HK7 Series
14Pages

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Catalog excerpts

HK7 Series - 2

HK7 Series Intelligent High-precision Monocrystalline Differential Pressure Transmitters HK7 series intelligent pressure/differential pressure transmitters, the central sensing unit adopts the world's leading high-precision silicon pressure and differential pressure sensor technology and packaging process. The single crystal silicon pressure and differential pressure sensor is located at the top of the metal body, away from the contact surface of the medium. To achieve mechanical isolation and thermal isolation; The sensor lead of glass sintering unit realizes high-strength electrical...

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HK7 Series - 3

◇Advanced monocrystalline silicon pressure sensor technology and packaging technology adopted; ◇Modularization design with microprocessor as the core and assisted by advanced digital isolation technology, which makes it with high anti-interference and stability; ◇Powerful 24-bit ADC achieves high precision; ◇Innovative dual compensation technology, 0.075% high precision. Function Parameters Range limit Zero point setting Influence of installation location Output Output signal limit Fault warning Alarm current High report mode (maximum) Alarm current default setting Response time Preheating...

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HK7 Series - 4

Performance Parameters Accuracy Stability Ambient temperature influence Influence of static pressure Power supply Power influence Ambient temperature Measuring medium temperature Storage temperature Display Module temperature shown on display Explosion-proof rating IP Rating for Housing Measuring medium repeatability from zero) Overload and static pressure Unilateral overload Unilateral overload Bilateral static

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HK7 Series - 5

Gauge Pressure/Absolute Pressure Transmitter Gauge pressure range and range Range code A Measuring range(KPa) The maximum error per year is Absolute pressure range and range Range code Measuring range(KPa) The maximum error per year is ±0.1% of range Gauge pressure overload limit Range Load limit Absolute pressure overload limit Range Load limit

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HK7 Series - 6

Smart Pressure Transmitter Smart Absolute Pressure Transmitter Code Gauge Pressure Range (KPa) 0~1~6 Absolute Pressure Range (KPa) Output signal OLED(Low temperature resistant -40℃ ) Code Process Connection 1/2NPT female Special request Code Hazardous location certification (do not fill in for ordinary type) Intrinsically safe, ExiaⅡ CT4 Non-explosion proof User specified Code T T Special requi

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HK7 Series - 7

Monocrystalline Differential Pressure Transmitter Measuring Range Range code A Measuring range(KPa) ±0.075%F.S of the range; The maximum error per year is ±0.1% of range

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HK7 Series - 8

Type Smart Differential Pressure Sensor Code DP Range (KPa) 0~0.2~1 A 0~1~6 B C 0~6~40 D 0~40~100 0~100~400 E 0~400~4000 F Code Output Signal H 4 ~ 20mA 4 ~ 20mA+Hart S Square root 4 ~ 20mA J Code Display M1 LCD OLED(Low temperature resistant -40℃ ) M2 Code Pressure Connection C0 NPT1/4 + Φ14 C1 NPT1/2 C2 M20*1.5 C3 Integrated three valve group Structure material Code Flange Drain/exhaust Diaphragm 21 304 SS 304 SS 316 SS 22 316 SS 316 SS 316 SS 23 316 SS 316 SS Hastelloy C 24 316 SS 316 SS Monel alloy 25 316 SS 316 SS Tantalum 26 Hastelloy C Hastelloy C Hastelloy C 27 Hastelloy C Hastelloy...

