HI3899BP ชุดตรวจสอบสภาพเเวดล้อมทางทะเล Backpack Lab Marine Science

Specifications HI3899BP

• 1) Acidity Specifications
  • Range 0 to 100 mg/L (ppm) CaCO₃; 0 to 500 mg/L (ppm) CaCO₃
  • Resolution 1 mg/L (ppm); 5 mg/L (ppm)
  • Method methyl orange / phenolphthalein
  • Number of Tests  110
  • CTK Type titration
• 2) Alkalinity Specifications
  • Range 0 to 100 mg/L (ppm) CaCO₃; 0 to 300 mg/L (ppm) CaCO₃
  • Resolution 1 mg/L (ppm); 3 mg/L (ppm)
  • Method phenolphthalein / bromophenol blue
  • Number of Tests  110
  • CTK Type titration
• 3) Ammonia Specifications
  • Range 0.0 to 2.5 mg/L (ppm) NH₃-N
  • Resolution 0.5 mg/L
  • Method colorimetric
  • Number of Tests  110
  • CTK Type titration
• 4) Carbon Dioxide Specifications
  • Range 0.0 to 10.0 mg/L (ppm) CO₂; 0.0 to 50.0 mg/L (ppm) CO₂; 0 to 100 mg/L (ppm) CO₂
  • Resolution 0.1 mg/L (ppm); 0.5 mg/L (ppm); 1 mg/L (ppm)
  • Method phenolphthalein
  • Number of Tests  110
  • CTK Type titration
• 5) Dissolved Oxygen Specifications
  • Range 0.0 to 10.0 mg/L (ppm) O₂
  • Resolution 0.1 mg/L (ppm)
  • Method modified Winkler
  • Number of Tests  110
  • CTK Type  titration
• 6) Nitrate Specifications
  • Range 0 to 50 mg/L (ppm) NO₃⁻-N
  • Resolution 10 mg/L
  • Method cadmium reduction
  • Number of Tests 100
  • CTK Type colorimetric
• 7) Nitrite Specifications
  • Range 0.0 to 1.0 mg/L (ppm) NO₂⁻-N
  • Resolution 0.2 mg/L (ppm)
  • Method chromotropic acid
  • Number of Tests 100
  • CTK Type colorimetric
• 8) Phosphate Specifications
  • Range 0 to 5 mg/L (ppm) PO₄³⁻
  • Resolution 1 mg/L (ppm)
  • Method ascorbic acid
  • Number of Tests 50
  • CTK Type colorimetric
• 9) Salinity Specifications
  • Range 0.0 to 40.0 g/kg (ppt)
  • Resolution 0.4 g/kg (ppt)
  • Method mercuric nitrate
  • Number of Tests  110
  • CTK Type titration

Specifications เครื่องวัด pH/EC/TDS Meter จาก Hanna รุ่น HI98129

• 1) Specifications pH
  • 1.1) pH Range 0.00 to 14.00
  • 1.2) pH Resolution 0.01 pH
  • 1.3) pH Accuracy (@25ºC/77ºF) ±0.05 pH
  • 1.4) pH Calibration automatic, one or two-point with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or 4.01 / 6.86 / 9.18)
• 2) Specifications EC
  • 2.1) EC Range 0 to 3999 µS/cm
  • 2.2) EC Resolution 1 μS/cm
  • 2.3) EC Accuracy (@25ºC/77ºF) ±2% F.S.
  • 2.4) EC Calibration automatic, one point at 1413 µS/cm
• 3) Specifications TDS
  • 3.1) TDS Range 0 to 2000 mg/L (ppm)
  • 3.2) TDS Resolution 1 mg/L (ppm)
  • 3.3) TDS Accuracy (@25ºC/77ºF) ±2% F.S.
  • 3.4) TDS Calibration automatic, one point at 1382 mg/L (ppm)
• 4) SpecificationsTemperature
  • 4.1) Temperature Range 0.0 to 60.0°C / 32.0 to 140.0°F
  • 4.2) Temperature Resolution 0.1°C / 0.1°F
  • 4.3) Temperature Accuracy ±0.5°C / 1°c

Reagents and Solutions only

• HI3820-100 Acidity (as CaCO₃), 110 tests avg.
• HI3811-100 Alkalinity (as CaCO₃), 110 tests avg.
• HI3826-025 Ammonia, seawater (as NH₃-N), 25 tests avg.
• HI3818-100 Carbon Dioxide, 110 tests avg.
• HI3810-100 Dissolved Oxygen, 110 tests avg.
• HI3874-100 nitrate (as NO₃¯—N), 100 tests avg.
• HI3873-100 nitrite (as NO₂¯—N), 100 tests avg.
• HI3833-050 Phosphate, 50 tests avg.
• HI3835-100 salinity, 100 tests avg.
• HI70004P pH 4.01 buffer solution for HI98129, 20 mL sachets (25)
• HI70007P pH 7.01 buffer solution for HI98129, 20 mL sachets (25)
• HI70010P pH 10.01 buffer solution for HI98129, 20 mL sachets (25)
• HI70031P 1413 μS/cm conductivity calibration solution for HI98129, 20 mL sachets (25)
• HI70032P 1382 mg/L (ppm) TDS calibration solution for HI98129, 20 mL sachets (25)

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