Flush Ceramic Diaphragm Pressure Transmitter 沖洗陶瓷膜片壓力變送器 Advantages Rugged, flush mounted ceramic measuring cell Extremely corrosion resistant Measuring ranges from 1 to 50kgf/cm2 Shock and vibration resistant Compact design Zero and span adjustments Applications The transmitters are specially designed for pressure measurement in sticky, high viscous liquids. Process control for food and beverage industry Tank level measurement Chemical and petrochemical industry Equipment and machinery for paint, ink, resin and dough process Cosmetic and pulp industry Pharmaceuticals P510 series flush mounted pressure transmitters are perfectly suitable for measuring static pressure in sticky and high viscous liquids in industrial applications. They incorporate a fully temperature compensated piezoresistive ceramic sensor which is corrosion resistant, and a strong, durable flush mounted diaphragm. The transmitters are available as absolute and relative pressure types with either 2-wire current or 3-wire voltage output. The versatile process connections including thread, flange and clamp mounting are available by customer requirement. The pressure to be measured acts without transmitting liquid on a stable, corrosion resistant ceramic measuring cell. Piezoresistive resistors are attached to the cell and connected into a Wheatstone bridge configuration. The output signal of this bridge is converted into a standardized current or voltage output signal. Technology Piezoresistive ceramic pressure sensor (Dry cell) Pressure ranges 0~1 to 0~50kgf/cm2 absolute or gauge pressure Pressure reference Gauge, absolute, vacuum and compound Overload 1.5 × full scale without damage Current output Voltage output Electrical connection type 2-wire technique 3 or 4-wire technique Full scale output signal 20mA ±0.5% 5V ±0.5% Zero measured output 4mA ±0.05% 1V ±0.05% Other signals available on request Excitation voltage 12~36V DC Load resistance max@24V 500Ω at 24V Influence of excitation 0.01% FSO/V Power ripple ≤500mV P-P Reverse polarity Protected Shock resistance ≤20g Response time 1.5ms Adjustment ±10% FSO/zero and span Accuracy ≤±0.5% FSO Linearity, Hysteresis & Repeatability ±0.2…0.4% FSO typical Stability ±0.3% FSO/a @25°C Cutoff frequency(-3 d B) ≤2kHz Reference temperature 25°C Operating temperature range -40~125°C Compensated temperature range 0~70°C Thermal sensitivity shift ≤±0.015%/°C typical Thermal zero shift ≤±0.02% FSO/°C typical Process connection PF3/4″male thread as a standard Flange, Clamp mounted available Other connections available on request Process media Gases and liquids compatible with ceramic Al2 O3, 96% Materials wetted by process Diaphragm : Ceramic Al2 O3, 96% Housing : Stainless steel 316 Gasket O-ring : Teflon, Viton (HNBR, CSM, etc.) Enclosure rating IP65 Explosion protection Ex d IIC T6 ( P519 ) Influence of mounting position Not critical Weight Approx.(350g) Options Clamp mounting for sanitary application Sealed diaphragm with thread connection Sealed diaphragm with flange mounting Sealed diaphragm with capillary Note : ① Cable version : 1.5m standard length, 4-wire, shielded with integral vent tube ② Vented gauge units must breathe dry, non - corrosive gases. ③ Connector version is vented through the removed pin, cable versions are vented through a vent tube inside the cable sleeve Input Output Electrical Specifications Performance Specifications Physical Specifications |