Metrohm - Model 914 - 2.914.0030 -pH/DO/Conductometer
FromMetrohm AG
Portable two-channel pH/DO/conductivity measuring instrument with intelligent measuring input for the parallel measurement of pH/mV and conductivity or dissolved oxygen and conductivity in water.
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pH monitoring system
- Parallel measurement of pH value and conductivity or of dissolved oxygen and conductivity
- Analog conductivity measuring input for the 4-conductor conductivity measuring cells
- Digital measuring input for the intelligent pH electrodes or the intelligent O2 Lumitrode
- Robust, water-tight, and dust-tight housing (IP67) for tough outdoor and laboratory use
- LCD color display with background illumination for simple legibility of the results
- USB interface for simple data export to the PC or the printer
- Large internal memory (10,000 data sets)
- Pin-protected User mode and Expert mode, prevents unwanted parameter changes
- GLP-compatible 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 mV - +1,200 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