Stalwart

STM-74H

Portable Turbidity Meter

Quantity :

3 inch color screen with friendly GUI.
The unique high-precision filter system makes the instrument more stable and accurate.
No blank calibration, automatic measurement, direct reading of concentration.
With built-in standard curve. Users can setup curves according to different measurement requirements.
Support zero point and up to 9-point calibration. Support calibration restoring function to restore factory calibration data.
With large-capacity storage function, can store 5000 sets of test data.
Rechargable battery can last for 10 hours. Auto power-off time can be set.

Measurement Method	90° scattering method
Applications	Drinking water, surface water, sewage
Measuring Range	0-200 NTU
Colorimetric Method	Tube Colorimetric
Accuracy	≤5%
Resolution	0.01
Light Source	Imported Silicon Photodiode
Stray Light	< 0.02 NTU
Display	3-inch color screen
Output	Micro USB
Power	Power adapter/Rechargeable lithium battery
Waterproof Level	IP54
Ambient Temperature	(5-40) °C
Ambient Humidity	Relative humidity ≤ 85% (No condensation)
Dimensions/N.W.	100×210×70 mm/1kg

3 inch color screen with friendly GUI.
The unique high-precision filter system makes the instrument more stable and accurate.
No blank calibration, automatic measurement, direct reading of concentration.
With built-in standard curve. Users can setup curves according to different measurement requirements.
Support zero point and up to 9-point calibration. Support calibration restoring function to restore factory calibration data.
With large-capacity storage function, can store 5000 sets of test data.
Rechargable battery can last for 10 hours. Auto power-off time can be set.

Measurement Method	90° scattering method
Applications	Drinking water, surface water, sewage
Measuring Range	0-200 NTU
Colorimetric Method	Tube Colorimetric
Accuracy	≤5%
Resolution	0.01
Light Source	Imported Silicon Photodiode
Stray Light	< 0.02 NTU
Display	3-inch color screen
Output	Micro USB
Power	Power adapter/Rechargeable lithium battery
Waterproof Level	IP54
Ambient Temperature	(5-40) °C
Ambient Humidity	Relative humidity ≤ 85% (No condensation)
Dimensions/N.W.	100×210×70 mm/1kg