JENCO In-line pH Meters pH, Dissolved oxygen, Temperature In-line Analyzer 6309PDT

Description pH & D.O. analyzer, 1/ 4 DIN panel mount IP-65 case, polarographic sensor with replaceable membranes and programmable pressure and salinity compensation. Features 2 pH and 2 D.O. fully programmable relays and one for temperature. RS-485 interface, password protected with individual ID' s. 4-20 mA analog output is fully programmable, assignable & reversible. Graphical display. Tinned lead connectors. CE Approved. * High 50/ 60 hz noise rejection * Power down memory backup * Auto tempe. compensation * Bumpless calibration * RS-485 output * Membrane switch with audio feedback * Displays pH electrode efficiency * Four user programmable relays for pH * Simultaneous analysis and display for measurement and control * pH/ temperature measurement & control * Reversible and isolated 4 to 20ma output * One programmable relay output for temperature * Graphic LCD display, 128 x 64 with backlight * Pipe, wall or panel mounting watertight 1/ 4 DIN enclosure * Selectable linear or anti-logarithmic pH output Specifications pH Range : -2.00 to 16.00 Resolution : 0.01pH Accuracy : 0.1% ± 1 LSD Dissolved Oxygen ( ppm) Range : 0.0 to 60.00 ppm Resolution : 0.01 ppm Accuracy : ± 0.2% of span Dissolved Oxygen ( % ) Range : 0 to 500.0% Resolution : 0.1 % Accuracy : ± 0.2% of span Temp. Range : -10.0 to 120° C Resolution : 0.1° C Accuracy : ± 0.1° C # pH * pH temperature compensation range: -10.0 to 120.0° C * pH buffer recognition: 4.01, 7, 10.01 / 4.00, 6.86, 9.18 * pH buffer temperature range: 0 to 60.0 ° C * pH electrode slope compensation: ± 30% of ideal slope * pH electrode offset compensation: ± 100 mV * Input impedance: Greater than 10 exp( 13) ohms * Calibration auto end point sensing: Yes DO * Salinity compensation: 0.0 to 40.0 ppt * Pressure compensation: 600 to 1100mbar Output Relays * Relays numbers: One programmable relay for temperature two high * Control type: On/ off * Relay output ( resistive load only ) : 5a at 115v or 2.5a at 230v * Set point hysteresis: User programable Current Output * Current output: Isolated & reversible 4 to 20 mA * Range: Selectable zero & span * Accuracy: ± 0.02 mA * Insulated voltage: 500VAC * Max load: 500 ohm General * ATC sensor: Thermistor, 10 k ohm at 25 ° C * Security protection: 4digit password * Dimension: 1/ 4 DIN, depth 148 mm * Weight: 950 gm * Power source: 115/ 230 VAC, 50/ 60hz * Pre-amplifier voltage: ± 5 VDC, 20mA max output * Communication: RS-485 * Keypad: Audio feedbackup