| pH範囲: | 0.00-14.00pH | TDS 範囲: | 0～19900PPM/0～199.0PPT |
|---|---|---|---|
| EC 範囲: | 0-19900US/CM 0.-199.0MS/CM | S.G. レンジ: | 0.990-1 だった400 |
| 温度範囲: | 0～50℃(32°F～122F) | pHの決断: | 0.01pH |
| TDSの決断: | 1ppm(<1999ppm)10ppm(>1999ppm)0.1ppt | 決議: | 1us/cm (<1999us/cm) 10us/cm (>1999us/cm)0.1ms/cm |
| SG 解像度: | 0.001 | 温度の決断: | 0.1℃(0.2F) |
| pHの正確さ: | +0.03 | TDS/ECの精度: | ±2%F.S |
| 温度精度: | ±1.0°C | 寸法: | 100mm*75mm*22mm |
| 材料: | プラスチック | ||
| ハイライト: | 5 in 1 Digital PH Meter,0.00-14.00pH Water Quality Tester,0-19900PPM Digital PH Meter |
||
| Item | Value |
|---|---|
| Warranty | 1 year |
| Type | pH meter |
| Brand | YIERYI |
| Model | PH-991W |
| Dimensions | 100mm × 75mm × 22mm |
| Material | Plastic |
| Compatible Apps | Tuya / Smart Life / YIERYI |
Shenzhen Yage Technology Co., Ltd, established in 2012, is a professional manufacturer of high-quality water testing instruments located in Guangdong, China. Our product line includes portable and digital refractometers, pH meters, TDS meters, ORP meters, EC testers, and soil moisture meters.
Our brand "YIERYI" focuses on health-oriented design with elements of technology, fashion, and portability. All products undergo rigorous testing and calibration before release. We hold ISO9001:2008 Quality System Certification and our products meet ROHS and CE standards.
With over 100 employees including R&D, production, and customer service teams, we export to Europe, America, Southeast Asia, and the Middle East with annual sales of $5-10 million USD.
コンタクトパーソン: Miss. Feng
電話番号: +8619129364625
