12ET系列压力传感器

本安型传感器，OEM压力传感器具有独特的耐压和稳定特性----真空至6000 psi (400 bar)

特性...

电压和电流输出模块
量表、真空及复合压力模块
通用型可冲洗外壳
厚隔膜结构保证高耐压性

概述/设计原理:

本安型12ET系列压力传感器采用CVD和ASIC设计技术，以及独特的厚隔膜使其稳定坚固。厚隔膜使传感器承受泵震动，电磁阀等引起绝大多数压力尖峰。16ET系列也属于本安型，具有满足苛刻的工业要求全焊接不锈钢后端，扩宽了客户外壳材料的选项范围。模块化设计可使用户尤其是OEM客户专门定制其中的配件、电缆等。ASIC和CVD技术也使Gerns公司提供所有压力范围的几乎所有输出.

Applications:

非公路用车（OHV）
天然气设备
半导体加工
电站
制冷
机器人技术
暖通空调（HVAC）

Specifications
Input
Pressure Range		Vacuum to 400 bar (6000 psi)
Proof Pressure		4 x Full Scale (FS) (<1% FS Zero Shift)
Burst Pressure		>35 x FS <= 4 bar (60 psi); >20 x FS <= 40 bar (600 psi); >5 x FS <= 400 bar (6000 psi)
Fatigue Life		Designed for more than 100 million FS cycles
Performance
Supply Voltage Sensitivity		0.01% FS/Volt
Long Term Drift		0.2% FS/year (non-cumulative)
Accuracy		0.5% FS typical (optional 0.15% FS)
Thermal Error		2.0% FS typical
Compensated Temperatures		-20°F to 80°F (-5°C to 180°C)
Operating Temperatures		-40°C to 125°C (-22°F to 260°F) for elec. codes A, B, C, 1 -20° to 80°C (-5° to 180°F) for elec. codes 2, D, G, 3 -20° to 50 °C (-5° to 125°F) for elec. code F temperatures > 100°C supply is limited to 24 Vdc.
Zero Tolerance		1% span
Span Tolerance		1% span
Response Time		0.5 ms
Mechanical Configuration
Pressure Port		See ordering chart
Wetted Parts		17-4 PH Stainless Steel
Electrical Connection		See ordering chart
Enclosure		316 SS, 17-4 PH ss IP65 for elec. codes A, B, C, D, G, 1, 2, 3 IP67 for elec. codes F IP30 for elec. code "3" with flying leads
Vibration		70g, peak to peak sinusoidal, 5 to 2000 Hz (Random Vibration: 20 to 200 Hz @ =20g Peak per MIL-STD.-810E Method 514.4)
Acceleration		100g steady acceleration in any direction 0.032% FS/g for 1 bar (15 psi) range decreasing logarithmically to 0.0007% FS/g for 400 bar (6000 psi) range
Shock		20g, 11 ms, per MIL-STD.810E Method 516.4 Procedure I
Approvals		CE, ETL Intrinsically Safe for Class 1, Div. 1, Groups C & D (also available as BASEEFA ATEX intrinsically safe - contact factory for part numbers)
Weight		Approx. 100 grams (additional; cable 75 g/m)
Voltage Output Units
Output		See ordering chart
Supply Voltage (Vs)		1.5 Vdc above span to 35 Vdc
Min. Load Resistance		(FS output / 2) K Ohms
Current Output Units
Output		4-20 mA (2 wire)
Supply Voltage (Vs)		24 Vdc, (7-35 Vdc)
Max. Loop Resistance		(Vs-7) x 50 ohms

Electromagnetic Capability

Meets the requirement for CE marking of EN50081-2 for emissions and EN50082-2 for susceptibility.
Test Data:
• EN61000-4-2 Electrostatic Discharge. 8kV air discharge, 4kV contact discharge. Unit survived.
• ENV50140 Radiated RF Susceptibility. 10V/m, 80MHz-1GHz, 1kHz mod. Maximum recorded output error was <±1%
• ENV50204 Radiated RF Susceptibility to Mobile Telephones. 10V/m, 900MHz. Maximum recorded output error was <±1%.
• EN61000-4-4 Fast Burst Transient. 2kV, 5/50ns, 5kHz for 1 minute. Unit survived.
• ENV50141 Conducted RF Susceptibility. 10Vms, 1kHz mod, 150kHz - 80MHz. Maximum recorded output error was <±1%

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产品名称：12ET系列OEM压力变送器

12ET系列压力传感器