Specifications – HF scientific MicroTPW Field Portable Turbidimeters User Manual
Page 7

MicroTPI & MicroTPW (5/10)
Rev. 1.9
1
Specifications
Measurement Range
0.01 –1100 NTU/FNU
Accuracy
±2% of reading or 0.01 NTU (0-500 NTU)
±3% of reading (500-1100 NTU)
Resolution
0.01 NTU below 100.0 NTU,
0.1 NTU for 100.0 NTU – 999.9
1.0 NTU for 1000 to 1100 NTU
Regulatory Compliance
MicroTPI IR (860 nm) LED Compliant to ISO 7027
MicroTPW Tungsten Lamp Compliant to U.S. EPA 180.1
Principle of Operation
Nephelometry
Response Time
Less than 14 Seconds
Display
4 digit 7 Segment Liquid Crystal Display with Special Icons
Operating Temperature Range
0°C – 50°C (32°F – 122°F)
Sample Temperature Range
0°C – 50°C (32°F – 122°F)
Sample Size
10-15 mL
Relative Humidity
0-90% Non Condensing
Power Supply
4 – AAA Batteries
Battery life is approx.5000 readings with standard alkaline batteries
Certification CE
Insulation Rating
Pollution Degree 2
Approximate Dimensions
Instrument: 7 cm x 16.5 cm x 4.8 cm (2 ¾” x 6 ½” x 1 7/8”)
Instrument in Minilab Case: 25 cm x 21.6 cm x 6.3 cm
(10” x 8 1/2” x 2 1/2”)
Enclosure Rating:
NEMA 4X
Designed to meet the specifications of IP67
Shipping Weight:
1.22 kg (2.70 lbs)
Shipping Dimensions:
28 cm x 30.5 cm x 7.6 cm (11” x 12” x 3”)
Warranty
1 Year from date of shipment