제품정보 (메이커/스펙/옵션/액세서리/장비상태 등) |
특 징 (Feature) ○ 모든 센서가 동시에 측정. ○ 최장수명의 배터리-75일. ○ 수심 200m(656 Feet)에서 Log. ○ Memory 용량-150,000개 측정값 저장. ○ New parameter-open-channel flow type. ○ chlorophyll의 추가설치 가능. ○ 수질측정현장에서도 센서교체. ○ 15개의 센서를 15분 간격으로 약75일간 측정. ○ CE 규격에 준함. ○용 도:오수, 바다 ○사용온도:-5 to +45℃ ○P/C Interface:RS232, SDI-12 ○처리용량:384K, logs 150,000 readings ○사용Software:Windows 3.1용 EcoWatch (3.5"disk drive, 386급 이상, Windows 3.1, 최소 4MB RAM) ○사 이즈:외경89mm x 길이520mm (3.5"OD x 20.4"long) ○중량(battery포함):2.7 kg (6 lbs ) ○내부전원공급:8 C-size alkaline cells ○Battery수명:25℃에서 15분 간격으로 75일 동안 측정 ○외부전원공급:DC12 V(선택사양) AC 115V / 230V
*전시용으로 구매한 것으로서 현장에서는 한번도 사용하지 않음. 중고가로 매매하고자 합니다.
▒ YSI 6920 제품특징 ▒ logger 및 power의 내장으로 무인측정이 가능 ● 측정항목 : 용존산소, 전도도, 염도, 온도, non-vented depth, ORP, pH, Low-Lonic-Strength pH, 탁도, Nitrate-Nitrogen, chloride, Ammonium-Nitrogen,Ammonia, vented level. ● Self-cleaning Turbidity Sensor로 Optics의 오염을 방지하므로 장시간 사용가능. ● Window용 Eco Watch 소프트웨어를 이용하여 data를 쉽고 빠르게 분석 할 수 있음. ● 15분 간격으로 측정을 실시할 때 약 한달간의 data를 logging 할 수 있다. ● 현장에서도 교체 가능한 probe로 구성되어 있다. ● pH 및 ORP와 더불어 3개의 ISE probe를 동시에 장착가능 ▒ YSI 6920 Specification ▒
Dissolved Oxygen ( % saturation ) ● Range : 0 to 500% ● Resolution : 0.1% ● Accuracy : 0 to 200% : ±2% air sat ; 200 to 500% : ±6%air sat Dissolved Oxygen ( mg/L ) ● Range : 0 to 50mg/L ● Resolution : 0.01 mg/L ● Accuracy : 0 to 20mg/L : ±0.2mg/L ; 20 to 50mg/L : ±0.6mg/L Conductivity ● Range : 0 to 100mS/cm ● Resolution : 0.001 to 0.1 mS/cm(range-dependent) ● Accuracy : ±0.5% of reading +0.001 mS/cm Temperature ● Range : -5 to +45℃ ● Resolution : 0.01℃ ● Accuracy : ±0.15℃ pH ● Range : 0 to 14 units ● Resolution : 0.01 unit ● Accuracy : ±0.2 unit Non-Vented Depth, Shallow ● Range : 0 to 30 feet(0 to 9m) ● Resolution : 0.001 foot(0.001m) ● Accuracy : ±0.06 foot(±0.02m) Non-Vented Depth, Middle ● Range : 0 to 200 feet(0 to 61m) ● Resolution : 0.001 foot(0.001m) ● Accuracy : ±0.4 foot(±0.12m) Vented level ● Range : 0 to 30 feet(0 to 30m) ● Resolution : 0.001 foot(0.0003m) ● Accuracy : 0 to 10 feet(0 to 30m) : ±0.01 feet(0.003m), 10 to 30 feet(3 to 9m) : ±0.06 feet(0.01m) ORP ● Range : -999 to +999mV ● Resolution : 0.1mV ● Accuracy : ±20mV Salinity ● Range : 0 to 70 PPT ● Resolution : 0.01 PPT ● Accuracy : ±1% of reading or 0.1PPT, whichever is greater Nitrate-Nitrogen ● Range : 0 to 200mg/L-N ● Resolution : 0.001mg/L to 1mg/L(range dependent) ● Accuracy : ±10% of reading 2mg/L, whichever is greater Ammonium-Nitrogen ● Range : 0 to 200mg/L-N ● Resolution : 0.001mg/L to 1mg/L(range dependent) ● Accuracy : ±10% of reading 2mg/L, whichever is greater
Ammonia ● Range : 0 to 200mg/L-N ● Resolution : 0.001 to 1mg/L-N(range-dependent) ● Accuracy : ±10% of reading 2mg/L, whichever is greater Turbidity ● Range : 0 to 1000 NTU ● Resolution : 0.1NTU ● Accuracy : ±5% of reading or 2 NTU, whichever is greater Chloride ● Range : 0 to 1,000mg/L ● Resolution : 0.001 to 1mg/L ● Accuracy : ±15% of reading or 5mg/L, whichever is greater
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