Kehao Smart Differential Pressure Transmitter-KH3351C

KH3351 series is a digital differential pressure transmitter designed for industrial pressure measurement applications. The KH3351 offer Configurations for Differential, gas, absolute pressure and vacuum liquid-Level measurements including integrated solutions for pressure, level and flow.

Features

• Improved performance, increased accuracy, greater stability, Intelligent
• Direct frequency signal output
• Digital accuracy: ±0.05%
• Analog accuracy: ±0.075% ~ ±0.1% FS
• Completer performance accuracy: ±0.025%FS
• Five Years stability of 0.25%
• Range Ratio: 100:1
• 200ms measurement rate
• Parameter setting by pressing button
• High zero anti-interference and stability plus ZSC and TSC.
• Small stainless steel flange(2.7kg,199mm), easy to be mounted
• Process connection compatible with other products
• Improved cold and hot stability by H alloy sheathed
• Standard 4-20mA output with communication keyboard and RS485 interface, no need manipulator
• Supporting technical updating between field bus and filed-control

Specifiction

.Process Fluid :Liquid, gas, vapor

.Application :Differential pressure, gauge pressure, absolute pressure

.Measuring Range :-100Pa to 40Mpa

.Measuring Accuracy :±0.2% to±0.25% FS

.Linear output : 0.075%±0.1%

Range ratio : 1:1

.Digital accuracy :±0.05%.

.Stability :5 years of 0.25%

.Ambient temperature :-40°C to 85°C.

Ambient Humidity :0-95%RH

.Humidity limits :0-100%RH relative humidity

.Turn on time :2S with minimum damping

.Damping adjustment :0-32S

.Material

Flange/Adaptor : Stainless Steel 316L/Monel/ Hastelloy/Carton Steel

Drains/Vents : Stainless Steel 316/Monel/ Hastelloy

Diagrams : Stainless Steel 316L/ Monel/Hastelloy C/ Tantalum

Wetted O-Ring : Viton/ Buna-N

Seal O-Ring : Viton/ Buna-N

Bolts&Nuts : Carton Steel/Stainless Steel316

Converter housing: Low copper cast aluminum alloy with Polyurethane paint

Fill Fluid : Sillicon/ Fluorine Oil

Enclosure :IP67 ( Standard)

: Intrinsically Safe EEx ia IIC T5

: Explosion proof Ex D IIC T5

Output Signal : 4-20mA current output

: HART( RS485 port with communication keyboard, without hand held communicator

.Power Supply: 12V to 45VDC, 24VDC as standard

Power Connection: cable, air plug, Hirschman plug

Vibration Effect: 0.05% of URL per g to 200 Hz in any axis

Process Connections: 1/2NPT, 1/4NPT

Protection Class: IP67

Weight: 2.7KG