详细信息
Sensata Technology 延续50年的压力感测器制造经验，全新推出更符合冷冻工业需求之压力感测器产品，新的压力感测器不仅供应电压范围延伸至6Vdc~30Vdc，输出信号模式更可选择电压或电流输出信号模式，更能满足不同控制器之供应电压选择。透过Sensata Technology专利研发之高效能控制单元转化压力变化为4 ~ 20mA电流输出，两片平行之陶瓷机板层则以玻璃材料密封；压力感测器之压力范围可达0 ~ 3,000 psig
应用范围：1.压缩机与泵2.液压与气压3.农业与建筑设备4.备份电源管理5.医疗6.军事
Features & Benefits
Enhanced accuracy over wide operating range.
Housing options are compatible with most media
EMC protection to 100 V/m
Broad operating temp. range (-40ºC to +135ºC)
Exceptional shake and vibration tolerance
Overvoltage and reverse polarity protection
Small size and simple installation
Applications
Compressors & Pumps
Hydraulics & Pneumatics
Agriculture & Construction Equipment
Transportation & Off Road Vehicles
Engine Controls & Monitors
Alternative Energy Management
Load Management
Process Control & Automation
Medical
Military
Technical Specifications
Pressure Range
0-15, 50, 100, 150, 250, 500 psi
0-750, 1000, 1500, 2000, 3000 psi
Physical
Proof Pressure
0-15 psi through 0-75 psi ............. 5X
0-100 psi through 0-250 psi ......... 3X
0-500 psi ...................................... 2X
0-750 psi through 0-300 psi ......... 1.5X
Burst Pressure
0-15 psi through 0-500 psi .......... 1700 psi min
0-750 psi through 0-2000 psi ...... 5000 psi min
0-3000 psi .................................... 8000 psi min
Cycle Life
0-15 psi through 0-500 psi ........... 10M F.S. cycles typ.
0-750 psi through 0-2000 psi ....... 5M F.S. cycles typ.
0-3000 psi .................................. .. consult factory
Random Vibration (50-2000 Hz) ..... 10g
1
Mechanical Shock (6 Hz, ⁄2 sine) ...100g
Drop (any axis) ................................ 1.5m
Electrical Connection ...................... NEMA 4X
Ingress protection .......................... IP 65
Performance
Accuracy .......................................... ±0.75% F.S. type. (linearity, hysteresis, repeatability)
Temperature Error: ........................... ±0.005% F.S./ºC
Operating Temperature: Current Output: ................... -40ºC to 100ºC
Voltage Output: ................... -40ºC to 135ºC
Electrical
Supply Voltage (Vin).......................... 6-30 Vdc
Output Voltage (Vout)........................ 0.5-4.5 Vdc
Output Current ................................. 4-20 mA
Output Load, Voltage Output ........... 10K ohms
Output Load, Current Output ........... (Vs*-6)/0.02 ohms
Overvoltage Protection .................... 40 Vdc
Reverse Voltage Protection .............. -40 Vdc
Ootput Response Time...................... 10 ms MAX.
EMC (512 MHz-1GHz) ...................... 100 V/m
EMC (10 MHz-512 MHz) .................. 50 V/m4/20 mA version .............................. 30 V/m
ESD (CDF-AEC-Q100-002) ................ 15 kV
Dimensions
77CP Dimensional Drawing w/ 1/8” front end
75CP Dimensional Drawing w 1/4” front end
Ordering Information
Seal Compatibility Guide
Type | Seal Material | Media Compatibility (Contact Sensata for more information) | Maximum SealTemperature Range |
B | Nitrile (BUNA-N, NBR) | petroleum oils, lubricants, detergent solutions, helium | -20ºC to +100ºC |
H | HNBR (Hydrogenated Nitrile) | petroleum oils, lubricants, detergent solutions | -20ºC to +135ºC |
E | Ethylene Propylene | steam, soaps, polar solvents, brake fluid, acetone, Skydrol™ | -40ºC to +135ºC |
F | Fluorosilicone | chlorinated solvents, oils, fuels, air | -40ºC to +135ºC |
N | Neoprene | refrigerants, (freons, ammonia) | -40ºC to +120ºC |
V | Fluorocarbon (Viton™) | ferilizers, freons, butanes, oils, trichlorethylene | -35ºC to +135ºC |