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HK7 Series - 9

HK76 Intelligent Monocrystalline Flat Diaphragm/Cylinder Flange Liquid Level Transmitter Measuring Range Range code B Rated pressure (maximum) Rated pressure of liquid level flange Comparison of relationship between flange and min range Liquid level flange Nominal diameter Minimum range Flat Diaphragm type

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HK7 Series - 10

Type Intelligent Flat Diaphragm Flange Liquid Level Transmitter Intelligent Cylinder Flange Liquid Level Transmitter Code Pressure Measuring Range(KPa) 1 ~ 6 B 6 ~ 40 C D 40 ~ 400 400 ~ 4000 E Code Output Signal H 4 ~ 20mA 4 ~ 20mA+Hart S Code Display M1 LCD OLED(Low temperature resistant -40℃ ) M2 Structure material Code Flange Material Code Diaphragm Code Coating 22 304SS N1 316L SS T1 None 23 316SS N2 Hastelloy C T2 PTFE N3 Monel alloy N4 Tantalum N5 Titanium Code Mounting Dimensions C1 DN50 C2 DN80 C3 DN100 C4 2” C5 3” C6 4” C7 User specified Code Cylinder length(mm) L10 0(Flat flange)...

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HK7 Series - 11

Intrinsically safe,Exia Ⅱ CT4 Code Electrical connection D1 M20*1.5 D2 User specified D1 HK78 Intelligent Monocrystalline Dual-remote Flat Diaphragm/Cylinder Flange Liquid Level Transmitter Measuring Range Range code Rated pressure of liquid level flange

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HK7 Series - 12

Comparison of relationship between flange and min range Flange Flat Diaphragm Cylinder Unilateral remote transmission 10KPa Bilateral remote transmission

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HK7 Series - 13

Intelligent remote differential pressure transmitter Intelligent remote pressure transmitter Code Pressure measurement range(KPa) OLED(Low temperature resistant -40℃) Code 22 23 Structure material Monel alloy Tantalum Titanium Coating None PTFE sprayed Mounting Dimensions Remote transmission device Double- cylinder flange type Single flat flange type Double flat flange type Single cylinder flange type One flat one cylinder flange type Code Capillary length User specified

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HK7 Series - 14

Cylinder length(mm) 0(Flat flange) User specified Mounting bracket Without mounting bracket Tube bending bracket Board-mounted bending bracket Code E0 E1 E2 Hazardous location certification (do not fill in for ordinary type) Tube mounted flat bracket None explosion-proof Flameproof, Exd Ⅱ CT6 Intrinsically safe,Exia Ⅱ CT4 Code D1 D2 D1 Electrical connections User specified Model No. Exampl

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All Holykell catalogs and technical brochures

  1. HK301

    5 Pages

  2. H305V

    3 Pages

  3. 4001

    5 Pages

  4. UF2000-F

    6 Pages

  5. UF2000B

    6 Pages

  6. HTWF

    5 Pages

  7. HRF-600

    4 Pages

  8. HRF-600S

    4 Pages

  9. FLOWMETER

    9 Pages

  10. HPT604H

    3 Pages

  11. HPT604-FW

    5 Pages

  12. HPT612

    6 Pages

  13. HPT603

    6 Pages

  14. HPT611

    6 Pages

  15. HPT608

    6 Pages

  16. HPT607

    6 Pages

  17. HPT606

    6 Pages

  18. UE3008

    4 Pages

  19. HPT605

    6 Pages

  20. UE3005

    6 Pages

  21. UE3003

    5 Pages

  22. UE3002

    4 Pages

  23. UE3001

    5 Pages

  24. HPT613

    6 Pages

  25. HPT604-BM

    6 Pages

  26. HR80G

    8 Pages

  27. HPT675S

    5 Pages

  28. UE3006

    4 Pages

  29. HPT604

    6 Pages

  30. HLM

    4 Pages

  31. HPT708

    6 Pages

  32. Sensor Cells

    4 Pages

  33. HPT601/602

    6 Pages

  34. HPT200-G

    6 Pages

  35. HPT702

    8 Pages

  36. HPT703

    6 Pages

  37. HPT200-HT

    6 Pages

  38. HPT200-EX

    6 Pages

  39. Sensor Cells

    4 Pages

  40. HPT907C

    6 Pages

  41. HPT200

    6 Pages

  42. HPT300-S

    6 Pages

  43. HPT300-C

    6 Pages

  44. HPT906

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  45. HPT700

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  46. HPT701

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  47. Flow meter

    9 Pages

  48. HPT621

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