Category Archives: ANALITE Articles

Turbidity Calibration Standards

Turbidity Calibration Standards Evaluated from a Different Perspective Formazin was established as the first calibration standard for turbidimeters in the 1950’s. Machine performance and USA Environmental Protection Agency (EPA) approval for turbidimeters was structured around formazin as the calibration standard. The EPA method 180.1 also outlined design parameters for turbidimeters used for testing surface source … Continue reading Turbidity Calibration Standards

Read More

Conversion of Nephelometric Turbidity Units

Conversion Relationship between Nephelometric Turbidity Units (NTU) into mg/l for Alberta Transportations’ Turbidity specification Conversion of Nephelometric Turbidity Units (NTU) into mg/l for Alberta Transportations turbidity specification is required since NTU is used as a surrogate for Total Suspended Solids (TSS) because it can be measured immediately in the field. NTU can then be converted … Continue reading Conversion of Nephelometric Turbidity Units

Read More

ANALITE NEP-5000 Biofouling prevention

ANALITE NEP-5000 Biofouling prevention 1. Copper / Nickel composite body with previous version shroud design is a very effective measure to combat bio-fouling. 2. New Shroud design in solid copper with standard Delrin body helps a bit, but still some wiper buildup.     3. UV irradiance is very effective but has high current demand … Continue reading ANALITE NEP-5000 Biofouling prevention

Read More

ISO7027 Probe installation optical clearance

Analite Probe Pipe Installation Application Note ANALITE ISO7027 (90°) probe installation optical clearance       ANALITE ISO7027 90° Probe Pipe Installation Arrangements In all cases, the pipe must be completely filled with water without bubbles or foam. The flow rate and pipe geometry should be such that cavitation will not occur on the probe … Continue reading ISO7027 Probe installation optical clearance

Read More

ANALITE Product Change Notification

NEP-160, NEP-180, NEP-190/195, NEP-9000 Product Change Notification Product Change Notification: NEP-160, NEP-180, NEP-190/195, NEP-9000 are now discontinued and fully replaced by NEP-5000-LINK, NEP-5000 with 180 option and NEP-9500. Observator Instruments wishes to inform that the following legacy products have now been discontinued: NEP-160 replaced by NEP-5000-LINK NEP-180 replaced by NEP-5000 with 180 option NEP-190/195 replaced … Continue reading ANALITE Product Change Notification

Read More

Product Release: Discover NEP-5000-LINK

Observator Instruments New High Accuracy & Low Cost Portable Turbidity Handheld Product Release: Discover NEP-5000-LINK Product Release: Observator Instruments is proud to announce its latest ANALITE Turbidity product NEP-5000-LINK.   NEP-5000-LINK is a portable turbidity handheld that combines a high accuracy NEP-5000 sensor with a Bluetooth and power interface along with an intuitive Android Application. The … Continue reading Product Release: Discover NEP-5000-LINK

Read More

Observator ANALITE NEP-5000 Turbidity Sensor

Because of the large number of parameters that need to monitor turbidity? For environmental pros who are in this pinch, the Observator ANALITE NEP-5000 Turbidity Sensor is a good option. This sensor combines high-accuracy turbidity measurements, from 0 to 5000 NTU, with what is one of the most deployment-flexible designs out there. That’s because it … Continue reading Observator ANALITE NEP-5000 Turbidity Sensor

Read More