Product Overview:

　　Single flange liquid level transmitterWith advanced design principles, complete variety and specifications, and easy installation and use, this series of products is suitable for the continuous improvement and development of domestic automation level. In addition to being small and exquisite in design, it also introduces products withHARTThe intelligent function of fieldbus protocol is suitable for liquid level measurement of high temperature, high pressure, strong corrosion and other media.

Product features:

　　Range and zero point are continuously adjustable externally

High precision, good stability, two-wire system

Positive migration reachable500%Negative transfer can be achieved600%

Adjustable damping and overvoltage resistance

Solid state sensor design

No mechanical movable parts, low maintenance volume

Lightweight and compact

Unified structure and strong interchangeability across the entire series

The membrane material in contact with the medium is optional

Unilateral overpressure resistance

Low pressure cast aluminum alloy shell

Technical parameters:

Measurement range:50~10MPa(Segmented selection)

Measurement accuracy:1Digital signal: ±0.05level

　　　　　　　2Analog signal: ±0.075、 ±0.2、 ±0.5

Trace range (≤1.5kpa）：±0.2

Output signal:4~20mADC

Load resistance:0~600Ω（24VDCPower supply)

Transmission distance:>1000m

Stability: ±0.2%F.S/Year (△)t=28℃, maximum static pressure6.9MPa, Range1:1Under certain conditions)

Zero point and range:External continuous adjustable

Positive migration:500%

Negative transfer:600%

Static pressure effect:1Zero point error (can be eliminated under static pressure)

Static pressure from0~13.7MPa， ±0.2%/6.9MPa

Static pressure exceeds13.7MPa， ±0.5%/6.9MPa

　　　　　　　2Range error: ±0.25%/6.9MPa

Environmental temperature impact/28℃：

　　　　　　　 1Range ratio1:1~10:1：≤±0.2%

　　　　　　　　　2Trace range (≤)1.5KPa）：±0.5%

Power supply impact:<0.005%V

Vibration impact:15~2000HzTest in any axial direction ＜ ±0.1%F.S

Installation location impact: maximum zero point impact250PaCorrectable, without range impact

RF interference impact:20~1000MHz，1Beyond meters, ±0.1%F.S

Insulation strength and reverse protection: between the terminal block and the housing50HZ、100VNo arcing occurred for one minute,24VDCReverse connection without damage

Working power supply:12~45VDC

Working temperature:-20~85℃

Environmental temperature:-40~+50℃

Relative humidity:0~100%

Instrument weight: approximately3KG

Instrument height:190mm

Cable threading hole:M20×1.5perhapsNPT1/2'

Pressure connection:1Pressure hole:1/4NPTInternal cone tube thread

　　　　　　　2Pressure screw:M10×1.5, spacing41.3

　　　　　　　3Pressure connection joint

Isolation membrane:316LHa ShiC-276Monel, Tantalum

Exhaust valve/Drain valve:316LHa ShiC-276Or Monel optional

SensorsoType sealing ring: Nitrile rubber, PTFE, metal sealing ring

Sensor filling fluid: silicone oil, fluorine oil

Instrument casing and coating: low copper aluminum alloy, anodized, sprayed polyurethane

Protection level:IP65

Explosion proof grade:1Intrinsic safety type:Exia II Cb6Ga

　　　　　　　2Explosion proof type:Exd II Cb6Gb

Product Usage:

　　Single flange liquid level transmitterMainly used in petroleum, steel, metallurgy, oil fields, chemical industry, thermal power plants, light industry, sewage treatment, flow measurement, etc.