다항목 수질 측정기 U-50시리즈

개요

다항목 수질 측정기 U-50 시리즈는 측정 현장에서의 편리한 사용을 위해 심플한 디자인, 다양한 기능을 구비하여 하천, 지하수 등 수질 측정/ 검사가 필요한 곳에서 여러 가지 용도로 누구나 손쉽게 사용할 수 있습니다

기능

  • 한 손에 들어오는 디자인과 직관적인 아이콘으로 간단한 조작 가능
  • 원터치 자동 교정 기능 탑재
  • 고감도 탁도 센서 내장(U-52,53)
  • 와이퍼 동작에 의한 안정된 탁도 측정 가능(U-53)
  • 용존 산소 센서의 CAP 교체가 가능하므로 비용 절감 가능 

제조원 HORIBA Advanced Techno

사양

U-50 series Feature comparison

U-51

U-52

U-52G

U-53

U-53G

pH

    ○

    ○

    ○

   ○

    ○

Dissolved Oxygen

    ○

    ○

    ○

    ○

    ○

Conductivity

    ○

    ○

    ○

    ○

    ○

Salinity

    ○

    ○

    ○

    ○

    ○

TDS(Total Dissolved Solid)

    ○

    ○

    ○

    ○

   ○

Seawater specific gravity

    ○

    ○

    ○

    ○

    ○

Temperature

    ○

    ○

    ○

    ○

    ○

Turbidity (LED)

   —

    ○

    ○

    —

    —

Turbidity (Tangsten lamp)

   —

    —

    —

    ○

    ○

Water depth

   —

    —

    ○

    ○

    ○

ORP (Oxidation Reduction Potential)

    ○

    ○

    ○

    ○

    ○

GPS

   —

    —

    ○

    —

   

Sensor Probe 

U-51

U-52

U-52G

U-53

U-53G

Max.items displaying simultaneously

  10

11

11

11

11

Measurement temperature

-5 to 55°C

Max. sensor diameter

Approx. 96 mm

Probe length

Approx. 340 mm

Cable length

Standard: 2 m, Option: 10, 30 m

Mass

Approx. 1800 g

Automatic calibration (use pH4)

Applying to all models

Turbidity wiper

Measurement depth

Max. 30 m

Material contact with liquid

PPS, glass, SUS316L, SUS304, FKM, PEEK, Titaniumu, FEP membrane, POM

Water resistance

JIS protection livel 8

 Monitor

U-51

U-52

U-52G

U-53

U-53G

Outer dimensions

115(W) X 65(D) X 280(H) mm

Mass

Approx. 800 g

LCD

320 X 240 Graphic liquid crystal with backlight (black and white)

Data memory

10000

Communication

USB peripheral

Battery

C batteries X 4

Water resistance

JIS protection level 7 (when sensor cable is fitted)

Battery life

U-51, U-52, U-52G: Approx. 70 hours (without backlight)

U-53, U-53G: Approx. 500 measurements

Storage temperature

-10 to 60°C

Ambient temperature

-5 to 45°C

pH(All models in common)

  • Two point calibration
  • Automatic temperature

Specification attribute

Specification value

Measurement principle

Glass electrode method

Range

pH 0 to 14

Resolution

0.01pH

Repeatability

±0.05pH

Accuracy

±0.1pH

 Dissolved Oxygen (DO, All models in common)

  • Salinity conversion (0 to 70 PPT / automatic)
  • Automatic temperature compensation

Specification attribute

Specification value

Measurement principle

Polarograph method

Range

0 to 50.0 mg/L

Resolution

0.01 mg/L

Repeatability

±0.1 mg/L

Accuracy

0 to 20 mg/L: ±0.2 mg/L, 20 to 50 mg/L: ±0.5 mg/L

Conductivity (COND, All models in common)

  • Auto range
  • Automatic temperature conversion (25°C)

Specification attribute

Specification value

Measurement principle

4 AC electrode method

Range

0 to 10 S/m (0 to 100 mS/cm)

Resolution

0.000 to 0.999 mS/cm: 0.001
1.00 to 9.99 mD/cm: 0.01
10.0 to 99.9 mS/cm: 0.1
0.0 to 99.9 mS/m: 0.1
0.100 to 0.999 S/m: 0.001
1.00 to 9.99 S/m: 0.01

Repeatability

±0.05% F.S.

Accuracy

±1% F.S. (Median of two-point calibration)

Salinity

Specification attribute

Specification value

Measurement principle

Conductivity conversion

Range

0 to 70 PPT (permillage)

Resolution

0.1 PPt

Repeatability

±1 PPT

Accuracy

±3 PPT

Total Dissolved Solid (TDS)

  • Conversion factor setting

Specification attribute

Specification value

Measurement principle

Conductivity conversion

Range

0 to 100 g/L

Resolution

0.1 F.S.

Repeatability

±2 g/L

Accuracy

±5 g/L

Seawater specific gravity

  • Display δ1, δ0, δ15

Specification attribute

Specification value

Measurement principle

Conductivity conversion

Range

0 to 50 δt

Resolution

0.1 δt

Repeatability

±2 δt

Accuracy

±5 δt

Temperature

Specification attribute

Specification value

Measurement principle

Thermistor method

Range

-5 to 55°C

Resolution

0.01°C

Repeatability

±0.10°C (at calibration point)

Accuracy

JIS class B platinum thermometer sensor (±0.3+0.005)

Turbidity (TURB)

U-51

U-52

U-52G

U-53

U-53G

Measurement principle

30°LED forward penetration and scattering method

90°Tungsten lamp penetration and scattering method

Range

0 to 800 NTU

0 to 1000 NTU

Resolution

0.1 NTU

0.01 NTU

Repeatability

±5% (reading) or ±0.5 NTU whichever is greater

±3% (reading) or ±0.1 NTU whichever is greater

Accuracy

±5% (reading) or ±1 NTU whichever is greater

0 to 10 NTU: ±5 NTU
10 to 1000 NTU: 3% (reading) or ±1 NTU whichever is greater

Water depth

U-51

U-52

U-52G

U-53

U-53G

Measurement principle

   –

   –

Pressure method      

Range

   –

   –

0 to 30 m       

Resolution

   –

   –

0.5 m      

Repeatability

   –

   –

±1% F.S.       

Accuracy

   –

   –

±0.3 m

Oxidation Reduction Potential (ORP)

Specification attribute

Specification value

Measurement principle

Platinum electrode method

Range

-2000 mV to +2000 mV

Resolution

1 mV

Repeatability

±5 mV

Accuracy

±15 mV

GPS 12 channel parallel (This is availalble for U-52G.)