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Brand: | WTW Germany |
Standard-compliant turbidity measurement with ultrasonic cleaning, according to US EPA 180.1 and DIN EN ISO 7027.
Nephelometric turbidity meter with white (US EPA 180.1) or infrared light (EN ISO 7027), with ultrasonic cleaning:
The nephelometric turbidity meters of series Turb PLUS 2000 are designed for drinking water monitoring. By using white or infrared light and the respective standards, the meters meet the requirements of the US EPA 180.1 as well as those of the DIN EN ISO 7027. Instrument with white as well as infrared light are equipped by default with an integrated bubble trap and ultrasonic cleaning, which saves time and effort. If needed, a set with additional external bubble trap is available.
Calibration solutions need to be ordered separately.
Turb PLUS 2020: Online turbidity meter, with white light and integrated bubble trap; nephelometric measurement specified
according to US EPA 180.1, with ultrasonic cleaning 110–240 VAC.
Turb PLUS 2120: Online turbidity meter, with infrared light and integrated bubble trap; nephelometric measurement specified according to DIN EN ISO 7027, with ultrasonic cleaning 110–240 VAC.
Turb PLUS 2120 Set: Turb PLUS 2120 including external bubble trap
Model | Turb PLUS 2020 | Turb PLUS 2120 |
Measurement principle | Scattered light measurement | Scattered light measurement |
Measurement Range | Factory setting: 0 ... 100 NTU; optional measuring ranges 0 ... 10 and 0 ... 1000 NTU (loaded on USB) | |
Resolution | Down to 0.0001 NTU | |
Accuracy | ±2 % of reading or ±0.02 NTU below 40 NTU whichever is greater (0–100 and 0–1000 ranges) | |
Limit of Detection | 0.02 mg/l | |
Response time | Adjustable (1 ... 60 readings) | |
Sample Temperature | 1 °C ... 50 °C (34 °F ... 122 °F) | |
Sample Flow Rate | 100 ml/min. ... 1.5 liter/min. (0.026 0.40 Gal/min) | |
Maximum Water Pressure | Integral pressure regulator rated 7 bar (101.5 PSI) | |
Cleaning | Ultrasonic cleaning | |
Calibration | Factory calibrated to 0 100 NTU, recalibration required every three months and after change of measuring range | |
Display | Multi-Line Liquid Crystal Backlit Display | |
Mounting | Wall mounting with 6 screws | |
Regulatory Compliance | Compliant to U.S. EPA 180.1 Compliant to DIN EN ISO 7027 | |
Power | 100–240 V AC, 47–63 Hz, 80 VA | |
Relays | Two Programmable, 120–240 V AC 2A Form C Relay | |
Analog Output | One powered 4–20 mA, 1000 W drive | |
Digital Output | Bi-directional RS-485, Modbus RTU | |
Environmental conditions | Storage Temperature Range: 1 °C ... 50 °C (34 °F 122 °F) | |
Certification | CE, cETLus | |
Mechanics | Wetted Materials: Nylon, Wetted Materials: Nylon, Borosilicate Glass, Silicone, Polypropylene, Stainless Steel, Viton, Acety | |
Weight | 2.8 kg (6.2 lbs.) | |
Warranty | 2 years on defects in quality according to § 10 terms of conditions |
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