Model | PH-981 |
Range | 0.00~14.00PH |
Resolution | 0.01 pH |
Accuracy | ±0.05pH |
Calibration | 1point |
A T C | 0 to |
Power | 4×1.5v alkaline |
Dimensions | 170×33× |
Weight | |
● ATC ● Low battalear ● Waterproot ● Hold | |
Model | PH-281 |
Range | 0.00~14.00PH |
Resolution | 0.01 pH |
Accuracy | ±0.05pH |
Calibration | 1 point |
A T C | 0 to |
Power | 4×1.5v(LR44) |
Dimensions | 172×26× |
Weight | |
● ATC ● Replacement electrode ● Low battalear ● Waterproot ● Hold | |
Model | PH-281A | PH-281B |
Range | 0.00~14.00PH | |
Resolution | 0.01 pH | |
Accuracy | ±0.1pH | |
Calibration | 1 point | |
A T C | 0 to | |
Plug | BNC + | BNC |
Power | 4×1.5v (LR44) | |
Dimensions | 135×26× | |
Weight | ||





































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