Metria M51 Manual De Instrucciones página 15

METRIA M51 Benchtop Conductivity/TDS Meter
Specifications
Conductivity
TDS
Temperature
General
Addendum 1: Preparation of Conductivity Standard Solutions
Place AR potassium chloride reagent in a 50ml beaker and dry in an oven for 3 to 5 hours at 105°C, then cool to room temperature in
desiccator.
CALIBRATION SOLUTIONS
84µS/cm
1413µS/cm
12.88mS/cm
111.8mS/cm
Stir the solution until the reagent has thoroughly mixed. Preparation is completed.
Model
Range
Accuracy
Resolution
Calibration Points
Calibration Solutions
Range
Accuracy
Resolution
TDS Factor
Range
Accuracy
Resolution
Calibration Points
Temperature Compensation
Temperature Coefficient
Cell Constant
Normalization Temperature
Connector
Display
Power Requirements
Dimensions
Weight
REAGENT
Accurately weigh out 42.35mg of KCL and dissolve in 1 litre deionised water.
Accurately weigh out 745.9mg of KCL and dissolve in 1 litre deionised water.
Accurately weigh out 7.45g of KCL and dissolve in 1 litre deionised water.
Accurately weigh out 74.5g of KCL and dissolve in 1 litre deionised water.
METRIA M51
0.01~20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm
±1% F.S
0.001, 0.01, 0.1, 1
1 to 3 points
10µS/cm, 84µS/cm,1413µS/cm,12.88mS/cm,111.8mS/cm
0~10.00, 100.0, 1000ppm, 10.00, 100ppt (Max. 200ppt)
±1% F.S
0.01, 0.1, 1
0.1~1.0 (Default 0.5)
0~105°C, 32~221°F
±1°C
0.1°C
1 point
0~100°C, 32~212°F, Manual or Automatic
0.0~10.0%/°C
K=0.1, 1, 10
25°C
6-pin
LCD (135 × 75mm)
DC9V, using AC adapters, 220VAC/50Hz
210 (L) × 205 (W) × 75 (H)mm
1.5kg
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