[SX751]APERA, pH/ORP/CONDUCTIVITY/DO METER

[SX751]APERA, pH/ORP/CONDUCTIVITY/DO METER

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Model SX751 pH/ORP/Conductivity/DO Meter
pH:
Measuring range : (-2.00 to 19.99) pH
Resolution : 0.1/0.01 pH
Accuracy : Meter:±0.01pH; Overall: ±0.02pH
Input current : <2×10-12 A
Input impedance : >1×1012 Ω
Stability : ±0.01 pH/3h
Temp. compensation range : (0 to 100) ℃ (automatic)
ORP:
Measuring range : -1999 mV to 0 to 1999mV
Resolution : 1mV
Accuracy : Meter: ±0.1% FS; Overall: ±15mV
Conductivity:
Measuring range Conductivity:
(0.00 to 19.99)μS/cm (20.0 to 199.9)μS/cm
(200 to 1999)μS/cm (2.00 to 19.99) mS/cm
(20.0 to 199.9) mS/cm
TDS : (0 to 100) g/L
Salinity : (0 to 100) ppt
Resistivity : (0 to 100) MΩ·cm
Resolution : 0.01/0.1/1μ S/cm 0.01/0.1 mS/cm
Accuracy : Meter:±1.0% FS, Overall:±1.5% FS
Temp. compensation range : (0 to 50) ℃ (automatic)
Electrode constant : 0.1 / 1 / 10 cm-1
Reference temperature : 25℃, 20℃and 18℃
Dissolved Oxygen
Measuring range : (0 to 20.00) mg/L(ppm) (0 to 200.0)%
Resolution : 0.1/0.01 mg/L(ppm) 1/0.1%
Accuracy : Meter: ±0.10 mg/L, Overall:±0.40 mg/L
Response time : <30 s (25℃, 90% response)
Residual current : <0,1 mg/L
Temp. compensation range : (0 to 45) ℃ (automatic)
Salinity compensation range : (0 to 45) ppt (automatic)
Atmospheric pressure : (66 to 200) kPa (manual)
Automatic Calibration : Air saturated by water; water saturated by air
Electrode type ; Polarogram type
Other Technical Parameters:
Data storage : 400 groups
Storage content : Series number, measuring value measuring unit and temperature,
Power : Two AA batteries (1.5V x2)
Size and weight : (360 x 270x 76) mm/1.7kg
Quality and safety certification : ISO9001: 2000, CE and CMC
Working Condition:
Environment temperature : 5 to 35 ℃ (0.01 grade)
Environmental humidity : <85%
IP rating : IP57 dustproof and waterproof


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