Thermo Scientific Orion Star A210 Series, Руководство пользователя

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Orion Star A215 pH/Conductivity Benchtop Meter Specifications
Measurement Channels
2 – Ch. 1: pH, mV, relative mV (RmV) or ORP with temperature
Ch. 2: conductivity, salinity, TDS or resistivity with temperature
pH
Range - 2.000 to 20.000
Resolution 0.1 / 0.01 / 0.001
Relative Accuracy ±0.002
Calibration Points
Up to 5
Calibration Editing Yes
Input Impedance
> 10^
12
ohms
Electrode Status Onscreen indicator for good, fair or bad electrode status
mV / RmV
Range ±2000.0 mV
Resolution 0.1 mV
Relative Accuracy ±0.2 mV or ±0.05% of reading, whichever is greater
Relative mV Mode
Yes
E
H
ORP Mode Yes
Conductivity
Range 0.001 μS to 3000 mS
Resolution 0.001 μS minimum, auto ranging, up to 4 significant digits
Relative Accuracy 0.5% of reading ±1 digit > 3 μS, 0.5% of reading ±0.01 μS ≤ 3 μS
Reference Temp.
5 °C, 10 °C, 15 °C, 20 °C, 25 °C
Temp. Comp. Linear , nonlinear nLFn, nonlinear nLFu, EP (USP), off
Calibration Points Up to 5 with calibration editing option
Salinity
Range 0.06 to 80.00 psu, 0.05 to 42.00 ppt
Resolution 0.01 psu or 0.01 ppt minimum, auto ranging
Relative Accuracy 0.5% of reading ±1 digit
Type
Practical salinity (psu) or natural sea water (ppt)
TDS
Range 0.001 to 200.0 ppm
Resolution 0.001 ppm minimum, auto ranging, up to 4 significant digits
Relative Accuracy 0.5% of reading ±1 digit
TDS Factor
Linear (0.02 to 9.99)
Resistivity
Range 2 Ω to 100 MΩ
Resolution 1 Ω or 0.1 MΩ, auto ranging
Relative Accuracy 0.5% of reading ±1 digit
Temperature
Range -5 to 105 °C, 22 to 221 °F
Resolution 0.1 °C, 0.1 °F
Relative Accuracy ±0.1 °C
Offset Calibration
1 point
Source Options Manual or automatic with ATC probe or built-in temp. sensor
Sensor
Inputs
BNC pH or ORP electrode
Pin Tip Reference electrode
8 pin MiniDIN Conductivity sensor with built-in temperature or ATC probe
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