TB26 Insertion / Submersion / Hot-Tap Stainless Steel Electrode

Brand: ABB Group

The TB26 conductivity cell is easily installed into process lines and vessels via the integral 3/4 in. NPT threads, submersed directly into lines and vessels via the 1/2 in. NPT backthreads, or inserted into a process line or vessel through a ball valve. A ball valve provides isolation between the sensor and the process, enabling sensor insertion and removal while the line or vessel is full. This is accomplished by using a 11/2 in. standard ball valve. A compression fitting with flushing ports enables the operator to wash away any leftover process fluid after removing the sensor. The flushing ports also provide a quick and easy place to take a grab sample for calibration. Variable sensor lengths are available for all Model TB26 sensor styles. The hot-tap sensor can be used with the compression fitting and without the ball valve to provide even greater installation flexibility.
Features
  • Measurement range from 0 to 199.9 μS/cm and 0 to 19.99 mS/cm
  • Resolution to 0.001 μS/cm in lowest range
  • Corrosion resistant 316 stainless steel measurement electrodes
  • No calibration required
  • Rugged design
  • Sensor mounts directly into process line
  • NEMA 4X cast aluminum junction box
  • Provides easy access to process wiring
  • High pressure and temperature ratings
  • Interchangeable and replaceable sensor tips
  • Antiblowout lip on hot tap versions is machined into sensor body providing safety without restraining lanyards that are often left unused

Specifications

Material of Construction

  • Sensor body & electrode: 316 stainless steel
  • Insulator: PEEK
  • O-rings (internal): Viton; (external): Ethylene propylene
  • Packing gland ferrule: PTFE

Rating Pressure

  • Insertion / submersion: 1,551 kPa at 200° C (225 psi at 392° F)
  • Hot tap: 690 kPa at 200° C (100 psi at 392° F)

Rating Temperature

  • 200° C (392° F)

Process Connection

  • In-line: 3/4" NPT
  • Hot tap: 1-1/2" NPT extraction housing
  • Submersion: Rear 1/2" NPT for support pipe

Temperature Element

  • Pt1000

Cable Length

  • 1.5 to 30.5 m (5 to 100 ft)

Insertion Length

  • 65  to 250 mm (2.5" to 9.9")
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