Portable PH meter is a Auto Meter product. Key specs — Brand: MIDWEST; Origin: China.
Product Description
Technical parameters: Measuring range: pH: (-2.00 ~ 19.99) mV: ± 1999mV Resolution: pH: 0.1/0.01 pH mV: 1mV Accuracy: pH: ± 0.01 pH mV: ± 0.1% FS Input current: ≤ 2 × 10-12 A Input impedance: ≥ 1 × 1012Ω Stability: ± 0.01 pH/3h Other parameters: Temperature compensation range: (0 ~ 100) (automatic) Data storage: 200 groups Storage elements: number, measurement, measurement units and temperature Automatic shutdown: (0-20) minutes, can set their own Display: (42 * 33) mm LCD, blue backlight
Power: AA batteries 2 (1.5V × 2) Size and
Weight: Instrument: (65 × 120 × 31) mm/180g Suitcase: (255 × 210 × 50) mm/790g Quality and Safety
Certification: ISO9001: 2000, CE and CMC Working conditions: Ambient temperature: 0 ~ 60 (0.01 level) Humidity: ≤ 85% IP rating: IP57 dust and water