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E-mail
1283532719@qq.com
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Phone
15201834269
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Address
Building 3, No. 188 Guanghua Road, Zhuanqiao Town, Minhang District, Shanghai
Shanghai Kuosi Electronics Co., Ltd
1283532719@qq.com
15201834269
Building 3, No. 188 Guanghua Road, Zhuanqiao Town, Minhang District, Shanghai
PHS-25 laboratory pH meter
● Blue backlight, dual row digital display LCD
● Can display temperature value, pH value or potential mV value simultaneously
● Automatic/manual pH temperature compensation,
Suitable for PT1000NTC 30K Ω temperature compensation
Automatically judge electrode performance to improve work efficiency
Application scenarios:
This instrument is suitable for sampling and measuring the pH value of aqueous solutions in laboratories of colleges, research institutes, environmental monitoring, industrial and mining enterprises, and other departmentsand
The potential (mV) value, when paired with an ORP electrode, can measure the ORP oxidation-reduction potential mV value of the solution.
Technical Specifications:
Instrument level: 0.1 level
Measurement range: pH 0.00~14.00pH;mV 0~±1800mV
Resolution: 0.01pH, 1mV, 0.1 ℃
Temperature compensation range: 0-60 ℃;
Basic error of electronic unit: pH ± 0.05pH;mV±1%(FS)
Basic instrument error: ± 0.1pH;
Electronic unit input current: not greater than 1 * 10-11A
Electronic unit input impedance: not less than 3 * 1011 Ω
Electronic unit repeatability error: pH 0.05pH, mV 5mV
Instrument repeatability error: not greater than 0.05pH
Electronic unit stability: ± 0.05pH ± 1 word/3h
Dimensions: 200 * 210 * 70mm (L * W * H)
Weight: 1kg
Environmental temperature: 5-50 ℃
Relative humidity: ≤ 85%
Power supply: AC220V ± 10% 50Hz
No significant vibration;
There is no external magnetic field interference except for the Earth's magnetic field.