Introduction: PHB-4 portable pH meter is widely used in pH measurement in environmental protection, education and scientific research, pharmaceutical and chemical industry, water industry, food safety inspection and other fields. Features: 1. High-definition LCD display, key operation; 2. Automatically identify 3 kinds of buffer solutions (JJG standard), support automatic 1-2 point calibration 3. Support manual temperature compensation 4. Support temperature and custom pH buffer solution settings 5. Support pH electrode performance diagnosis 6. Supports stable reading reminder 7. With power-off protection function, support automatic shutdown and restore factory settings 8.IP65 protection level Technical parameter: Model: PHB-4 Instrument level: 0.1 level Measurement parameters: pH value, mV (ORP) Measuring range: pH: (0.00～14.00) pH mV: (-1400～1400) mV Resolution pH: 0.01 pH mV: 1 mV Basic error pH: ±0.03pH mV: ±0.2%FS Stability: (±0.03pH±1 word)/3h Power supply: 2 No. 5 alkaline electrodes Dimensions (mm), weight (kg): 170×75×30, 0.5 Standard electrode: E-201F pH composite electrode Standard electrode matching measuring range: (0.00～14.00) pH
Introduction: PHB-4 portable pH meter is widely used in pH measurement in environmental protection, education and scientific research, pharmaceutical and chemical industry, water industry, food safety inspection and other fields.
