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Metrohm - Model 914 - 2.914.0230 - ...

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

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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.

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Digital measuring input for the O2 Lumitrode or the intelligent pH electrodes
Analog conductivity measuring input for the 4-conductor 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 tough outdoor and laboratory use
LCD color display with background illumination making results easy to read
USB interface for simple data export to PC or printer
Large internal memory (10,000 data sets)
Pin-protected User mode and Expert mode, prevents unwanted parameter changes
GLP-compliant printout and data export with User ID and timestamp

Measuring inputs: 2 (3)
Measuring mode: "1 x conductivity/TDS/salinity/T analog 1 x pH/U/T/DO digital"
mV range: -1,200.0 mV - +1,200.0 mV
mV resolution: 0.1 mV
mV accuracy: ±0.2 mV
pH range: -13.000 - +20.000
pH resolution: 0.001 pH
pH accuracy: ±0.003 pH
pH calibration points: 1 - 5
Conductance range: 0.1 µS - 500 mS
Conductance resolution: 4 significant digits
Conductance accuracy: ±0.5% at 0.1 µS - 16 µS ±0.5% at 16 µS - 1 mS ±1.0% at 1 mS - 500 mS
Good Laboratory Practice (GLP): Yes, data with User ID, timestamp, electrode ID
Display: 3.5" color display
Memory size: 10,000 measured values
Power supply: Lithium-polymer rechargeable battery 3.7 V; 3,000 mAh
Protection class: IP67
Dimensions (W/H/D): 208 mm / 92 mm / 34 mm
Weight: 400 g
DO calibration points: 2
DO measuring range % saturation: 0.0 - 500%
DO measuring resolution % saturation: 0.1%
DO measuring range mg/L: 0.00 - 50.00
DO measuring resolution mg/L: 0.01
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 barometer range: 300 - 1100 mbar
DO barometer resolution: 1 mbar
DO barometer accuracy: ±3 mbar
DO selectable measuring units: % air sat; mg/L; ppm; µmol/L; mbar; torr; dphi
DO salinity compensation: automatic or manual
DO salinity compensation range: 0.0 - 70.0 PSU
DO response time: T99: <20 S