Application

  • Pirani gauge TRP-11 is used for measuring low vacuum ( rough vacuum) in various vacuum systems.
  • Monitor the pressure behavior in various processes.
  • Monitor the pressure in vacuum pump.
  • Optional TRP-11SP is equipped with 2 set-points, so it can be used as a vacuum switch that can detect the pressure when the valve is on or off.

 

Specification

    ■Sensor
    Model Pirani vacuum gauge TRP-11/TRP-11SP
    Temperature range At operation:5〜60℃ At storage:-10〜65℃
    Cover material ABS-resin
    Cable length 100m or less(use twisted pair shield wire)
    Vacuum connection NW16 (standard) ф15(option)
    Mass approx. 120g/130g(TRP-11SP)
    ■Circuit
    Measuring system constant temperature system
    Measuring range 5.0×10⁻²〜1.0×10⁵Pa
    Analog output DC0〜10V output voltage = LOG(P)+3 resistance10kΩ or more voltage resolving power 0.6mV
    Attachment atmospheric pressure(ATM)、high vacuum(HV)volume adjustable from outside
    Digital communication RS-485 2-line system semi-dual number of channedls:0〜15ch (9600bps, 8databits, even parity, 1stopbit)
    Set point 2-points independent NPN-open collector system Negative logic, output rating :DC 30V 50mA
    Power DC24V(12〜30V) 35mA/55mA(TRP-11SP)
    Accessories Mini driver, connector
    Option Measuring cord:TR-C** (** is cord length 05 = 5m,10 = 10m)