Model : 6308PT

Description
1/ 4 DIN panel mount pH single parameter analyzer with electrode efficiency display function. Features pH linear or antilog transmitter output, hysteresis control and uninterrupted operation during pH calibration. Has one 4-20mA output, 5 relays and a RS-485 communications interface. Graphical display. 115/ 230V AC. CE Approved.

* Bright, graphical LCD display, 1.5 x 2.25
* Simultaneous measurement and analysis
* 1/ 4 DIN watertight, ip65 rated enclosure
* Reversible & isolated 4 to 20ma output with adjustable bandwidth
* Continuous controller / relays operation during calibration
* 4-digit password security protection
* Programmable set point hysteresis
* Automatic temperature compensation
* CE approved
* Built in ISO9001 certified facility
* Membrane keypad with audio feedback
* Power down, non-volatile memory backup
* RS-485 output
* Multiple spst on/ off relays
* Embedded self diagnostic program
* High 50/ 60 hz noise rejection

Specifications :
#
Range Resolution Accuracy
pH -2.00 to 16.00 0.01 pH 0.1% ± 1 lSD
Temp. -10.0 to 120 ° C 0.1 ° C ± 0.3 ° C
#
pH

* Temperature compensation range: -10.0 to 120.0 ° C
* Buffer recognition: 4.01, 7, 10.01 / 4.00, 6.86, 9.18
* Buffer temperature range: 0 to 60.0 ° C
* Electrode slope compensation: ± 30% of ideal slope
* Electrode offset compensation: ± 100 mV
* Input impedance: Greater than 10 exp( 13) ohms
* Calibration auto end point sensing: Yes

Output Relays

* pH: 2programmable high or 2 low
* Temperature: 1programmable high or 1 low
* Control type: On/ off
* Relay output ( resistive load only) : 5amps at 115 VAC 2.5 amps at 230 VAC
* Relay set point hysteresis: User programmable

Current Output

* Type: Isolated 4 to 20 mA
* Range: Selectable zero, & span
* Accuracy: ± 0.02mA
* Isolated voltage: 500 VDC
* Maximum load: 500 w

General

* ATC sensor: Thermistor 10kilo ohms at 25 c
* Security protection: 4digit password
* Keypad: Audio feedbackup
* Communication: RS-485
* Pre-amplifier voltage: ± 5 VDC, 20mA max output
* Power source: 115/ 230 VAC, 50/ 60hz
* Dimensions: 1/ 4 DIN, depth 148mm
* Weight: 950 gm