Thermometers, Hygrometers

Showing 1–16 of 23 results

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  Alfred Digital EC / TDS / Temperature Hydro Tester

  $49.95 Add to cart
• 

  Bluelab Combo Meter PH + EC + Temp

  $397.95 Add to cart
• 

  Bluelab Combo Plus Meter PH + EC + Temp

  $467.95 Add to cart
• 

  Bluelab Guardian Monitor Connect pH + EC + TEMP

  $589.95 Add to cart
• 

  Bluelab Guardian Monitor In-Line Connect

  $755.95 Add to cart
• 

  Bluelab Guardian Monitor pH + EC + TEMP

  $517.95 Add to cart
• 

  Bluelab Pulse Meter

  $372.95 Add to cart
• 

  FHD T° Nutrient Probe

  $103.95 Add to cart
• 

  Future Harvest Nutradip GrowBoss pH T Nutrient Monitor

  $465.95 Add to cart
• 

  Hanna EC/TDS Waterproof Tester DIST-5 (HI98311)

  $169.95 Add to cart
• 

  Hanna HI1285-5 pH / TDS / EC Probe for HI9811-9812-9813

  $154.95 Add to cart
• 

  Hanna HI1285-7 pH / EC / TDS Probe for HI9814

  $154.95 Add to cart
• 

  Hanna HI1286 pH Probe Gro’chek for HI981401N-HI981504

  $73.00 Add to cart
• 

  Hanna HI9811-5 Portable pH / EC / TDS / °C Meter

  $294.95 Add to cart
• 

  Hanna HI98128 pH Tester PHEP5 Waterproof

  $139.95 Add to cart
• 

  Hanna HI98301 TDS / PPM Tester DiST 1 Waterproof

  $74.95 Add to cart