幅広い業界用途に対応する多機能デジタル差圧計
Contents
1. This product is a multifunctional digital differential pressure gauge which seals a highly sensitivie silicon capacitance sensor for detecting micro differential pressure and mounts a sensor module whose wetted surface consists of a stainless diaphragm SUS316L Therefore its super sensitivity enables this pressure gauge to measure micro differential pressure and it also accommodates a variety of media from gases to liquids FEATURES OF SENSOR SUS316L The mounted silicon capacitance sensor consists of a micro diaphragm and electrodes formed by micro machining The diaphragm is protected from excessive pressure by means of upper and lower glass plates and sealed in liquid by means of diaphragm SUS316L realizing a highly r2. 24V DC 2 4 20mA DC The loop check function enables wiring check without applying differential pressure Operates on an external 24VDC power supply with 2 wire 4 20 mADC analogue output 3 2 With the alarm output in the hysteresis mode the upper and lower limits and the dead band can be set up independently for each of the two outputs With alarm output 3 wires 24V DC 3ES Und a ou 4 20mA DC Alarm output operation display with variable analog output 4 20mADC Operates on an external 24VDC power supply allowing two independent alarm outputs to be mounted Analog output 4 20mADC The loop check function enables wiring check without applying differential pressure CIY
3. Large size LCD The bar graph meter makes setup check maintenance and inspection easy QUIS S Ove eiiis 2 Back light The display can be read even in a dark place except the 2 wire current output type Q 74v amp M BE eee 0 2 4 8 16 32 Filter function Display dispersion caused by pressure variation can be suppressed Select the moving average value from 0 2 4 8 16 and 32 sec aD e Zero point adjustment function Zero point adjustment of display is possible with a one touch operation ee Square root operation function option Switching between the flow rate flow velocity display differential pressure display and temperature display is possible ee 7 1 2 Integral value display function option 7 1 2 display Selection of the integral coefficient is possible
4. Digital differential pressure gauge Selected spec Additional spec Option 2 3 4 5 6 8 9 10 11 12 13 14 15 eoo 10 Other additional specifications sc50 Model number 5 Mounting Upper inlet connection 1 operating Type Battery operated em Battery Temperature input Required 2 HH Current output 2 wires Alarm output Current output Other requested hardware 9 inearlize correction 0 1 2 pressure connecting slot y A Nil EE o Ir m 0 25 4mm Rc1 4 25 4mm conversion joint Rc1 4 2 L min 1 3 BH NM Joint with a three way valve m s Linearize correction needs to be adjusted at the factory before 2 54mm 4 shipment Please specify further details 54mm conversion joint Others 9 8 Processing No connecting slot m 0 Nil Use no water gt 1 3
5. TEMPERATURE INPUT TYPE B Terminal board B Receiving instrument Receiving instrument Pt100Q Terminal board B WIU GC50 302 View of connection point An applicable electric wire 0 14 1 5mm2 Solid 0 14 1 5mm PAR 0 14 1 0mm Stranded 0 14 1 0mm D G Analog output corresponds to the value of scaling display CODO ALTE x OUTLINE DRAWINGS 4 4 3 X Air inlet port 4 4 3 hole J zx mrs AT m 3 3 T E Ego 3 pressure inlet on low pressure side 2 1 6 2 1 6 drain 4 4 3 R 4 4 3 hole L QL1 02 pi ONvOvN UO NN dl Ww O JaAt O0v00 N gdOl lt CO Nvs 0529 39NV9 30d MIN3MHHH 1V11910 M2 Drain outlet M2 4 8mm 2 4 8mm 3
