179) 6. (152) 3.6 (91) 3. (76) 4.2 (17) 2.94 (75) 1.27 (32).31 (8) 1 (AE 16) 7.2 (183) 5.27 (134) 7.4 (179) 6. (152) 3.6 (91) 3. (76) 4.2 (17) 2.94 (75) 1.27 (32).31 (8) 1¼ (AE 2) 12.2 (31) 1.68 (271) 11.65 (296) 7.63 (194) 4.84 (123) 3.82 (97) 5.2 (128) 4.5 (114) 2.2 (56).31 (8) 1½ (AE 24) 12.2 (31) 1.68 (271) 11.65 (296) 7.63 (194) 4.84 (123) 3.82 (97) 5.2 (128) 4.5 (114) 2.2 (56).31 (8) ENCLOURE: Material: Anodized and epoxy powder-coated aluminum with polycarbonate lens. eals: ilicone gasket between enclosure and lens. Viton O-rings between enclosure and flow meter body. Connection: Pig-tail conductor (standard) with water-tight strain relief. Other connections, including quick-disconnect, are available consult factory for details. Fastener: T33 Rating: NEMA 12 & 13 (IP52/54) ELECTRICAL CIRCUITRY: Adjustable Flow-Alert signal: single (1) or double (2) switch, pre-wired single-pole, double-throw (PDT) with high or low flow limit setting, adjustable over the entire flow measuring range. Other switches are available consult factory for details. 1A @ 25 VAC maximum,.5a @ 125 VDC maximum. All Flow-Alert sizes (¼ to 1½ inch series) are offered in single (1) switch or double (2) switch models. The single switch model is supplied with a 34" length of 4-wire #18 AWG jacketed cable. The double switch model is supplied with an 18 length of 7-wire #16 AWG jacketed cable. Optional 8 ft. cables are available consult factory for details. One (1) witch 4-wire cable Red: Normally Closed (NC) lack: Normally Open (NO) White: Common (COM) Green: Ground Two (2) witch 7-wire cable witch #1 Red: Normally Closed (NC) lack: Normally Open (NO) White: Common (COM) witch #2 Orange: Normally Closed (NC) lue: Normally Open (NO) White/lack: Common (COM) Green: Ground NOTE: Weights for all sizes can be found on page 79. 46
Flow-Alert Flow witches (Reed witch) No mechanical linkage Automatically signals alarm if flow is too high or too low Available from ¼" to 1½" sizes in aluminum, brass and stainless Installs in any position Easier-to-read linear scale No flow straighteners or special piping requirements Relatively insensitive to shock and vibration pecial scales available Teflon is a registered trademark of E.I. du Pont de Nemours and Co. Viton is a registered trademark of DuPont Dow Elastomers 47 PECIFICATION: MATERIAL: 224 - T351 Anodized aluminum body, piston and cone C36 rass body, piston and cone T33 tainless body, 224 - T351 Anodized aluminum piston and cone (Oil, PE, WF, & Air meters) T33 tainless body, C36 rass piston and cone (Water meters) T316 tainless body, piston and cone PETROLEUM (Oil) COMMON PART: Fasteners: T33 Indicator: T4 eries tainless Pressure eals: Viton Internal Magnet: Teflon Coated Alnico 8 Lens: Polycarbonate witch Carrier: Aluminum Enclosure eal: ilicone gasket cale upport: 663 - T6 Aluminum PHOPHATE ETER (PE) COMMON PART: Fasteners: T33 Indicator: T4 eries tainless Pressure eals: EPR Internal Magnet: Teflon Coated Alnico 8 Lens: Polycarbonate witch Carrier: Aluminum Enclosure eal: ilicone gasket cale upport: 663 - T6 Aluminum WATER-AED (WF), WATER, AIR COMMON PART: pring: T32 Retaining