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微差压

Differential pressure measurement made easy.

The PF1 series is a low-cost, high-precision and stable transmitter for measurement of differential pressure. The devices have an MEMS diaphragm sensor and boast excellent long-term stability.

Features

  • High stability and repeatability
  • Compact design
  • Measurement ranges configurable by jumpers
  • Simple mechanical installation
  • Excellent value for money
  • Ideal for HVAC applications

 

Versions
PF132 Analog 3-wire
PF120 Analog 2-wire

参数 Differential pressure
应用范围 -10...+50 °C / 0...90 %RH
在23 ±5 °C时精度 ±1.5 % full scale measurement range ≤ 50 Pa
±1.0 % full scale measurement range > 50 Pa
测量原理 MEMS diaphragm sensor
测量范围 -25…+25 Pa / 0…+50 Pa / -50...+50 Pa / 0...+100 Pa / 0...250 / -250...+250 Pa / 0...500 Pa / -500...+500 Pa
耐压 ≤ ±100 Pa => 1 kPa
≤ ±500 Pa => 15 kPa
BURST PRESSURE ≤ ±100 Pa => 15 kPa
≤ ±500 Pa => 20 kPa
ZERO ADJUSTMENT By button
压力连接 Tubing connector Ø 4.0 mm x 10 mm
电源/功耗 PF132 Analog 3-wire: 13…32 V PF120 Analog 2-wire. 10…32 V
长期稳定性 0.1 %FS /year
电气连接 Screw terminals inside, M12 cable gland
显示屏 LCD, 4 digits (optional)
模拟输出 1
模拟输出信号(标准) PF132: 0...10 V
PF120: 4...20 mA
外壳材料 ABS
IP防护等级 IP65
阻燃类 符合UL94-HB
安装位置 Wall mounting, any mounting position
CE/EMC认证 2014/30/EU
储运条件 -20...+70 °C / 0...90 %RH
尺寸 84 x 66 x 36 mm Incl. steel conduit screw fitting: 105 x 66 x 36 mm

  • 版权所有:北京中宝辰科技有限公司  京ICP备15012645号-2    技术支持:北京乐火科技