6. LR6X2 Operates continuously in the measurement mode for about two years Jeane A aia fas Lis oh OFF OFF The power OFF and auto power OFF functions minimize the power consumption of the batteries With temperature input The use of dry batteries makes installation easy without troublesome wiring LR6X2 T Pt100Q Pt100Q Temperature display enabled by connecting a resistance temperature sensor Pt 100 ohms Operates on dry batteries LR6 x 2 and able to connect OFF OFF a resistance temperature The power OFF and auto power OFF functions minimize the power consumption of the batteries 2 The analog output scaling function allows analog output corresponding to desired display values Current output 2 wires S En
7. 3 Display Use no oil Use no oil amp water 1 Standard differential pressure display 2 0 10kPa 10kPa 15 Documentation er T TT ER HEBES 0 20kPa 20kPa 0 3 Flow rate Integral value display 0 50kPa 50kPa 1 CES 7 amp E Accuracy Cr specify your requirement X Please specify further details as there is a limit 7 s 1 1 to integration unit 0 zu 026F S 1digit at23C Drawings Standard Test Report x1 for each 0 100 F S within 0 to 10096 F S differential pressure range Instruction manual Traceability system diagram X dh jt 350077 77 7 575 ES E ENVOI 6 uus Introduction of Related Products gt JIKE 4 H F NV60 NV61 NV60 Pitot Tube Digital Flowmeter NV61 Orifice Digital Flowmeter
8. d i d F J il a f f f J f f f r E a a F j 7 F a TT d E Ed il Lal Pme 4 J d F ri F g af ri P Fa F F dap m an E B T E E f J E 1 F F JF Pi F i P Py j j i r f i j E lt i j F i Jj E p r j F r j f d r 1 F P n r r1 Fr CHE j s E Pa r P F u A 3 1 E h 1 soo p p F i j Multifunctional Digital Differential Pressure Gauge Ti F r E F Fi i i F F F di UP 3 EDI NAGANO KEIKI CO LTD Multifunctional Digital Differential Pressure Gauge for Liquid Measurement and Diverse Industrial Applications Light Weight and Compact Design Contributing to Labor Saving in Installation Works SUS316L
9. Cable ground Applicable cable diameter 4 to 8mm Battery operated with temperature input Cable ground Applicable cable diameter 4 to 8mm Current output 2 wires With alarm output 3 wires Rc1 4 25 4 Rc1 4 Rc1 4 Rc1 4 Pressure inlet on Pressure inlet on high pressure side low pressure side Rc1 4 Rc1 4 Rc1 4 Rc1 4 Pressure inlet on low pressure side Pressure inlet on high pressure side B sr Unit mm Equalizing valve LT E QE AIL LJ s d E TI XY CY OC DULU em L1 an 147 mm 147mm when fully opend MODEL NUMBER CONSTITUTION X X Please specify Model number each specification and differential pressure range when ordering Note For this mode there is no applicable item for figures X However please specify X when ordering
10. eeens 10 Linearize function option Up to 10 points can be corrected within the full span of the scaling display It is effective in correcting the flow rate display and in measuring the surface level of odd shaped tanks Linearize correction needs to be adjusted at the factory before shipment Please contact NAGANO KEIKI for further details 1 SAMPLE APPLICATION 1 FLOW RATE AND VELOCITY MEASUREMENT The flow rate can be calculated by the scaling function and the root operation when the differential pressure which occurs at the time of maximum flow it indicated is set up D P 1 2 The flow rate and flow velocity display D is proportional to the applied differential pressure P sequare root of as shown below D
11. TEL06 6201 3810 TEL 022 227 9331 TEL 052 211 4551 TEL 048 525 8751 URL http Www naganokeiki co p 100 10096 Recycled Paper Cat No B04 14 03 8 PRINTED IN JAPAN 3000D N
12. Please contact NAGANO KEIKI for LonWorks output further details The contents in the catalogue are subject to change without notice gt 5 X amp EESTI ES 22 NAGANOKEIKI CO LTD 143 8544 1 30 4 TEL 03 3776 5311 FAX 03 3776 5320 HEAD OFFICE 1 30 4 HIGASHIMAGOME OHTA KU TOKYO JAPAN 143 8544 0120 10 8790 9 00 12 00 13 0017 00 JE064A JQA 0794 9 JQA 0789 TEL 03 3776 5328 TEL 082 262 1590 TEL 054 253 4148 TEL 03 3776 5329 TEL 092 572 5072 TEL087 822 8550 TEL 03 3776 5326 TEL 0268 25 3758 TEL0436 24 0951 TEL 03 3776 5324 5 TEL 046 222 0334 TEL076 441 6949
