pH- and ORP measurement with standard electrodes - Martens ...
pH- and ORP measurement with standard electrodes - Martens ...
pH- and ORP measurement with standard electrodes - Martens ...
- No tags were found...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>pH</strong> / <strong>ORP</strong> ConverterType :Input : <strong>pH</strong> / <strong>ORP</strong> electrode; ref. Ag / AgCltemp.-comp. RTD (Pt100 / Pt1000)Power : 14...30V DC / 4...20mA loop-poweredS/N ta50°CTemperature sensor RTD : Pt100 or Pt1000Unit : programmable °C; °FMeasuring range: programmable -40.0 ... +160.0 °C (-40.0 ... +320.0 °F)Min./max. span: 25.0 °C (45.0 °F)/200 °C (360.0 °F)Accuracy: ± 0.1% ± 1 DigitTemperature coefficient : < 50 ppm/°CLinearization error : ± 0.1 %Glass impedance: 0 ... 1 GΩ (temperature compensated)- Measuring range : 0,001 ... 2 GΩ ( not compensated)- Accuracy : ±20 %Reference impedance : 0 ... 100 kΩ (not compensated)- Accuracy : ±20 %Monitoring of the calibrationinterval: 1 ... 1000 daysAlarm outputTransistor outputVoltage dropRange switchInput resistanceRange 1 activeRange 2 active: 14 ... 30 V DC, max. 60 mA, short circuit protection: < 2 V: >10 KΩ: U = 0 ... 3 V DC: U = 12 ... 30 V DCDisplay: LCD-dot matrix, character height 3.8 mm2 lines, 16 characters eachCaseModel: head mounting/field mounting, protection IP65Material : Polyamide <strong>with</strong> fibreglass PA6-GF 15/15Weight: 0.36 kgConnection: Screw terminal <strong>with</strong> pressure plate, 2.5 mm² fine wire, 4 mm² single wireFront keypad: PolyesterDimensions5,54,8100 9010613460Outside brackets(only field case)901002 cable gl<strong>and</strong>s M20x1.5for cable diameter 6-12 mm- 3 -
Change language