pring: T316 Fasteners: T33 Indicator: T4 eries tainless Pressure eals: Viton Internal Magnet: Teflon Coated Alnico 8 Lens: Polycarbonate witch Carrier: Aluminum Enclosure eal: ilicone gasket cale upport: 663 - T6 Aluminum API OIL / AIR / CAUTIC and CORROIVE LIQUID and GAE: pring: T316 Retaining pring: T316 Fasteners: T316 Indicator: T4 eries tainless Pressure eals: Viton Internal Magnet: Teflon Coated Alnico 8 Lens: Polycarbonate witch Carrier: Aluminum Enclosure eal: ilicone gasket cale upport: 663 - T6 Aluminum THREAD: AE J1926/1, NPTF ANI 2.2, PP IO1179 TEMPERATURE RANGE: -2 to +24 F (-2 to +116 C ) PREURE RATING: Aluminum / rass Operating: Liquids - 3,5 psi/241 bar max. with a 3:1 safety factor. Gases - 1, psi/69 bar max. with a 1:1 safety factor. For High Cycle Applications: ee page 7 tainless teel Operating: Liquids - 6, psi/414 bar max. with a 3:1 safety factor. Gases - 1,5 psi/13 bar max. with a 1:1 safety factor. For High Cycle Applications: ee page 7 ACCURACY: ±2% of full scale, ±7% of full scale for 4.8" (122 mm) length ¼" meters REPEATAILITY: ±1% PREURE DROP REFERENCE TALE: FLUID TYPE Oil PE WF Water API Oil Caustic & Corrosive Liquids Air/Caustic & Corrosive Gases 5% / 1% Pressure Drop p. 1 p. 18 p. 26 p. 34 p. 38 p. 38 p. 4 p. 42 Pressure Drop Chart p. 61 p. 62 p. 63 p. 64 p. 65 p. 64 p. 65 p. 66 Air
Flow-Alert Flow witches (Reed witch) DIMENION: A C D E F G H I J K NOMINAL PORT IZE DEPTH OFFET HOLE DIA. ¼ (AE 6) 6.6 (168) 5.27 (134) 6.41 (163) 6. (152) 3.23 (82) 3. (76) 4.2 (17) 2.94 (75) 1.51 (38).31 (8) ½ (AE 1) 6.6 (168) 5.27 (134) 6.41 (163) 6. (152) 3.23 (82) 3. (76) 4.2 (17) 2.94 (75) 1.51 (38).31 (8) ¾ (AE 12) 7.2 (183) 5.27 (134) 7.4 (179) 6. (152) 3.6 (91) 3. (76) 4.2 (17) 2.94 (75) 1.27 (32).31 (8) 1 (AE 16) 7.2 (183) 5.27 (134) 7.4 (179) 6. (152) 3.6 (91) 3. (76) 4.2 (17) 2.94 (75) 1.27 (32).31 (8) 1¼ (AE 2) 12.2 (31) 1.68 (271) 11.65 (296) 7.63 (194) 4.84 (123) 3.82 (97) 5.2 (128) 4.5 (114) 2.2 (56).31 (8) 1½ (AE 24) 12.2 (31) 1.68 (271) 11.65 (296) 7.63 (194) 4.84 (123) 3.82 (97) 5.2 (128) 4.5 (114) 2.2 (56).31 (8) 2 3 1 DIMENION: E A A C D E F NOMINAL DEPTH OFFET FLAT C PORT IZE E ¼ (AE 6) 4.8 (122) 1.68 (43) 1.9 (48).84 (21).88 (22) F D ENCLOURE: Material: Anodized and epoxy powder-coated aluminum with polycarbonate lens. eals: ilicone gasket between enclosure and lens. Viton O-rings between enclosure and flow meter body. Connection: 4-pin (Protection Class IP65) Fastener: T33 Rating: NEMA 12 & 13 (IP 52/54) ELECTRICAL PECIFICATION: Adjustable Flow-Alert signal: single (1) or double (2) reed switch, pre-wired singlepole, single-throw (PT-NO) normally open; or single-pole, single-throw (PT-NC) normally closed, with high or low flow limit setting, adjustable over the entire flow measuring range..6 AFE OPERATING AREA PT-NO Electrical Circuitry: The flow switch is supplied with 15 feet of shielded, 4-wire #22 AWG PVC jacketed cable, color coded as follows: 1 Red, 2 lack for single (1) Reed witch, and 3 Green, 4 White for double (2) Reed witch. 