13. 7 5PB 4 12 Paint color Front Munsell 7 5PB 4 12 suitable J N 7 5 Rear Munsell N 7 5 20 Mounting method Specialized joint with mount plates option 21 Mounting posture Vertical with respect to display 22 Operating fluid temperature 10 70C 10 to 70C without freezing A Ry AS 0 ye g A IE mE o 96 i 5 23 Operatng temperature and humidity 10 S0 C 1 0 8596RH 10 to 50C 10 to 859 RH without freezing and condensation 5 45C 5 to 45C for battery operated type 24 Storage temperature and humidity 20 60C 10 85 RH 20 to 60C 10 to 85 RH without freezing and condensation l 5 45C 5 to 45C for battery operated type 10 150Hz 0 7mm 60Hz 10 to 150Hz multi amplitude 0 7mm 60Hz or less 25 Resistance to vibration 50m s GOHzELE Acceleration 50m s 60Hz or more xyz 3 2 5 Vibrating direction x y z 2 5 hours for each pan f 100m s Impact acceleration 100m s 60Hz or more 26 Resistance to shock SEDE Ui
14. FEATURES OF DISPLAY AND OPERATION UNIT KA BH x Ta IH With the square root operation function and integrated display function this product enables direct digital display of the flow CS ES fam A rate and flow velocity using flow rate and flow velocity sensors gt 8 p H together In addition the scaling function enables free range applications within a specified range 2 Alarm output monitor 2 outputs Measurement value display Linearize Correction display option Battery voltage drop monitor gah mr f gt E Pressure unit display Operation monitor OFF 4 Turns on in the setup mode Enter Turns on when zero adjustment is enabled Turns on when auto power OFF is enab
15. Auto power OFF enable disable setup e o LCD Scaling display LCD display back light enable disable setup 3 e 3 lt fied SFO Actual differential pressure display 3 seconds or over Analog output zero point offset adjustment EE 00 Power OFF Bar graph meter Analog output scaling setup 5x Su 1 ES e 2 1 second or over MERKEN VEINS OE Alarm output setup 2 points e 3 Temperature display 3 seconds or over Scaling setup e updates the settings Analog output 10 Loop check e After 10 minutes the measurment mode e Alarm output There is no establishment valve renewal Integral value display setup o Ver Software version and option specifications display 9 Display and analog output low cut setup 10 10 minutes when the auto power OFF function is used LCD ee6 MMeeesee
16. Output signal L4 727 Zero point transition graph surface level 20mA Zero suppression 0 3 zxEFEL Z kPa When measuring a surface level of a tank such as the one on the right the zero point output Differential pressure range kPa varies according to the gauge mount position However the same gauge is capable in adjusting to its zero point shift by a fine tuning on the user side Lowest surface level Output value mA Output value mA Zero suppression 2O P nn 20 18 18 16 aa Zero elevation Highest s I 14 surface level Output signal 12 te m i Range change Zero suppression kPa Differential pressure range kPa i HE TS Pressure value kPa Pressure value kPa Lowest surface level A range between th
17. 2 0 2 seconds or less with 0 filter setup Hio HE N Operatng mode Hysteresis mode upper lower limit setup possible Deaq band 1digit Variable minimum setup value of 1 digit Alarm output operation display 2 LCD 0 2 points LCD display Operation stopped with 0 setup Analog output 4 20mA DC 318 5X 4 to 20mADC 3 wires Analog output accuracy 0 5 F S at 28C 0 5 F S at 23C At display Analog output temperature coefficient 0 03 F S 0 03 F S C Zero point and span Response 2 0 2 seconds or less with 0 filter setup Load resistance 600Q max Biz Weight CONNECTION DIAGRAM 530g About 530g 2 CURRENT OUTPUT TYPE 2 WIRES A Terminal board A 24VDC 3 ALARM OUTPUT TYPE 3 WIRES A Terminal board A TA 1 Aam cuteut ERES or oo
