Specifications
AccuracyMultiple
Accuracy (Conductivity)±1% FS
Accuracy (ISE)0.5% full scale (monovalent ion), 1% full scale (divalent ion)
Accuracy (Resistivity)± 1% full scale
Accuracy (Salinity)± 1% full scale
Accuracy (TDS)± 1% full scale
Accuracy (mV)±0.2 mV
Accuracy (pH)±0.002
Calibration Points (Conductivity)Automatic (4 points), maximum 1/range, manual (5 points), maximum 1/range
Calibration Points (ISE)2 to 6
Calibration Points (pH)Up to 6 preset or 5 custom
Cell Constant0.01 to 10
Certifications/ComplianceNIST, ISO, FDA, USDA, EPA
Data Management Details3 to 86400 sec.
Data Points2000
Detection RangeMultiple
Dimensions (L x W x H)24.6 x 17.3 x 9.9cm (9.7 x 6.8 x 3.9 in.)
Frequency50/60Hz
Height (English)3.89 in.
Height (Metric)9.9 cm
IncludesMeter, electrode arm, RS-232 and USB cables, and 110/220V power supply
Inputs2 BNC, 2 ATC
Length (English)9.68 in.
Length (Metric)24.6 cm
ModelXL500 Dual pH/ISE/Conductivity Meter
OutputsRS232, USB-A, Mini-B USB, RJ45, stirrer port (2)
Product TypepH/ISE/Conductivity Meter
Range (ISE)±2000 mV
ResolutionMultiple
Resolution (Conductivity)0.001/0.01/0.1mS
Resolution (Resistivity)0.01/0.1W, 0.001/0.1kW, 0.01MW
Resolution (Salinity)0.01/0.1ppm, 0.001/0.01/0.1ppt
Resolution (TDS)0.01/0.1ppm, 0.001/0.01/0.1ppt
Resolution (mV)0.1mV
Temperature Accuracy±0.3°C
Temperature Resolution0.1°C
Voltage100/240 V
Warranty3 Years
Weight (English)2.5 lb.
Weight (Metric)1.13 kg
Width (Metric)17.3 cm
Channels2
Display TypeLCD
Measurement ModespH, mV, ISE, Ion, Concentration, Conductivity, TDS, Salinity, Resistivity, Temperature
Range (Conductivity)0 to 500 mS
Range (Resistivity)3 W to 100 MW over 4 ranges: 0 to 20 kW, 20 to 200 kW, 200 kW to 2 MW, 2 to 100 MW
Range (Salinity)0 to 80 ppt
Range (TDS)0.050 ppm to 500 ppt (at TDS factor 1.00)
Range (mV)±2000 mV
Range (pH)-2 to 20
Resolution (ISE)2/3/4 Digits
Resolution (pH)0.1/0.01/0.001
Temperature Range (Metric)-5°C to +105°C
Unit SizeEach