Category: Meters | Subcategory: Ph

Denver Instrument 220 pH/mV/Temperature/Conductivity Meter

Denver Instrument 220 pH/mV/Temperature/Conductivity Meter Image

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Denver Instrument 220 pH/mV/Temperature/Conductivity Meter ImageDenver Instrument 220 pH/mV/Temperature/Conductivity Meter ImageDenver Instrument 220 pH/mV/Temperature/Conductivity Meter Image

PRODUCT DETAILS

The Denver Instrument 220 pH/mV/Temperature/Conductivity Meter simultaneously measures pH and conductivity in the same solution. It has an option for 3 electrode inputs.

Specifications:

- Resolution: 1, 2 or 3 significant figures
- Practical Salinity: Auto ranging, 0.01 to 42ppt
- Resistivity: Auto-ranging, 30-ohm•cm to 20 Megohm•cm (depending on cell constant)
- Temperature Correction: Off or On, 0 to 4%/°C 
- Modes: pH   mV Temp
- Range: (pH: -2.000 to 20.000),(mV: ±1800.0), (Temp:-5.0 to 105.0°C)
- Resolution: (pH:0.1/0.01/0.001),(mV:1/0.1), (Temp: 0.1°C)
- Accuracy: (pH: ±0.002), (mV: ±0.1), (Temp: 0.3°C)
- Automatic Temperature: Automatic or manual from -5 to 105°C.
- Power Requirements: 115V 50/60Hz (Additional voltages available)
- Excitation Frequency: 225 Hz
- Replatinizing Circuit: 2.5V, open circuit; 7.5mA, short circuit
- Conductivity Range: 0.01 to 300,000 µS/cm (depending on cell constant)
- Accuracy: ± 0.5% of reading
- NaCl Equivalent Salinity: Auto-ranging, 0.01 to 70ppt
- Slope Control: Automatic 90 to 105% Manual, 80 to 110%
- Environmental Conditions: 15° to 40°C, 0-90% RH