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- USA
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
Bluelab OnePen | 3-in-1 Messgerät für PH-Wert, EC und TemperaturDer Bluelab OnePen ist ein modernes 3 in 1 Messgert fr pH Wert, Leitfhigkeit (EC PPM) und Temperatur und bietet Growern eine przise Kontrolle ber ihre Nhrstofflsung. Durch die zuverlssige Messung dieser wichtigen Parameter lsst sich die Nhrstoffaufnahme der Pflanzen optimal steuern, was zu gesnderem Wachstum und besseren Ergebnissen fhrt. Dank der integrierten Bluetooth Verbindung kann der OnePen direkt mit der Edenic App auf deinem Smartphone
Der Bluelab OnePen™ ist ein modernes 3-in-1 Messgerät für pH-Wert, Leitfähigkeit (EC/PPM) und Temperatur und bietet Growern eine präzise Kontrolle über ihre Nährstofflösung. Durch die zuverlässige Messung dieser wichtigen Parameter lässt sich die Nährstoffaufnahme der Pflanzen optimal steuern, was zu gesünderem Wachstum und besseren Ergebnissen führt.
Dank der integrierten Bluetooth-Verbindung kann der OnePen™ direkt mit der Edenic App auf deinem Smartphone verbunden werden. Messwerte lassen sich so bequem aufzeichnen, organisieren und analysieren. Dadurch behältst du jederzeit den Überblick über deine Wasser- und Nährstoffwerte.
Der Pen bietet eine hohe Messgenauigkeit und feine Auflösung, sodass selbst kleine Veränderungen sofort erkannt werden. Die austauschbare Sonde sorgt zusätzlich für eine lange Lebensdauer und zuverlässige Messergebnisse.
Technische Daten
Messauflösung
- 0,01 pH
- 0,01 EC
- 0,1 °C / °F
Messgenauigkeit
- ± 0,05 pH
- ± 0,1 EC
- ± 1 °C bei 25 °C Umgebungstemperatur
Messbereiche
- pH: 0,0 – 14,0
- EC: 0,0 – 10
- Temperatur: 0 – 50 °C
Stromversorgung
- 2 × AAA-Batterien
Zertifizierungen
- RoHS-konform
- FCC-konform
- CE-zertifiziert
Lieferumfang
- 1 × Bluelab OnePen™ mit austauschbarer Sonde
- 3 × Bluelab Kalibrierlösungen (pH 7.0, pH 4.0 und KCl-Lagerlösung)
- 1 × Sensor-Reinigungsbürste
- 2 × AAA-Batterien
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 215 reviews
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Product Reviews
★★★★★ 5
Amazing!!
Scent: Unscented, Size: 1.85 Fl Oz (Pack of 1), Scent: Unscented, Size: 1.85 Fl Oz (Pack of 1)
Amazing product! I have a hormone imbalance and am prone to ingrown hairs, pustules, and very coarse hair on my chin, jawline, and neck. Since using this product, my ingrown hairs have decreased significantly. It works well for me as someone with PCOS. It has a very comfortable scent, but it is very light. I don’t notice the smell after I rub it in. It really works and should consistently use.
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Reviewed in the United States on June 2, 2026
★★★★★ 5
soft finish for upper lip and chin area
I pay close attention to fine facial hair, especially around my upper lip and chin area. Under strong lighting, those small hairs can appear more visible, so I have been looking for a gentle way to care for this area without anything harsh or overly complicated. At night, after cleansing my face and completing my basic skincare, I apply this oil as the final step. It feels like a light finishing layer over the skin. I use a very small amount, about one or two drops, warm it between my fingertips, then gently press it onto the upper lip and chin area. There is no stinging sensation, and the scent is very mild, which makes the application feel calm and comfortable. The texture feels lighter than expected. It spreads smoothly and settles quickly without leaving a heavy or greasy film. My skin type leans slightly combination, and in my case it sits well without making the T zone feel overly coated. Even when I follow with a light moisturizer, it layers without pilling and still feels breathable on the skin. After using it regularly every three days in the evening, the change I notice is mainly visual. The fine facial hair looks less pronounced under bright lighting, especially around the upper lip area. The skin surface also appears more even, and when I touch it, it feels smoother and less uneven in texture. These changes feel gradual rather than sudden, becoming more noticeable over time. From a makeup perspective in the morning, my base applies more evenly after cleansing. Foundation tends to sit more smoothly around the chin and upper lip area, without clinging to texture. During humid days, the skin can feel slightly more active in oil balance, but the overall finish still looks even and natural once makeup is applied.
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Reviewed in the United States on April 10, 2026
★★★★★ 5
Good for maintaining clean beard lines
I keep my beard trimmed, but I always have to clean up the edges along my neckline to keep it looking neat. Lately, I've been massaging a few drops of this natural oil into my neck on Tuesday mornings right after I finish shaving at the sink. It feels really soothing on freshly shaved skin, kind of acting like a light daily moisturizer.
The bottle is only 1.85 ounces, but you only need a tiny dab to cover a small area so it should last a while. Over the last month, the stubble along my collar line definitely feels softer, and it takes an extra day or two before it starts looking messy again. If you trim your own facial hair and want to stretch out the time between touching up your neck or cheek lines, this is handy to keep by the mirror.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Gentle Oil for After Hair Removal Care
I started using this Cyperus oil after shaving because my skin often feels dry afterward. The texture is lightweight and spreads easily, so I only need a small amount on areas like legs and underarms. I usually apply it after showering, when my skin is clean and dry, then massage it in for a few minutes. The oil feels soothing and gives my skin a softer, more moisturized feeling without being too greasy. It absorbs better than I expected, especially when I use a thin layer. The scent is mild and does not bother me during daily use. For unwanted hair care, I know it is not something that shows a big change overnight, so I use it consistently after hair removal. It has been easy to add into my routine, and I like that it helps calm and moisturize my skin after shaving or waxing.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Skincare and Hair Care Experience with This Cyperus Rotundus Oil
This cyperus rotundus oil has a lightweight texture with good fluidity, it absorbs quickly when applied to the face, leaving no greasy or heavy feeling, even for combination-oily skin, I mainly use it for facial moisturizing and body care, after washing my face, I warm 2-3 drops in my palms and press it into my skin, and it doesn’t cause pilling when applying makeup afterward, leaving my skin soft and smooth, for hair care, after using it consistently for a month, the hair on my underarms and limbs has become finer, and the growth rate has slowed down significantly, so I don’t need to remove hair frequently, my skin also doesn’t get rough from frequent shaving, there’s no stinging or burning sensation during use, making it safe for sensitive skin, and the light aloe scent is fresh and pleasant, the dropper design is convenient, allowing precise dosage control to avoid waste, in addition to face and body, I also use it for scalp care, after washing my hair, I massage a few drops into my scalp, which relieves dryness and makes my hair smoother and shinier, overall, it delivers noticeable results for both skincare and hair care, with a comfortable user experience.
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Reviewed in the United States on April 10, 2026