Elite pH spear pocket tester

The Elite pH Spear pocket tester features a spear tip open pore sensor. This rugged and user-friendly tester is ideal for direct measurement of solid or semi-solid samples such as cheese, meat, fruit, bread and more. Used in applications such as hydroponics, food and beverage, environmental, drinking water, wastewater, agriculture, aquaculture and aquariums, pools and spas, education, and industrial (cooling towers).


  • Display: graphic, dot matrix 80 x 100 pixel
  • Backlight: yes, selectable (30 sec from the last key press)
  • Auto shutoff: 8.5 min (from last key press)
  • Reset: user, factory
  • Power requirements: 4 AAA batteries
  • Battery life: >250 hr (pH, ORP, pH spear), >150 hr (CTS, PCTS)
  • IP67 waterproof
  • Certifications: CE, FCC
  • Operating temperature: 5 to 45ºC
  • Relative humidity: 5 to 85% non-condensing


  • Range: -1.00 to 15.00 pH
  • Resolution: 0.01 pH
  • Relative accuracy: ±0.02 pH
  • Calibration window: ±1.00 pH
  • Calibration type: point to point


  • Range: 0 to 60.0°C (32.0 to 140.0ºF)
  • Resolution: 0.1 ºC (0.1ºF)
  • Compensation: yes, manual input
  • Input window: 0 to 60.0°C (32.0 to 140.0ºF)

Manufacturer : Thermo Orion Inc

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Cat.#IncludesMfg.#PriceQuantityEstimated Availability
642-509-02Batteries and lanyardELITEPHSPEAR$461.09 EA  
Ships within one week
642-509-04Batteries, lanyard, and pH bufferELITEPHSPEARKIT$508.33 EA  
Ships within one week

Parts & Accessories:

Cat.#DescriptionMfg.#PriceQuantityEstimated Availability
642-600-14Storage solution for pH sensor, 475 mL bottle910001$109.54 EA  
Ships from stock
642-700-02pH 4.01 buffer (NIST traceable), 20mL910425$103.21 PK / 25  
Ships within one week
642-700-04pH 7.00 buffer (NIST traceable), 20mL910725$103.21 PK / 25  
Ships within one week
642-700-06pH 10.01 buffer (NIST traceable), 20mL911025-WA$103.21 PK / 25  
Ships within one week
642-700-08pH electrode rinse solution911125$101.20 PK / 25  
Ships within one week
642-700-26Replacement sensor01X001538$221.10 EA  
Ships within one week
642-775-10Protein remover solution, 60 mL, PK/4900024$124.70 EA  
Ships within 2 weeks

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