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PH meter

1

Female

PH METER Model: a-AB33PH Manufacturer: Ohaus Country of manufacture: China Owner company: Ohaus /USA (Units offering the above model or equivalent in terms of configuration and technical requirements) 1. Minimum configuration - Main machine: 01 piece - Measuring electrode: 01 piece - Electrode holder: 01 piece - Electrode storage solution: 01 bottle - pH standard solution: 1 set (3 concentrated standard buffer solutions degrees 4.01; 7.00; 9.21) - AC adapter (if needed): 01 set - User manual in English and Vietnamese: 01 set 2. Features and technical requirements - Device used to determine the acidity or alkalinity of the solution through PH value (measure PH of culture medium, semen medium) - pH measurement range: ≤ 0 ÷ ≥ 14.00 pH - Resolution: ≤ 0.1 pH - Accuracy: ≤ ±0.01 pH - mV measuring range: ≥ ±2,000 mV - Resolution: ≤ 1 mV - Accuracy: ≤ ±1 mV - Temperature measuring range: ≤ 0°C ÷ ≥ 99°C - Resolution: ≤ 0.1°C - Accuracy Accuracy: ≤ ±0.5°C - LCD display screen or equivalent - Number of benchmark points: ≥ 3 3. Other requirements - Condition: new, unused - Year of manufacture: 2025 or later - Device compatible with power source: 220V/50Hz - Operating environment conditions: + Maximum temperature ≥ 30ºC + Maximum humidity ≥ 70% - With paper 3-point calibration certificate (4, 7, 10) from a qualified calibration unit according to regulations

Ninh Binh General Hospital