HORIBAHU-200TB-HField-installation type turbidity meterSpecifications:Product nameHigh-sensitivity turbidity meterModelHU-200TB-H Turbidity converterTurbidity sensortypeSS-120-H Turbidity detectorMeas
HORIBA
HU-200TB-H
Field-installation type turbidity meter
Specifications:
Product name | High-sensitivity turbidity meter | |||
Model | HU-200TB-H Turbidity converter | |||
Turbidity sensor | SS-120-H Turbidity detector | |||
Measurement range | Kaolin | 0 to 10.00 (degrees) (Display range: 0 to 11.00 (degrees)) | ||
Formazin (NTU) | 0 to 10.00 (NTU) (Display range: 0 to 11.00 (NTU)) | |||
PSL | 0 to 10.00 (degrees) (Display range: 0 to 11.00 (degrees)) | |||
Transmission output | Kaolin | Arbitrary setting within the range from 0 to 0.1 (degrees) to 0 to 11 (degrees) | ||
Formazin (NTU) | ||||
PSL | ||||
Display resolution |
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Performance | Repeatability | Within ±2% of the reading or ±0.04 degrees, whichever is larger (checked using the span bottle) | ||
Linearity | The deviation at the mid-range point of the span calibration value is within ±2% of the span calibration value or ±0.04 degrees, whichever is larger | |||
Transmission output | Number of current outputs | 2 | ||
Output type | 4 mA to 20 mA DC, input/output isolation type | |||
Load resistance | 900 Ω(max.) | |||
Linearity | Within ±0.08 mA (limited to the current linearity) | |||
Repeatability | Within ±0.02 mA (limited to the current repeatability) | |||
Error output | Provided with burnout function (3.8 mA or 21 mA) | |||
Hold function | Selectable between the latest value hold and the preset value hold | |||
Contact output | Number of output points | 6 | ||
Output type | No-voltage output contact | |||
R1, R2 | Contact type | Relay contact, SPST (1a) | ||
Contact capacity | 250 V AC 3 A, 30 V DC 3 A (resistance load) | |||
Contact function | Selectable from among the upper limit alarm, lower limit alarm,during transmission output hold, and cleaning output (closed at alarm operation, open under normal conditions and in a power-OFF state) | |||
Description of alarm |
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R3 | Contact type | Relay contact, SPST (1a) | ||
Contact capacity | 30 V DC 1 A (resistance load) | |||
Contact function | Selectable from among the upper limit alarm, lower limit alarm, during transmission output hold, and cleaning output (closed at alarm operation, open under normal conditions and in a power-OFF state) | |||
Description of alarm |
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FAIL | Contact type | Relay contact, SPDT (1c) | ||
Contact capacity | 250 V AC 3 A, 30 V DC 3 A (resistance load) | |||
Contact function | Error alarm (closed under normal condition, open in an error or power-OFF state) | |||
Description of alarm |
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RANG1, | Contact type | Relay contact, SPST (1a) | ||
Contact capacity | 30 V DC 1 A (resistance load) | |||
Contact function | Status output of the transmission output range | |||
Control output for | Number of output points | 2 | ||
Output type | Voltage contact output (connection power supply voltage output) | |||
Contact capacity | 250 V AC 0.5 A | |||
Contact function | SAMPLE OUT: Electric ball valve control output | |||
Contact input | Number of input points | 4 | ||
Contact type | Open collector no-voltage “a” contact | |||
Condition |
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Contact | EXT1 | Switchable between cleaning command and transmission hold | ||
EXT2 | Switchable between automatic zero calibration command and | |||
EXT3, EXT4 | Selection command from four ranges using 2-bit contacts | |||
Communication | Type | RS-485 | ||
Signal form | Two wire type, the power source of the communication is isolated from the power of measurement circuit. (The power source of transmission and communication are not isolated.) | |||
Calibration | Calibration method | Zero calibration | By filtered clean water | |
Automatic zero | Zero calibration is performed automatically by switching to the filtered clean water (option) | |||
Span calibration | Turbidity adjustment method by coefficient input | |||
Compatible standard substances | Kaolin, Formazin, PSL | |||
Automatic zero | Zero calibration | The electric valve of a sample line is closed, the electromagnetic valve of a zero line is opened, measured value is automatically judged to be zero within a time, and zero calibration is carried out. | ||
Setting | Calibration | 1 to 999 (h) | ||
Stability time | 1 to 60 (s) | |||
Stability level | 0.001 to 0.005 (degrees/NTU) | |||
Hold time | 60 to 600 (s) | |||
Cleaning function | Cleaning method | Electric wiper type (executes cleaning operation by communicating with the converter) | ||
Setting | Cleaning cycle | 0.1 to 168.0 (h) | ||
Cleaning time | 20 to 600 (s) | |||
Hold time | 60 to 600 (s) | |||
Timer accuracy | Difference within 2 min per month | |||
Self-check | Converter error | CPU abnormality, ADC abnormality, memory abnormality | ||
Operating temperature range | −20℃ to 55℃ (no freezing) | |||
Operating humidity range | Relative humidity: 5 to 90 (%) (no condensation) | |||
Storage temperature | −25℃ to 65℃ | |||
Power supply | Rated power supply | 100 V to 240 V AC ±10% 50/60 Hz | ||
Power consumption | 35 VA (max.) when an automatic cleaner is connected. | |||
Others | With built-in power switch for maintenance | |||
Compatible | CE marking | EMC :EN61326-1* | ||
FCC rules | Part 15 Class A | |||
Structure | Installation | Outdoor installation type | ||
Installation method | 50 A pole-mounted or wall-mounted | |||
Protection class | IP65 | |||
Material of case | Aluminum alloy (coated with epoxy-modified melamine resin) | |||
Material of mounting | SUS304 | |||
Material of hood | SUS304 (coated with epoxy-modified melamine resin) | |||
Material of display window | Polycarbonate | |||
Display element | Reflective monochrome LCD | |||
External dimensions | 180 (W) × 155 (H) × 115 (D) mm (excluding brackets) | |||
Mass | Mainframe: approx. 3.5 kg (excluding brackets), hood, bracket: approx. 1 kg | |||