Xylem TB500 ONLINE TURBIDITY ANALYZERS - Manual (Page 5)

TB500 (2/07)
Rev. 1.0 1
Specifications
Measurement Range 0 – 1000.0 NTU
Accuracy ±2% of reading or ±0.02 NTU below 40 NTU whichever is greater
±5% of reading above 40 NTU
Resolution 0.0001 NTU (below 10 NTU)
Response Time Adjustable
Display Multi-Line Liquid Crystal Backlit Display
Alarms Two Programmable, 120-240VAC 2A Form C Relay
Analog Output Powered 4-20 mA, 600
Ω drive
Communications Port Bi-directional RS-485, Modbus
Maximum Water Pressure Integral pressure regulator rated 1380kPa (200 PSI.) Also refer to
Flow Rate
Flow Rate 100 ml/min. – 1 liter/min. (.026-.26 Gal/min)
Operating Temperature 1°C – 50°C (34°F – 122°F)
Wetted Materials Nylon, Borosilicate Glass, Silicon, Polypropylene, Stainless Steel
Sample Temperature Range 1°C – 50°C (34°F – 122°F)
Power Supply 100 – 240 VAC, 47 – 63 Hz, 80VA
Insulation Rating Double Insulated, Pollution Degree 2, Overvoltage Category II
Environmental Conditions Not recommended for outdoor use.
Altitude up to 2000 meters
Up to 95 % RH (non-condensing)
Enclosure Rating Designed to meet IP 66 /NEMA 4X
Regulatory Compliance
And Certifications
White Light Version compliant to U.S. EPA 180.1
Infrared Version compliant to ISO 7027
CE Approved, ETL listed to UL 61010B-1 &
ETL Certified to CSA 22.2 No. 1010-1-92
Shipping Weight 2.5 kg (5.5 lbs.)
Warranty 1 Year from date of shipment