4 Contact Form PT-NO PT-NC ELECTRICAL PECIFICATION Contact Rating 1 Watts Max 5 Watts Max Voltage, witching 5 VDC Max 5 VDC Max Current (resistive), witching.5 A Max.5 A Max OPERATING PECIFICATION Contact Resistance, Initial.1 Ω Max.1 Ω Max Operating Temperature 2 to +24 F (-2 to +116 C) -2 to +24 F (-2 to +116 C) Operating Current: DC Amps Operating Current: DC Amps.5.4.3.2.1.6.5.4.3.2.1 4 8 12 16 2 24 28 32 36 4 44 48 Operating Voltage: DC Volts AFE OPERATING AREA PT-NC NOTE: Weights for all sizes can be found on page 79. 4 8 12 16 2 24 28 32 36 4 44 48 Operating Voltage: DC Volts 48
MR Flow Transmitters Full line of multi-functional remote flow indicators and transmitters Operate as part of a totally integrated electronic process control/data acquisition system Non-contact sensor electronics Electronic signal conditioning circuit Digital flow rate and total flow indication Proportional analog output In-field compensation for- pecific gravity of all fluids Viscosity of petroleumbased fluids pecific gravity, pressure, and temperature of pneumatic systems CE compliant- exceeds U and meets European standards for EMI/EMC U Patent 7,13,75 Viton is a registered trademark of DuPont Dow Elastomers Teflon is a registered trademark of E.I. DuPont de Nemours & Co. 49 PECIFICATION: MATERIAL: 224 - T351 Anodized aluminum body, piston and cone C36 rass body, piston and cone T33 tainless body, 224 - T351 Anodized aluminum piston and cone (Oil, PE, WF, & Air meters) T33 tainless body, C36 rass piston and cone (Water meters) T316 tainless body, piston and cone PETROLEUM (Oil) COMMON PART: Fasteners: T33 Internal Magnet: Teflon Coated Alnico 8 Lens: Polycarbonate PHOPHATE ETER (PE) COMMON PART: Fasteners: T33 Internal Magnet: Teflon Coated Alnico 8 Pressure eals: EPR Enclosure eal: ilicone gasket Lens: Polycarbonate WATER-AED (WF), WATER, AIR COMMON PART: pring: T32 Retaining pring: T316 Fasteners: T33 Internal Magnet: Teflon Coated Alnico 8 Lens: Polycarbonate API OIL / AIR / CAUTIC and CORROIVE LIQUID and GAE: pring: T316 Retaining pring: T316 Fasteners: T316 Internal Magnet: Teflon Coated Alnico 8 Lens: Polycarbonate THREAD: AE J1926/1, NPTF ANI 2.2, PP IO1179 TEMPERATURE RANGE: -2 to +24 F (-29 to +116 C ) PREURE RATING: Aluminum / rass Operating: Liquids - 3,5 psi/241 bar maximum with a 3:1 safety factor. Gases - 1, psi/69 bar maximum with a 1:1 safety factor. For High Cycle Applications: ee page 7 tainless teel Operating: Liquids - (¼" to ½") - 6, psi/414 bar maximum with a 3:1 safety factor Liquids - (¾" to 1½") - 5, psi/345 bar maximum with a 3:1 safety factor Gases - 1,5 psi/13 bar maximum with a 1:1 safety factor. For High Cycle Applications: ee page 7 ACCURACY: ±2% of full scale REPEATAILITY: ±1% PREURE DROP REFERENCE TALE: FLUID TYPE 5% / 1% Pressure Drop Pressure Drop Chart Oil PE WF Water API Oil Caustic & Corrosive Liquids Air/Caustic & Corrosive Gases p. 1 p. 18 p. 26 p. 34 p. 38 p. 38 p. 4 p. 42 p. 61 p. 62 p. 63 p. 64 p. 65 p. 64 p. 65 p. 66 Air
