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- DIY ¿ëÇ°: Àü±â
- ºê·£µå À̸§: NoEnName_Null
- ±Ù¿ø: CN (Á¤Ç°)
- Áõ¸í¼: ¼¼·ý
- Warranty: 1 Years
- Customized support: OEM
- Place of Origin: Shandong, China
- Brand Name: Hengmei
- Model Number: HM-TYC
- Power: AC and DC, ¡Â5W
- Name: Soil fertilizer detector
- Key words: Soil composition analyzer for school
- Alternating current: 220 ¡¾ 22V
- DC: 12V + 5V (use vehicle power supply or select built-in lithium battery)
- Range and resolution: 0.001-9999
- Linear error: ¡Â1% (0.01, copper sulfate detection)
- Repeatability error: ¡Â0.3% (0.003, potassium dichromate solution)
- Instrument stability: less than 0.2% drift within three minutes
- Certification: ISO9001
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