YSI ProSample Portable Samplers

Key Features

  • 5 meter suction hose with screw connection and sinker weight
  • 10L PE container (only the ProSample PM and the ProSample PM-12)
  • Battery
  • USB cable
  • Two peristaltic pump tubes
  • Printed copy of the ProSample Getting Started Guide



Single sample volume accuracy: +/-5% or +/-5 mL (whichever is greater) within the sample volume range 20-10000 mL


ProSample P and ProSample P-12 – Discrete or composite sampling

   PE: 24 x 1 L, 8 x 2L, 4 x 4 L, 1 x 26 L

   Glass: 24 x 350 L, 12 x 950 mL, 8 x 2L

ProSample PM and PM-12 – Composite sampling only

   PE: 1 x 10L (included with each PM and PM-12)

CertificationsCE, ISO 5667-10, EN 16479

P and P-12 = 50 x 74 cm

PM and PM-12 = 40 x 60.5 cm


Backlit graphic display; 6.5 cm width x 3.2 cm height

Fluid Delivery Speed

>0.61 m/s at suction height up to 7 m with 10 mm ID suction hose


Analog 0/4-20 mA, Digital, SDI-12 (P-12 and PM-12 only)

LEDIndicates if a program is running, an error has occurred, or low battery
MaterialPE (polyethylene); double-walled and insulated for longer ice retention
Measurement Range

Single sample volume range: 1-10000 mL

MemoryUp to 3000 entries; non-volatile data memory for up to 5 years; Stores sampling and error data, bottle changes, messages, external signals
Operating Temperature0 to 50 °C
Power12 V/ 7.2 Ah lead storage battery (maintenance free, leak proof) 115V or 230V operation by means of battery charger
Programming12 user-defined programs
Pump TypePeristaltic
Sample Temperature0 to 40 °C

YSIConnect PC software for controlling the sampler and downloading data (not required)

Suction HeightMaximum 8.5 m (27.9 ft) at 1 atm with 10 mm ID suction hose
Suction Hose

Maximum allowable length is 30 meters

ID of YSI suction hoses is 10 mm

USBMini-B USB for PC connection

1 year on all ProSample models

WeightP and P-12 = 15 kg, PM and PM-12 = 9 kg

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