18. d E E xyz 3 Impact direction x y z 3 times into forward and backward directions for each 27 Protection structure IP65 IP65 dust proof and jet proof type excluding open air port 28 Mountng location Don t mount to the locations which are exposed by the direct sunlight oPrioNs 25 4mm 25 4mm conversion joint 3 Jointwith a three way vave 54mm 54mm conversion joint NAGANO KEIKI OUT OUT2 UNIT epe LRZ kPa JETRI L 25 4mm 25 4mm pitch Upper inlet connection Lower inlet connection BE ETE SPECIFICATIONS FOR EACH OPERATING TYPE IH H Item Power supply Battery life under continuous measurement Weight 1 Resistance temperature sensor 2 Temperature display range peleJedo Aene N ME ck a O CO ndu eneJedue1 YMN Temperature display accuracy CEPR BU 63 A Temperature display temperature coefficient
19. Building air Environmental plant Factory energy saving process y 9y gP instrumentation Blast furnace and incinerator New energy collateral facilities conditioning process CSD COMMON SPECIFICATIONS H Item Description 1 Liguig under measurement Gas or Liquid not corrosive to the wetted material 2 77 Differential pressure range 1 2 5 10 20 50 kPa 1 2 5 10 20 50 kPa 3 TEE Allowable maximum differential pressure one side proof pressure resistance 200kPa AAP Ay MARY AG DI AGE AI DIE CON 4 z Allowable maximum differential pressure both side proof pressure resistance 2MPa AE 90kPa 2 0 F S MPa 1kPa 2 096F S MPa Differential pressure range 1kPa 5 Basic pressure effect 1 0 F S MPa 2kPa 1kPa 1 0 F S MPa Differential pressure range 2kPa 0 5 F S MPa bkPa 2kPa 0 5 F S MPa Differential pressure range 5kPa or over 6 1 0 F S 1digit at 23C 0 100 F S Actual diff
20. C1 i Tremperature display interval weight o Power supply gi av f Output current range 4 Sf E Insulation resistance AiO IEEE Dielectric strength PS HE Oi Analog output H D Sei 2 Indino 1ueJJnO N N EB Analog output temperature coefficient 9 Response Alddns Jamod leulex WE Spi fli DEF 2r Load resistance co LR6 2 2 at 23C 2 4V LCD 570g Pt100Q JIS C 1604 1997 3 10 80C FFF 2C at23C 0 05 F S C 60 1 580g 24V DC 10 3 7 25 0mA DC 100MQ 50V DC 500V AC 50 60Hz 1 4 20mA DC 2 0 5 F S at 23C 0 03 F S C EH AU NAE 2 0 6000 max Description Size AA alkaline battery LR6 x 2 About 2 years at 23C Voltage drop about 2 4V LCD display About 570g including dry batte
21. e minimum span and the maximum span can be programmed in accordance with the user requirements Zero elevation 20kPa range at 2okPa m e e e e o o M ae c e e e e o e 8 o c 8 8 8 8 c0 c c c c c0 c c c c 80 c0 c c c e 80 c c a c0 c e c c e a l l l l l l l l l l l l l l l l l l l l l l 16 l l l l l l l l l l l l l l l l l l l l l l l Recommended for filter blockage of exhaust gas duct head pressure correction of an open tank and other industrial applications as shown below Air conditioning fan pump Cogeneration monitoring and control 1 29N Il p 9 n t pau
22. eliable structure even with micro pressure 1 8 The size of the flange and sensor at the pressure inlet has been reduced 1 8 times in volume in house comparison allowing the position of the pressure inlet to be changed vertically A specialized joint can be selected for each individual connecting application Upper glass plate Electrodes ER Actual size Silicone oil Silicon diaphragm wal 6 SUS316L Sensor chip Diaphragm Lower glass plate SUS316L FEATURES OF EACH OPERATING TYPE The following types and specifications can be selected according to your application The use of dry batteries makes installation easy without troublesome wiring Battery operated 2
