Metrohm AG

- Model 914 2.914.0230 - Portable Two-Channel pH/DO/Conductivity Measuring Instrument

From

0

Portable two-channel pH/DO/conductivity measuring instrument with intelligent measuring input for measuring dissolved oxygen/pH/mV and analog measuring input for conductivity/TDS/salinity and temperature. You will be optimally equipped for measurements in the field and in the laboratory with this battery-operated measuring instrument with a stand plate.

  • Digital measuring input for the O2 Lumitrode or the intelligent pH electrodes
  • Analog conductivity measuring input for the 4-wire conductivity measuring cells
  • Laboratory pH/DO and conductivity measuring instrument with built-in battery pack
  • Parallel measurement of pH value and conductivity
  • Parallel measurement of oxygen and conductivity
  • Robust, water-tight, and dust-tight housing (IP67) for hard outdoor and laboratory use
  • LCD color display with background illumination for simple legibility of the results
  • USB interface for simple data export to PC or printer
  • Large internal memory (10,000 data sets)
  • Pin-protected User and Expert modes, prevents unwanted parameter changes
  • GLP-compliant printout and data export with User ID and timestamp

  • Conductance accuracy: ±0.5% at 0.1 µS - 16 µS ±0.5% at 16 µS - 1 mS ±1.0% at 1 mS - 500 mS
  • Conductance range: 0.1 µS - 500 mS
  • Conductance resolution: 4 significant digits
  • Dimensions (W/H/D): 208 mm / 92 mm / 34 mm
  • Display: 3.5' color display
  • DO barometer accuracy: ±3 mbar
  • DO barometer range: 300 - 1,100 mbar
  • DO barometer resolution: 1 mbar
  • DO calibration points: 2
  • DO measuring accuracy mg/L: '0.00 - 8.00 mg/L: ±0.1 mg/L 8.00 - 20.00 mg/L: ±0.15 mg/L 20.00 - 50.00 mg/L: ±10%'
  • DO measuring range % saturation: 0.0 - 500%
  • DO measuring range mg/L: 0.00 - 50.00
  • DO measuring resolution % saturation: 0.1%
  • DO measuring resolution mg/L: 0.01
  • DO response time: T99: 12 s
  • DO salinity compensation: automatic or manual
  • DO salinity compensation range: 0.0 - 70.0 PSU
  • DO selectable measuring units: % air sat; mg/L; ppm; µmol/L; mbar; torr; dphi
  • Good Laboratory Practice (GLP): Yes, data with User ID, timestamp, electrode ID
  • Measuring inputs: 2 (3)
  • Measuring mode: '1 x conductivity/TDS/salinity/T analog 1 x pH/U/T/DO digital'
  • Memory size: 10,000 measured values
  • mV accuracy: ±0.2 mV
  • mV range: -1,200.0 mV - +1,200.0 mV
  • mV resolution: 0.1 mV
  • pH accuracy: ±0.003 pH
  • pH calibration points: 1 - 5
  • pH range: -13.000 - +20.000
  • pH resolution: 0.001 pH
  • Power supply: Lithium-polymer rechargeable battery 3.7 V; 3,000 mAh
  • Protection class: IP67
  • Weight: 400 g

Customer reviews

No reviews were found for Metrohm - Model 914 2.914.0230 - Portable Two-Channel pH/DO/Conductivity Measuring Instrument. Be the first to review!