PH-200: Waterproof Professional Series pH/Temperature Meter

HM Digital PH-200 is a professional temperature meter perfect for all pH testing water. It comes with an advanced microprocessor that provides highly accurate dependable readings in various applications like wastewater regulation, hydroponics, purification applications, pools & spas, ecology testing, boilers & cooling towers  ,labs & scientific testing, aquaculture, agriculture. colloidal silver, water treatment, coffee and wine.

Prices incl. GST


Available on backorder

Categories: , SKU: PH-200


  • Easy-to-read LCD screen with simultaneous temperature display
  • Replaceable Sensor (model SP-P2)
  • Waterproof housing (IP-67 rating)
  • One-point digital automatic calibration with digital fine tuning
  • Automatic Temperature Compensation (ATC)
  • Low-battery indicator, auto-off function and data-hold function
  • A three point-checked with factory calibrated to pH 7.0
  • Comes with two triple A (AAA) batteries, translucent cap, lanyard and ph 7.0 buffer (sachet)

Additional information

Weight 0.225 kg


Resolution: 0.01 pH; Temperature resolution is 0.1 °C/F

pH Range: 0 – 14

Temperature Range: 0-55 °C; 32-130 °F

Weight: 96.4 g (3.4 oz)

UPC: 891144000021

Upgraded: Power source: 2 x Triple A (AAA) included

Electrode: Replaceable glass sensor and reference tube electrodes

Minimum EC/TDS: 5 uS/10 ppm

Housing: IP-67 Waterproof (submersible; floats)

Accuracy: +/- 0.1 pH; Temperature accuracy is +/-1%

Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)



  • Water Treatment
  • Aquarium
  • Aquaculture
  • Food & Beverage
  • Drinking Water
  • Hydroponics
  • Pool/Spa
  • Industrial