Elite pH pocket tester

The Elite pH pocket tester features a simultaneous display of pH and temperature. One of the most common scientific measurements in the world today is pH, which measures the alkalinity and acidity of a liquid. Common industries that measure pH range from drinking water and wastewater treatment, chemical production, aquaculture, agriculture research and production, environmental monitoring, chemical and life sciences research, biochemical and pharmaceutical research, electronics production to food processing and other industrial applications.


  • 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)
  • Power requirements: 4 AAA batteries
  • Battery life: 250 hours (average)
  • 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 points: up to 3 points
  • Calibration window: ±1.00 pH


  • Range: 0 to 60.0°C (32.0 to 140.0ºF)
  • Resolution: 0.1ºC (0.1ºF)
  • Accuracy: ±0.6°C, ±1.0°F: 0.0 to 50.0°C, ±1.1°C, ±1.9°F: 50.1 to 60.0°C
  • Calibration window: ±5.0ºC (±9.0ºF)

Manufacturer : Thermo Orion Inc

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Cat.#DescriptionIncludesMfg.#PriceQuantityEstimated Availability
642-504-02Elite pH pocket testerBatteries, lanyard and soft carrying caseELITEPH$232.83 EA  
Ships within one week
642-504-04Elite pH pocket tester kitBatteries, lanyard, soft carrying case and pH buffersELITEPHKIT$287.24 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
642-700-18Replacement sensor01X001535$79.35 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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