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Sartorius™ Premium Pro15 Benchtop pH Meters

Exact measurements with wider measuring ranges and better accuracy specifications

Manufacturer:  Sartorius™ PR15A/DEL

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Catalog No. 14-557-881

This item has been discontinued and is no longer available. Please call customer service for assistance: 1-800-766-7000.



This advanced meter with German technology provides accurate measurements, wider ranges, autoCal and 5-point calibrations.
  • Large LCD display (B&W graphic w/lighting) with intuitive menu navigation
  • Automated calibration (Auto Cal) with up to 5-points
  • Automatic buffer recognition out of 22 pre-programmed buffer sets
  • Advance GLP Documentation with time and date stamps, administrator rights or user identification via an electronic ID card
  • ElectCheck (CalClock) and Stability Control indicates the condition of sensor, integrity of calibration and stability of reading at a single glance
  • User name can be assigned to each measured value
  • Wireless sensor recognition and user identification
  • Direct data transmission with RS232 and USB interfaces
  • Automatic switch-over to manual temperature input when no temperature sensor is connected
  • IQ/OQ documents available
  • Lower Housing: metal
  • Measuring Value Storage (manual/automatic): 1500 data sets, store intervals from 1 sec. to 60 min.
  • Plastic Foil Keypad with Tactile Response
  • Climate Class: 2 (VDI/VDE 3540)
  • Contrast Adjustment via Menu
  • Built-in real-time clock (processor solution), battery buffered, exchangeable battery
  • Power Supply: external universal power supply (medical approval) with country specific primary adapters (primary: 100 to 240V, 50/60Hz; secondary: 9V = 1.5A)
  • Display Size: 12 x 9cm
  • Dimensions (D x W x H): 24 x 28 x 8cm
  • Weight: approx. 2.5kg
pH Measurements:
  • Range: -2.0 to +20.0, -2.00 to +20.00, -2.000 to +20.000
  • Readability: 0.1, 0.01, 0.001
  • Accuracy: ±0.1, ±0.01, ±0.003
  • Dead Stop: Yes
  • Channels: One
  • Connector Type: BNC
  • Manually Enter Buffer: Yes
  • Reference Connector Type: 4mm banana plug
mV Measurements:
  • Range: -1999.9 to +1999.9, -2000 to +2000
  • Readability: 0.1, 1
  • Accuracy: ±0.2, ±1
  • Auto Range: Yes
  • Channels: One
Temperature Measurements:
  • Range: -10° to +120°
  • Readability: 0.1
  • Accuracy: ±0.1°C
  • Channels: One
  • Selectable °C/°F
  • Manually Adjustable: up to 130°C
  • Connector Types: 2.5mm phone jack connector for 10KOhm
ISE Measurements:
  • Range: 0.000 to 999,999mg/L
  • Readability: 0.001
  • Calibration Points: 2 to 5
  • Standard Concentration: 0.000 to 500,000mg/L
  • Cat. No. 14-557-881 Pro15 Meter Kit: Meter, power supply, cover, arm, three buffers
  • Cat. No. 14-557-882 Pro15 pH Kit: Meter, power supply, cover, arm, three buffers, manual, PY-P11 electrode
  • Cat. No. 14-557-883 Pro15 Bio Kit: Meter, B&W backlit display, power supply, cover, arm, three buffers, manual, PY-P28 electrode


CE marked


cETLus, Protection class III, EG guidelines 73 / 23,EN 61010-1: 2001

Warranty and Services

Two years.



1500 Data Sets
-10° to 120°C
±0.1, ±0.01, ±0.003
±0.2, ±1
Direct data transmission with RS232 and USB interfaces
External universal power supply (medical approval) with country specific primary adapters (primary: 120/240V, 50/60Hz; secondary: 9V = 1.5A)
-2.0 to 20.0, -2.00 to 20.00, -2.000 to 19.999
-1999.9 to 1999.9 mV, -2000 to 2000 mV
0.1, 0.01, 0.001
Meter, power supply, cover, arm, three buffers
0.1, 1


  • Sartorius , Fisherbrand , Fisher Scientific
    Buy $1,500 or more in Sartorius products and get a Sartorius Tacta Pipette Multipack at no additional cost.


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