Jenco Instruments, Inc.
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Jenco - Model 6309PDTF -In-line Temperature Meter
pH, Dissolved Oxygen, Temperature In-line Analyzer. 1/4 DIN, IP65, panel mount pH/DO/Temp analyzer with 1 wire 4-20 mA current output, 2 sets of programmable on/off relay, RS-485 output (MODBUS RTU) and backlight.
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- Graphic LCD with manual backlight displays pH, dissolved oxygen,temperature, relay status and transmitter current mA output simultaneously.
- Automatic buffer recognition of US and European buffer sets.Calibration data is stored in memory and is ready for use on power up.
- Isolated and reversible 4 ~ 20 mA current output for pH/ dissolved oxygen allows it to be used as a proportional output.
- 5 programmable on/off relays: 2 for pH, 2 for dissolved oxygen and 1 for temperature.
- RS-485 output (MODBUS RTU) for remote access via an compatible computer allows multiple units to be connected and ganged together.
- Password protection.
- IP65 watertight case.
- pH Range-2.00 to 16.00 pH
- pH Resolution0.01 pH
- pH Accuracy±0.01 pH ± 1 digits
- DO / DO% saturation Range0.00 to 60.00 ppm / 0.0 to 500.0 %
- DO / DO% saturation Resolution0.01 ppm / 0.1 %
- DO / DO% saturation Accuracy±0.2 % F.S.
- Temperature Range-10.0 to 120.0 °C
- Temperature Resolution0.1 °C
- Temperature Accuracy±0.1 °C
- pH Buffer RecognitionUS (4.01,7.00,10.01) or NIST (4.00,6.86,9.18) user selectable
- pH Electrode Offset Recognition±100 mV at 7.00 pH /-97.7 mV to 108.3 mV at 6.86 pH
- pH Electrode Slope Recognition±30% at 4.00 , 4.01, 9.18 or 10.01 pH
- pH Temperature CompensationAuto -10.0 to 120.0 °C
- Input impedance>1013 ohms
- Salinity CompensationManual 0.0 to 49.9 ppt
- Pressure CompensationManual 600 to 1100 mBar
- DO Temperature CompensationAuto 0 to 80 °C, 22K ohm NTC
- Output SelectUser selectable pH or Dissolved oxygen
- Current Output Range4 to 20 mA (isolated)
- Current Output ScaleUser programmable, linear or log
- Maximum Load500 ohm
- Isolation Voltage500 VDC
- Control Type5 ON/OFF controls
- Relay Output5 A at 115 VAC or 2.5 A at 220 VAC, resistive load only
- Digital outputRS-485 (Modbus protocol)
- Display128 x 64 graphical LCD with backlight
- Security4 dight password
- Power115 V AC or 230 V AC at 50/60 Hz
- Ambient Temperature RangeFrom 0 to 50 °C
- Weight950 grams
- CaseIP 65 ,1/4 DIN case, 148 mm depth