ENCLOURE: Material: Anodized and epoxy powder-coated aluminum with polycarbonate lens eals: ilicone gaskets between enclosure and lens Viton O-rings between enclosure and flow meter body Connection: 4-pin (Protection Class IP65) standard, see Figure 2 Other connections available - consult factory for details Fasteners: T33 Rating: NEMA 12 & 13 (IP 52/54) ELECTRICAL PECIFICATION: Power Requirement: Power Consumption: Analog Outputs: Circuit Protection: Transmission Distance: Isolation: Display: Temperature Drift: LOOP REITANCE OHM 1 8 6 4 2 DC UPPLY VOLT MR Flow Transmitters -5 VDC Output: 1-3 VDC @.75W maximum -1 VDC Output: 12-3 VDC @.75W maximum 4-2 ma Output: loop-powered, 3 VDC maximum 25 ma maximum -5 VDC and -1 VDC into 1, Ohms minimum 4-2 ma into 1 Ohms maximum, see Figure 1 Reverse polarity and current limiting 4-2 ma limited by cable resistance -5 VDC and -1 VDC 1 feet (3 m) maximum Inherently isolated from the piping system Fixed or toggle modes of operation for rate and totalizer display 8 digit,.7" high numeric display for rate and total 8 digit,.35" high alphanumeric display for units and setup 5 ppm / C (max) Analog Output: Resolution - 1:4 Transient Over-Voltages: Category 3, in accordance with IEC 664 Pollution Degree: Category 2, in accordance with IEC 664 Approvals: EMC Directive 89/336/EEC Note: haded area represents acceptable DC supply for loop loads. 25 loop requires a DC supply between 12 and 28 VDC CHEMATIC: The transmitter can be wired in various configurations to allow interface with many different types of data collection and control instrumentation. chematics 1 & 2 represent typical wiring for a target powered by either AC power or DC supply. chematics 3 & 4 will be utilized when the flow transmitter is operated with loop-powered process indicators or data loggers that do not have external sensor excitation available. lack Green Red White External DC ensor Excitation 4-2 ma Input chematic 1: 4-2 ma connection using target power supply lack Green Red White ensor Excitation -5 VDC Input -1 VDC Input Ground chematic 2: -5 Vdc or -1 Vdc connection using target power supply lack Green Red White Excitation Voltage Fuse:.5 A Fast 4-2 ma Input (+) 4-2 ma Input (-) chematic 3: 4-2 ma connection using target external power supply lack Green Red White Fuse:.5 A Fast Excitation Voltage -5 VDC Input -1 VDC Input Ground Example: Chart Recorder Example: Chart Recorder Example: Chart Recorder Example: Chart Recorder chematic 4: -5 Vdc or -1 Vdc connection using target external power supply 2 3 1 4 lack: Green: Red: White: DC Output Connection Loop Power Connection No Connection (-) 4-2 ma Out VDC No Connection (+) DC Power (+) 4-2 ma In -5 VDC or -1 VDC Output No Connection Figure 1. Load Limitations (4-2 ma Output Only) Figure 2. Electrical 4-Pin Connection 5
MR Flow Transmitters Dimensions: A C D E F G H I J K NOMINAL PORT IZE ¼ (AE 6) 6.6 (168) 5.27 (134) 6.41 (163) 6. (152) 3.23 (82) 3. (76) 4.2 (17) 2.94 (75) 1.51 (38).31 (8) ½ (AE 1) 6.6 (168) 5.27 (134) 6.41 (163) 6. (152) 3.23 (82) 3. (76) 4.2 (17) 2.94 (75) 1.51 (38).31 (8) ¾ (AE 12) 7.2 (183) 5.27 (134) 7.4 (179) 6. (152) 3.6 (91) 3. (76) 4.2 (17) 2.94 (75) 1.27 (32).31 (8) 1 (AE 16) 7.2 (183) 5.27 (134) 7.4 (179) 6. (152) 3.6 (91) 3. (76) 4.2 (17) 2.94 (75) 1.27 (32).31 (8) 1¼ (AE 2) 12.2 (31) 1.68 (271) 11.65 (296) 7.63 (194) 4.84 (123) 3.82 (97) 5.2 (128) 4.5 (114) 2.2 (56).31 (8) 1½ (AE 24) 12.2 (31) 1.68 (271) 11.65 (296) 7.63 (194) 4.84 (123) 3.82 (97) 5.2 (128) 4.5 (114) 2.2 (56).31 (8) DEPTH OFFET HOLE DIA. Optional Remote Display and ignal Processor: Hedland also offers the F67/F675 eries Digital Display with integrated signal processor capabilities to further enhance the utility of the MR Flow Transmitters. In addition to remote flow monitoring, these units can be configured to provide alarm processing and communication options including R232, R485, Modbus, Profibus and DeviceNet. For complete product specifications, refer to page 59. 51
Flow-Alert Flow witches and Flow Transmitters For Water Fluids ORDERING INFORMATION: FLOW RANGE MODEL NUMER (see example below) MATERIAL OPTION NOMINAL Flow-Alert PORT RA Flow-Alert MULTIPLE IZE GPM LPM AE NPTF PP TAINLE 1 WITCH / 35 PI REED WITCH OUTPUT ENOR 2 WITCH ¼" AE 6 ¼" AE 6 ½" AE 1 ¾" AE 12 1" AE 16 1¼" AE 2 1½" AE 24.2 -.2.5 -.5.1-1..2-2..1-1..2-2..5-5. 1-1 1-15.2-2..5-5. 1-1 2-2 3-3.2-2..5-5. 1-1 2-2 3-3 4-4 5-5 3-3 5-5 1-75 1-1 1-15 3-3 5-5 1-75 1-1 1-15.1 -.75.2-1.9.5-3.75 1. - 7.5.5-3.75 1-7.5 2-19 5-38 4-56 1-7.5 2-19 5-38 1-76 1-115 1-7.5 2-19 5-38 1-76 1-115 15-15 2-19 1-11 2-19 4-28 5-38 5-56 1-11 2-19 4-28 5-38 5-56 Fractional sizes apply to NPTF and PP. (example) H 75-3 - F1 or F2 H24-2 - H25-2 - H26-2 - H24 * - 5 - H25 * - 5 - H26 * -5-6 PI Not Available H24-1 - H25-1 - H26-1 - H24 * - 2 - H25 * - 2 - H26 * -2-6 PI F1/F2 MR H64-1 - H65-1 - H66-1 - 6 PI H64 EE - 2 - H65-2 - H66-2 - H64-5 - H65-5 - H66-5 - F1/F2 MR H64-1 - H65-1 - H66-1 - H64 * - 15 - H65 * - 15 - H66 * -15 - H74-2 - H74-5 - H74-1 - H74-2 - H74 * - 3 - H754-2 - H754-5 - H754-1 - H754-2 - H754-3 - H754-4 - H754 * - 5 - H84-3 - H84-5 - H84-75 - H84-1 - H84 * - 15 - H854-3 - H854-5 - H854-75 - H854-1 - H854 * - 15 - H75-2 - H75-5 - H75-1 - H75-2 - H75 * - 3 - H755-2 - H755-5 - H755-1 - H755-2 - H755-3 - H755-4 - H755 * - 5 - H85-3 - H85-5 - H85-75 - H85-1 - H85 * - 15 - H855-3 - H855-5 - H855-75 - H855-1 - H855 * - 15 - H76-2 - H76-5 - H76-1 - H76-2 - H76 * -3 - H756-2 - H756-5 - H756-1 - H756-2 - H756-3 - H756-4 - H756 * -5 - H86-3 - H86-5 - H86-75 - H86-1 - H86 * -15 - H856-3 - H856-5 - H856-75 - H856-1 - H856 * -15 - (example) H 71 A - 3 - R1NO 5 PI 5 PI 5 PI 5 PI F1/F2 F1/F2 F1/F2 F1/F2 O PT I O N EL O W Not Available MR MR MR MR (example) H 75-3 - MR Flow-Alert Flow witches F1 = ingle witch F2 = Double witch Flow-Alert Reed witches Options: R1NO (reed switch one (1) normally open) R2NO (reed switch two (2) normally open) R1NC (reed switch one (1) normally closed) R2NC (reed switch two (2) normally closed) NOTE: ¼" liquid meters for.2-.2 and.5-.5 GPM ranges available Multiple Output Flow ensor in strap-on design for R1NO and R1NC only. 3 tandard field selectable outputs -5 VDC } Flow Transmitter is factory-calibrated to provide 4 ma ( VDC) at zero flow -1 VDC and 2 ma (5/1 VDC) at full flow. Optional 5-point calibration certificate available 4-2 ma (see Price and Availability Digest for details). NOTE: For 5% and 1% flow/pressure drop information, see page 36. For detailed flow/pressure drop charts, see page 64. 55