九江酸度計(jì)-24200-美國(guó)DeltaTRAK
 | 功能描述 |  | 
 
 | ISFET pH Hand Held Meter |  | 
 
 | Sensor | Ion Sensitive Field Effect Transistor 
 (ISFET) Replaceable sensor | 
 
 | Calibration | pH 6.9 or 6.86 buffer, automatic one point 
 calibration | 
 
 | Display | LCD, digital (Resolution: 0.1 pH) | 
 
 | Range | pH 2.0 - pH 12.0 | 
 
 | Accuracy | ±0.2 pH | 
 
 | Repeatability | ±0.1 pH | 
 
 | Operating Temp | 41°F - 104°F (5°C - 40°C) | 
 
 | Temp Compensation | Automatic temperature compensation 
 sensor | 
 
 | Functions | Calibration value back-up, auto power 
 off | 
 
 | Power Source | 3v (Lithium dry cell CR2032) x 2 | 
 
 | Battery Life | Approx. 150 hours of continuous use | 
 
 | Dimensions | 5.6”L x 1.1”W x 0.6”D (142mmL x 28mmW x 
 15mmD) | 
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