TB557 / TBX557 pH/Redox (ORP) Industrial Hot-Tap Retractable Sensor

Brand: ABB Group

A well deserved reputation for ruggedness, longevity and accuracy hallmark the TBX557 series industrial hot-tap retractable  pH / redox  sensors

The sensors are easily applied to most industrial measurement needs.

They are renowned for their ability to outperform conventional sensors in the industries' toughest process applications. 

Solid-state Next Step™ reference technology is the foundation for all TB(X)5 Series electrodes.

The totally solid inner reference chamber is charged with potassium chloride (KCl). 

This non-liquid reference all but eliminates poisoning, plugging and pumping problems that plague conventional liquid, slurry and gel designs.
Features
  • Insert / retract without disturbing process flow
  • Replaceable electrode
  • Anti-blowout lip
  • No internal high-impedance connection

Product

Measuring Electrode

Integral Temperature Compensation

* Compatible with APA592, TB82, TB84, 4630 / 35 and AX46 instruments.

Reference Junction

Solution Ground Rod Material

O-Ring Material

Body Style

Sheath lengths are approximately: 15.850 in (16 in), 19.850 in (20 in), 23.820 in (24 in), 29.769 in (30 in), and 59.638 in (60 in).

Accessory Hardware

Unless noted, standard hardware kits have Viton O-rings.
Ball valve and process coupling sold separately.
* Applicable for all body styles. Mandatory for replacement sensors (code 0 in Body Style section).

Accessory Hardware

Unless noted, standard hardware kits have Viton O-rings.
Ball valve and process coupling sold separately.
* Applicable for all body styles. Mandatory for replacement sensors (code 0 in Body Style section).

Integral Sensor Cable

There are two options to connect to a transmitter using terminal blocks:
• Option 1 – use BNC / TC to PIN adapter with conduit fitting or BNC / TC to PIN adaptor. In either case temperature compensator code
must be 2 or 4.
• Option 2 – select T in integral sensor code, not designed for use with extension cables or junction box.
1. For direct connection to type APA592, TB82, TB84, 4630 / 35 and AX46 transmitters, or other supplier devices, using terminal blocks.
2. TB557: junction box mounted on sensor. Cable length varies to match body length style. Order code for body style and accessory hardware anything except zero. Requires extension cable.
3. TB(X)557: junction box mounted on sensor. Cable length approximately 102 mm (4 in.). Order code for body style and
accessory hardware anything except zero. Code – # # # # # # # 0, J, B. Requires extension cable. If junction box is ordered separately and longer cable lengths are desired, enter cable length in integral sensor code.

Length, Integral Sensor Cable

* Standard cable length of 4 ft. (1.2 m) as measured from rear of sensor assembly with 16 in. sheath only. Maximum 29 ft. (8.8 m) cable only available with 16 in. sheath. Longer sheaths decrease length accordingly.
** Applicable to sensors with junction boxes only.
View Details
Part Number / SKU

TB557105000JB

  • Product

    Standard Solid-State Sensors - No Solution Ground Rod

  • Measuring Electrode

    Flat Glass (10° to 100° C, 0 to 14 PH) for High Particulates with Flow at 90°

  • Integral Temperature Compensation

    None

  • Reference Junction

    Wood, Notched

  • Body Style

    Replacement TB(X)557 Electrode Only

  • Accessory Hardware

    None*

  • Integral Sensor Cable

    Use When JB or J1 TO J6 (Below) are Selected² ³

  • Length, Integral Sensor Cable

    With Junction Box**

Specifications

Maximum Pressure

  • 690 kPa (100 psi) at 80° C (176° F)
  • 276 kPa (40 psi) at 140° C (284° F)

Maximum Temperature

  • 80° C (176° F)
  • 140° C (284° F)

Material of Construction

  • Junction: Wood or PTFE
  • Sensor sheath: 316 Stainless Steel
  • Variants: Hastelloy or Titanium
  • External O-Ring: Viton

Enclosure / Body Material

  • Body: Kynar (PVDF) Standard

Process Connection

  • 1-1/4" Male NPT Compression Fitting
  • 1" Male NPT compression Fitting
  • 1-1/2" Male NPT Compression Fitting

  • Insertion, hot-tap
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