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제품 특징
-Auto-ranging from 0 to 1000 NTU (Nephelometric Turbidity Unit)
-Waterproof and dustproof with IP65-rated housing that floats
-Meets performance criteria as specified by ISO 7027
(DIN EN 27027) method
-Low battery alarm and auto shut off after 10 minutes of non use
-Large LCD display and backlight function
-Four point calibration for full-range accuracy
-Maximum/Minimum, Alarm and Relative function
-Manual data memory and read function
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| 세부사항 |
내용
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측정방법(Measurement Method)
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ISO 7027 compliant nephelometric method (90°)
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측정범위(Measurement Range)
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0 to 1000 NTU
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자동범위선택(Automatic Range Selection)
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0.01 – 9.99 NTU, 10.0 – 99.9 NTU, 100 – 1000 NTU
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분해능(Resolution)
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0.01 NTU (0 – 9.99 NTU), 0.1 NTU (10 – 99.9 NTU),
1 NTU (100 – 1000 NU)
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정확도(Accuracy)
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±2% of reading ±1 digit for 0.1 to 500 NTU
±3% of reading ±1 digit for 501 to 1000 NTU
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반복성(Repeatability)
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±0.01 NTU or ±1% of reading, whichever is greater
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응답시간(Respose Time)
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< 12seconds for full step change
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교정표준(Calibration standard)
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0.05 NTU, 20 NTU, 100 NTU, 800 NTU
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표준화(Standardization)
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포마진 기본 표준(Formazin primary standards)
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광원(Light source)
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적외선 LED(850 nm)
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광원수명(Light Source life)
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> 1,000,000 tests
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탐지기(Detector)
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실리콘 포토다이오드
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미광(Stray light)
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< 0.02 NTU
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화면(Display)
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4-digit 14-segments LCD
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샘플 셀 바이얼(Sample Cells (Vials))
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Borosilicate glass with screw caps, fill line and indexing mark.
52.5 (H) x 25 (Dia) mm (2.07 x 1 in)
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필요한 샘플량(Sample Volume Required)
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10mL(0.33oz)minimum
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작동온도범위(Operating Temperature Range)
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0~50℃ (32~122℉)
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작동습도범위(Operating Humidity Range)
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0~90% RH, 비응결 at 30°C (86°F)
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전원공급(Power Supply)
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4 x “AAA” Batteries
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배터리수명(Battery Life)
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> 800 readings
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방수유형 및 등급(Enclosure Type & Rating)
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ABS Plastic / IP65 rated
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절연등급(Insulation Rating)
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Pollution Degree 2
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무게(Weight)
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256g(9oz)
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크기(Size)
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148(L)x78(W)x64(H) mm/5.83"x3.07"x2.52
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표준부속품(Accessories)
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Hard carrying case, 10-mL silicone oil, lint-free cloth,
four calibration standards, three sample vials, 4 AAA batteries,
instruction manual |
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