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Leading
edge Microelectronic Technology combined with 30 years of optical
measurement expertise has allowed HF Scientific to become the leader
in regulatory reporting turbidimeters. The HF
On-Line Turbidimeter has been specifically designed to meet
regulations of the EPA and ISO 7027. Features include fast and
easy calibration, verification in seconds, low maintenance, fail
safe design which ensures your instrument is always reading
accurately, bubble rejection system, optional automatic continuous ultrasonic
optical cleaning system, and a data acquisition software
system that allows logging and data storage for multiple turbidimeters. |
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STANDARD FEATURES:
Fast and Easy Calibration:
Verification in seconds while a complete primary calibration can
be completed in less than 5 minutes.
Low Volume Sample Chamber:
Low volume sample chamber (30ml) reduces calibration costs and
provides quick response times.
Low Maintenance Fail Safe Design:
Simple Modular Design.
Easy to Use and Service.
Bubble Rejection System:
Eliminates Bubbles without delaying the response time.
Affordable:
Modular microprocessor based technology ensures high quality
at the industry's lowest price.
Made in the USA
Optional Features:
Autoclean:
Automatic Continuous Ultrasonic cleaning allows for the first EPA
Accepted Automatic Cleaning OnLine Turbidimeter.
Online Software:
Allows logging, comparisons, graphs and data acquisition for
multiple online turbidimeters into a PC.
Remote
Display:
Allows
remote monitoring up to 500 feet away. |

The
is delivered fully calibrated and includes 4-20ma, backlight display,
RS-485/Modbus,
desiccant, inline pressure regulator, universal 100-250 volt power supply and
operator's manual.
The
2 also includes a spare measuring cuvette with light shield.
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SPECIFICATIONS
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Range:
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0 -
1000 NTU |
| Measurement
Principle: |
Nephelometry (90) |
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Accuracy: |
2% of
reading or ±0.02 below 40 NTU
5% of reading above 40 NTU |
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Resolution: |
0.0001
Selectable |
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Response Time: |
Adjustable (5 to 500 seconds)
0 to
1000 NTU |
| Standard Outputs: |
4-20 ma Galvanic
Isolated or RS-485 |
| RS-485 Protocols: |
Modbus, HF
Simplebus, HF OnLine Interface |
| User Alarms: |
2 User selectable
high/low Alarms |
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Light
Source: |
White
Light or Infrared (850nm LED) |
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Operating Temperature: |
0°-50°C (32° to 122°F) |
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Input
Pressure: |
1 -
200psi (built in regulator set at 15psi) |
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Enclosure: |
Nema
4X, IP66 |
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Display: |
Multiline Custom LCD (backlight option) |
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Certifications: |
USEPA,
ISO 7027, CE Approved, ETL Listed to UL 3111-1 and ETL Certified
to CSA 22.0 No. 1010-1-92 |
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