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Fisher Scientific™ accumet™ XL600 Dual pH/ISE, Conductivity and Dissolved Oxygen Benchtop Meters

Provide advanced measurements with simple operation and offer a large, vivid color touch-screen display. Fisher Scientific accumet XL600 pH/ISE/conductivity/DO benchtop meters offer advanced features with simple operation to help ensure your measurements are reliable and your laboratory processes are efficient.

Manufacturer: fisher scientific™  5933116

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accumet XL600 dual pH/ISE, conductivity & DO benchtop meter, electrode stand, RS232 and USB cables, 100/240V universal power supply, NIST traceability certificate

Catalog No. XL600ACERT

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Description & Specifications


Warranty 3 Years
Includes Meter, electrode arm, RS-232 and USB cables, 110/220 V power supply, and NIST-traceable certificate
Range (pH) -2 to 20
Resolution (pH) 0.1/0.01/0.001
Accuracy (pH) ±0.002
Range (mV) ±2000mV
Resolution (mV) 0.1mV
Accuracy (mV) ±0.2mV
Range (ISE) ±2000mV
Resolution (ISE) 2/3/4 Digits
Accuracy (ISE) 0.5 % full scale (monovalent ion), 1 % full scale (divalent ion)
Range (Conductivity) 0 to 500mS
Resolution (Conductivity) 0.001/0.01/0.1mS
Accuracy (Conductivity) ±1% FS
Range (TDS) 0.050ppm to 500ppt (at TDS factor 1.00)
Resolution (TDS) 0.01/0.1ppm, 0.001/0.01/0.1ppt
Accuracy (TDS) ±1 % full scale
Range (Salinity) 0 to 80ppt
Resolution (Salinity) 0.01/0.1ppm, 0.001/0.01/0.1ppt
Accuracy (Salinity) ±1 % full scale
Range (Resistivity) 3W to 100MW over 4 ranges: 0 to 20kW, 20 to 200kW, 200kW to 2MW, 2 to 100MW
Resolution (Resistivity) 0.01/0.1W, 0.001/0.1kW, 0.01MW
Accuracy (Resistivity) ±1 % full scale
Cell Constant 0.01 to 10
Calibration Points (pH) Up to 6 pre-set or 5 custom
Calibration Points (ISE) 2 to 6
Calibration Points (Conductivity) Automatic (4 points), maximum 1/range, manual (5 points), maximum 1/range
Resolution (Temperature) 0.1°C
Accuracy (Temperature) ±0.3°C
Display Type LCD
Data Management Details 3 to 86400 sec.
Data Points 2000
Inputs 2 BNC, 2 ATC
Outputs RS232, USB-A, Mini-B USB, RJ45, stirrer port (2)
Certifications/Compliance NIST, ISO, FDA, USDA, EPA
Dimensions (L x W x H) 24.6 x 17.3 x 9.9cm (9.7 x 6.8 x 3.9 in.)
Weight (Metric) 1.13kg
Weight (English) 2.5 lb.
Accuracy Multiple
Accuracy (DO) 0.1 +1 LSD
Detection Range Multiple
Height (English) 3.89 in.
Height (Metric) 9.9cm
Hertz 50/60Hz
Length (English) 9.68 in.
Length (Metric) 24.6cm
Model XL600 Dual pH/ISE/Conductivity/DO Meter w/ NIST-Traceable Certificate
Range (DO) 0 to 20mg/L (0 to 1272mbar), 0 to 200% saturation with 13-620-SSP electrode
Resolution Multiple
Resolution (DO) 0.01mg/L (0.1mbar), 0.1% saturation
Voltage 100/240V
Width (Metric) 17.3cm

