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E-mail
sales@jiangfen17.com.cn
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Phone
13809014112
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Address
No. 66 Jiangyan Avenue, Jiangyan District, Taizhou City, Jiangsu Province
Jiangsu Jiangfen Electric Analysis Instrument Co., Ltd
sales@jiangfen17.com.cn
13809014112
No. 66 Jiangyan Avenue, Jiangyan District, Taizhou City, Jiangsu Province

The SJ-1 multifunctional soil fertility analyzer can be used to measure multiple parameters such as nitrogen and phosphorus in soil, and its results can be directly read through a digital meter head.
Technical indicators:
| parameter | measuring range | accuracy | calibration way |
in response to time |
minimum scale division |
| P | 0.1mg/L~0.8mg/L | Pure water calibration | <30s | 0.01 absorbance |
|
| Eh | -1999mV~1999mV | ±1mV | <30s | 1mV | |
| pH | 0.0pH~14.0pH | ±0.1pH | Two point calibration | <2min | 0.01pH |
| K+ | 1~6pK | ±0.05pK | Two point calibration | <2min | 0.05pK |
| NO3- | 1~5pNO3- | ±0.05pNO3- | Two point calibration | <2min | 0.05pNO3- |
| NH3 | 1~6pNH3 | ±0.05pNH3 | Two point calibration | <10min | 0.05pNH3 |
characteristic:
One machine is versatile, accurate and reliable, intuitive and convenient, and easy to operate.
Widely used in agricultural science institutes, agricultural machinery stations, environmental protection, hydrology, chemical industry, aquaculture, water plants, sewage treatment and other departments.