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Specification of Digital Pressure Switch Transmitter LFDS68

Technical parameter

Load CapacityPressure Range
Gauge-100kPa...0~10kPa...60MPa
Absolute0~10kPa...10MPa
Overload1.5x full scale
Remark: max 2 Mpa for Tri-Clamp, as per "Pressure Connection"
Media Compatibility
Media TypeLiquids and gases compatible with wetted materials
Output & Power Supply

Output & Power Supply

4~20mADC / Vs=12~32VDC
4~20mADC+2 electronics witches / Vs=12~32VDC
4~20mADC+1 relay switch / Vs=18~32VDC
Performance
Accuracy➀±0.5%F.S
Long-Term Stability±0.3%F.S/year
➀Remark: Accuracy is comply with IEC60770 (non-linearity, hysteresis, repeatability)
Switch Alert
Switch TypePNP/NPN
Load Capacity≤300mA 24VDC
Life Span>1 million cycles
Relay Switch Alert
Switch TypeRelay Switch
Load Capacity≤1ADC 24VDC
Life Span~100,000 cycles
LED Display
Type4-digit numeric
Range-1999~9999
LCD Display
FeaturesAnalog bar graph,pressure unit display
Range-1999~9999
Temperature Characteristics
Compensation Range0~70°C
Zero Temp Drift±1.0% F.S., comparing 25℃➁
Span Temp Drift±1.0% F.S., comparing 25℃➁
Environmental Conditions
Temperature ConditionAmbient Temp: -40~70°C(LED Display), -20~60°C(LCD Display)
Media Temp: -40~125℃
Storage Temp: -30~70℃
Protection RatingIP65
②Exception: ±2.0%FS. for 10 kPa range, 0~60℃

Construction Materials

ComponentMaterial
Pressure PortStainless Steel 304
Stainless Steel 316L
Sensor316L
O-RingsNBR (-40~120°C)
FKM (-20~200°C)
EPDM (-55~150°C)
LEFOO_LFDS68_Pressure_Switch_Transmitter_02(1).jpg


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