23. erential pressure display accuracy 1 0 F S 1digit at 23C Without the square root operation tt within O to 10096 F S differential pressure range 0 1 F S 5 100 F S 0 1 F S within 5 to 100 F S differential pressure range 7 Square root operation accuracy 2 0 596F S G FEL727000 5 596F S B5U C 0 5 F S within 0 5 to 5 F S differential pressure range 0 5 F S Linear display for differential pressure range less than 0 596 F S 8 Temperature coefficient c 0 196F S 0 1 F S C for zero point and span 0 196F S F1digit at 23C 1 0 F S 1digit at 23C at zero point 9 Inciination effect 90 at 90 in front behind the element vertical reference line 150Pa max at 23C 90 150Pa max at 23C at zero point 90 to the right and left 3 1 2 LCD 18mm 3 1 2 digit LCD digit size 18mm 1 M c dau MG AO gae NY 1999 1999 Display range 1999 to 1999 E 7 1 2X LCD 5mm 7 1 2 digit LCD digit size 5mm 11 rib Int value displ Bl T aed 0 19999999 Display range 0 to 19999999 12 Bar graph me
24. isplay value D 2mm 3 3P E VG en EXAMPLE 0 9 n m E Ds 120L min 8kPa 0 7 10kPa 120L min 0 6 If the maximum flow rate is 120L min at the detector element and the differential 0 5 pressure IS 8kPa When a 10kPa range differential pressure sensor is purchased for the 0 4 measurement and the maximum flow rate is set to 120L min by the scaling function s 120 134 X 8096 10096 Ss AP 8 10 8096 K 120 4 8096 10096 134 0 0 F S P Applied differential pressure per cent F S for the setting P I ct pies AAI ETETE The graph above can be represented by the D following formula II Sm N Ho Flow rate flow velocity display value D K Operation coefficient K P 96 Applied differential pressure P 96 Flow rate detector by a throttle mechanism eyeoc mom Sq SEN Lim Flow velocity Throttled area Detection element 5 Highest
25. led Integral value display option Enter key Enter MODE MODE key MODE OFF The Enter key is used mainly to shift to the setup mode and select settings poe Down Up Down Up key Down Up mus The Down and Up keys are used mainly to set up and select numerical values The MODE key is used mainly to switch the power OFF and also used in combination with other keys Flow rate and velocity display root square operation function THE FUNCTION OF EACH MODE Zero point adjustment mode Setup mode Zero point adjustment of the display value e Zero point adjustment of the analog output e 3 Filter setup 3 seconds Or over End e Le Zero ibd BA Measurement mode es OFF
26. ries Pt100Q JIS C 1604 1997 3 wire not supplied 10 to 80C FFF displayed for out of range 2 Cat23C Excluding resistance temperature sensor error 0 05 F S C Excluding resistance temperature sensor error 60 seconds updated within 1 second during operation About 580g including dry batteries 100MQ or more 50VDC Between case and terminals 500VAC 50 60Hz 1 minute between case and common 4 to 20mADC 2 wires 0 5 F S at 23C At display 0 03 F S C Zero point and span 2 seconds or less with 0 filter setup EE Weight O Power supply 520g 24V DC 10 About 520g N Current consumption Insulation resistance A Dielectic strength did 3 FEE ESTE AO CO Sf C1 Alarm output D Output capacity saim 1nd3no uue e HAN Residual voltage 25mA DC 100MQ 50V DC 500V AC 50 60Hz 1 NPN 2 30V DC 80mA DC max 1 5V DC 80mA DC 25mADC or less 100MQ or more 50VDC Between case and terminals 500VAC 50 60Hz 1 minute between case and common NPN open collector with 2 outputs independent 1 5VDC or less with 80mADC load current Co Response
27. ter display 11 11 segments 13 LCD back light LED 2 10 LED x 2 lit up for 10 seconds during operation 14 E AT U ZsmBEH 10 11096F S amp BBHALJ FFFE amp ZR Differential pressure range 10 to 110 F S FFF displayed for out of range Differential pressure and scaling display range RARA 1999 1999 Maximum display range 1999 to 1999 15 10 110 F S FFF Differential pressure range 10 to 110 F S FFF displayed for out of range Flow rate and flow velocity display range 0 1999 10 0 F S 0 Maximum display range 0 to 1999 16 Display interval 15b 0 5 1 second with 0 5 second sampling interval 17 Sealed liquid Silicon oil SUS316L SUS316 Diaphragm SUS316L Body SUS316 18 Wetted material O JIS4 D O ring Fluorine rubber JIS type 4 D Drain hole seal Alumina ceramics Aluminum die casting Melamine resin paint 19 Case material paint
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