Dissolved oxygen pen meter for fishing water NPT-DO601 pocket Dissolved Oxygen tester
Features:

• Measuring range:Dissolved Oxygen 0~20mg/L,Temperature 0~60℃
• LED segment code liquid crystal display (dissolved oxygen value and temperature value)²
• Numerical calibration and temperature calibration function
• Using 32-bit high-performance processor, high stability, low power consumption
• Automatically identify the standard solution, if the wrong standard solution is used, the calibration cannot be completed
• Automatic shutdown after five minutes without key operation
• Low battery reminder function
• Long standby technology, theoretical standby time is more than one year
• Protection grade:IP65

Dissolved oxygen pen meter for fishing water NPT-DO601 pocket Dissolved Oxygen tester
Technical Parameters:

• Resolution: 0.01mg/L,  0.1℃
• Accuracy: ±2%FS，±0.3℃
• Automatic temperature compensation: 0～60℃ NTC 10K 
• Working conditions: ambient temperature is 0～60℃, relative humidity ≤90%
• Working voltage: rechargeable lithium battery 3.7V 
• Size: Overall: 204mm×46mm Screen: 25mm×32mm.
• Weight:128g