達(dá)州酸度計(jì)-24200-美國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) |
，ph計(jì)測試筆，
