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pH Pen + Plus - pH and Temperature Meter - bluelab ®

pH Pen + Plus - pH and Temperature Meter - bluelab ®

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pH PenPlus is the ultimate solution for measuring pH, perfect for quick and easy pH and temperature readings direct from your solution. The Bluelab® pH PenPlus with replaceable probe is the preferred option for hand held pH meters. It provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients. A key parameter that affects nutrient uptake is whether your solution is acid or alkaline. The pH PenPlus is also about readiness. Keeping a replacement probe on hand means less downtime, less disruption and continued confidence in every reading. The Bluelab pH PenPlus. pH confidence you can rely on 

  • Measures pH 0.0 – 14.0 and temperature 0 – 50 ̊C / 32 – 122 ̊F
  • Replaceable Double junction pH - temperature probe with screw cap probe design for quick replacement. Replacement Probes can be purchased HERE
  • 30 day calibration reminder
  • Temperature in °C or °F with selectable units 
  • Fully water & dust proof IP68
  • Backlit LCD display is bright & easy to read
  • Simple two point calibration
  • KCl filled silicone cap with internal sponge maintains probe hydration 
  • Hold reading function
  • Low battery indicator
  • Auto off function to conserve battery
  • Automatic temperature compensation
  • AAA replaceable alkaline battery included

Heres what is in the box 

1 x Bluelab pH PenPlus with replaceable pH and Temperature probe
1 x Bluelab pH 7.0 Calibration Solution, single-use
1 x Bluelab pH 4.0 Calibration Solution, single-use
1 x Bluelab KCl Storage Solution
1 x Multi-language Getting Started Guide (EN, ES, DE, FR)

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The Bluelab pH PenPlus. pH confidence you can rely on \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures pH 0.0 – 14.0 and temperature 0 – 50 ̊C \/ 32 – 122 ̊F\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eReplaceable \u003c\/span\u003eDouble junction \u003cspan\u003epH - temperature probe with screw cap probe design for quick replacement. Replacement Probes can be purchased \u003ca href=\"https:\/\/growshop.co.nz\/products\/replacement-ph-probe-for-ph-pen-plus-bluelab?_pos=7\u0026amp;_sid=8e777bc48\u0026amp;_ss=r\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eHERE\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e30 day calibration reminder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTemperature in °C or °F with s\u003c\/span\u003eelectable units \u003c\/li\u003e\n\u003cli\u003eFully water \u0026amp; dust proof IP68\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBacklit LCD display is bright \u0026amp; easy to read\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSimple two point calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eKCl filled silicone cap with internal sponge maintains probe hydration\u003c\/span\u003e \u003c\/li\u003e\n\u003cli\u003eHold reading function\u003c\/li\u003e\n\u003cli\u003eLow battery indicator\u003c\/li\u003e\n\u003cli\u003eAuto off function \u003cspan\u003eto conserve battery\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003eAAA replaceable \u003cspan\u003ealkaline \u003c\/span\u003ebattery included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHeres what is in the box \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x Bluelab pH PenPlus with replaceable pH and Temperature probe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 x Bluelab pH 7.0 Calibration Solution, single-use\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 x Bluelab pH 4.0 Calibration Solution, single-use\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 x Bluelab KCl Storage Solution\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 x Multi-language Getting Started Guide (EN, ES, DE, FR)\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-05-12T21:51:15+12:00","created_at":"2026-05-12T21:51:14+12:00","vendor":"bluelab","type":"Hydroponic Products","tags":["bluelab","pH \u0026 CF \/ EC Measurement Testers"],"price":19600,"price_min":19600,"price_max":19600,"available":true,"price_varies":false,"compare_at_price":21735,"compare_at_price_min":21735,"compare_at_price_max":21735,"compare_at_price_varies":false,"variants":[{"id":44176013754404,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9421024922900","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"pH Pen + Plus - pH and Temperature Meter - bluelab ®","public_title":null,"options":["Default Title"],"price":19600,"weight":0,"compare_at_price":21735,"inventory_quantity":8,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/growshop.co.nz\/cdn\/shop\/files\/Bluelab-PENPLUSPH-Product-Image-Front-Render-cmyk_flat.jpg?v=1778579477"],"featured_image":"\/\/growshop.co.nz\/cdn\/shop\/files\/Bluelab-PENPLUSPH-Product-Image-Front-Render-cmyk_flat.jpg?v=1778579477","options":["Title"],"media":[{"alt":null,"id":28740953505828,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/growshop.co.nz\/cdn\/shop\/files\/Bluelab-PENPLUSPH-Product-Image-Front-Render-cmyk_flat.jpg?v=1778579477"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/growshop.co.nz\/cdn\/shop\/files\/Bluelab-PENPLUSPH-Product-Image-Front-Render-cmyk_flat.jpg?v=1778579477","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003epH PenPlus is the ultimate solution for measuring pH, perfect for quick and easy pH and temperature readings direct from your solution. The Bluelab® pH PenPlus with replaceable probe is the preferred option for hand held pH meters. It provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients. A key parameter that affects nutrient uptake is whether your solution is acid or alkaline. \u003cspan\u003eThe pH PenPlus is also about readiness. Keeping a replacement probe on hand means less downtime, less disruption and continued confidence in every reading. The Bluelab pH PenPlus. pH confidence you can rely on \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures pH 0.0 – 14.0 and temperature 0 – 50 ̊C \/ 32 – 122 ̊F\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eReplaceable \u003c\/span\u003eDouble junction \u003cspan\u003epH - temperature probe with screw cap probe design for quick replacement. Replacement Probes can be purchased \u003ca href=\"https:\/\/growshop.co.nz\/products\/replacement-ph-probe-for-ph-pen-plus-bluelab?_pos=7\u0026amp;_sid=8e777bc48\u0026amp;_ss=r\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eHERE\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e30 day calibration reminder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTemperature in °C or °F with s\u003c\/span\u003eelectable units \u003c\/li\u003e\n\u003cli\u003eFully water \u0026amp; dust proof IP68\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBacklit LCD display is bright \u0026amp; easy to read\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSimple two point calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eKCl filled silicone cap with internal sponge maintains probe hydration\u003c\/span\u003e \u003c\/li\u003e\n\u003cli\u003eHold reading function\u003c\/li\u003e\n\u003cli\u003eLow battery indicator\u003c\/li\u003e\n\u003cli\u003eAuto off function \u003cspan\u003eto conserve battery\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003eAAA replaceable \u003cspan\u003ealkaline \u003c\/span\u003ebattery included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHeres what is in the box \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x Bluelab pH PenPlus with replaceable pH and Temperature probe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 x Bluelab pH 7.0 Calibration Solution, single-use\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 x Bluelab pH 4.0 Calibration Solution, single-use\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 x Bluelab KCl Storage Solution\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 x Multi-language Getting Started Guide (EN, ES, DE, FR)\u003c\/span\u003e\u003c\/p\u003e"}