  • High resolution color display shows data clearly from wide viewing angles and distances
  • Optimized touch-screen with glass/glass sensitivity provides great ease of use
  • Onscreen info includes date and time, stability indicator, alarms and context-specific “help” screens
  • One to six point pH calibration with 0.001 pH resolution
  • Automatic buffer recognition with six pH buffer sets or custom buffer option
  • Two to six point ISE calibration with 0.001 ppm, mg/L or molar resolution
  • ISE methods for known addition, known subtraction, analyte addition and analyte subtraction
  • Conductivity, TDS (total dissolved solids), salinity and resistivity modes
  • Dissolved oxygen mode calculates five-day BOD testing, OUR and SOUR
  • Salinity correction and barometric pressure compensation with built-in barometer to enhance DO accuracy
  • Display up to four measurements simultaneously (two pH or ISE, one conductivity, one DO)
  • Automatic or manual temperature compensation, displayed in °C or °F
  • Up to 10 password protected user ID accounts, each retains unique calibration and instrument settings with memory to store 2000 data points
  • RS232 and USB interfaces for printer or computer interfacing and real-time onscreen graphing of measurements
  • RJ45 Ethernet/Internet port to connect Local Area Network (LAN) or Internet
  • Bidirectional communication for LIMS connectivity and 3rd party software
  • Connectivity for peripherals such as keyboard, mouse or other USB device
  • Multilanguage interface with English, German, Chinese, French, Italian and Spanish
  • Two ports for optional stirring probe (Cat. No. 13-620-BSP) with five speed settings
  • Option to wall-mount meter to create additional bench space
NIST-Traceable Calibration Models (-CERT)
  • Help meet ISO, FDA, USDA and EPA quality assurance guidelines
  • Includes meter accuracy at five test points across pH range
  • Includes meter accuracy at five test points across corresponding mV range
  • Testing performed by accredited laboratory, includes NIST-Traceable certificate
  • pH Range: -2.000 to 20.000 pH
  • pH Resolution: 0.1, 0.01, 0.001 pH
  • pH Accuracy: ±0.002 pH
  • ISE Range: 0.001 to 19999 ppm, mg/L or molar
  • ISE Resolution: 0.001, 0.01, 0.1, 1 (automatic)
  • ISE Accuracy: 0.5 % full scale (monovalent ion); 1 % full scale (divalent ion)
  • mV Range: ±2000.0mV
  • mV Resolution: 0.1mV
  • mV Accuracy: ±0.2mV or ±0.05 %, whichever is greater
  • mV Offset Adjustment: Up to ±150mV
  • Conductivity Range: 0.00µS to 500.0mS
  • Conductivity Resolution: 0.01, 0.1µS; 0.001, 0.01, 0.1mS
  • Conductivity Accuracy: ±1 % full scale
  • TDS Range: 0.00ppm to 500 ppt (TDS factor 1.00)
  • TDS Resolution: 0.01, 0.1 ppm; 0.001, 0.01, 0.1 ppt
  • TDS Accuracy: ±1 % full scale
  • Salinity Range: 0 to 80.0 ppt
  • Salinity Resolution: 0.01, 0.1 ppm; 0.001, 0.01, 0.1 ppt
  • Salinity Accuracy: ±1 % full scale
  • Resistivity Range: 2.000 Ohm to 20.0 MOhm
  • Resistivity Resolution: 0.01, 0.1 Ohm; 0.001, 0.1 kOhm; 0.01 MOhm
  • Resistivity Accuracy: ±1 % full scale
  • Dissolved Oxygen Range: 0 to 50mg/L; 0 to 600 % saturation
  • Dissolved Oxygen Range using 13-620-SSP: 0 to 20mg/L; 0 to 200 % saturation
  • Dissolved Oxygen Resolution: 0.01, 0.1mg/L; 0.1, 1 % saturation
  • Dissolved Oxygen Accuracy: ±0.1mg/L ±1 LSD, 0.1 % saturation
  • Barometric Pressure Range: 450 to 825mm Hg
  • Barometric Pressure Accuracy: ±1mm Hg + 1 LSD
  • Temperature Range: -5° to +105°C (23° to 221.0°F)
  • Temperature Resolution: 0.1°C (0.1°F)
  • Temperature Accuracy: ±0.2°C (±0.3°F)
  • Calibration Points: 1 to 6 points with automatic buffer recognition (ABR)
  • ISE Calibration Points: 2 to 6 points
  • ATC Temperature Calibration: Offset in 0.1°C increments; Offset range: ±5°C (±9°F)
  • Memory: 2000 data sets per user ID with date/time stamp
  • Self-Test: Yes
  • Inputs: Two BNC, two mini-phone ATC, 8 Pin DIN (conductivity), 8 Pin DIN (DO), ground
  • Output: RJ45, RS232, two USB, two stirring probe
  • Power Requirements: 100 to 240VAC, 50/60Hz
  • Dimensions (L x W x H): 24.6 x 17.3 x 9.9cm (9.7 x 6.8 x 3.9 in.)
  • Weight: 1.13kg (2.5 lb.)
Pharmaceutical, biotech, research, QA/QC, industrial, food, beverage


CE, TUV 3-1, FCC Class A

3 years on meter