Products Catalog

Specification

Description
pH & ORP analyzer, 1/ 4 DIN panel mount IP-65 case. Features 4 fully programmable relays for pH or ORP and one for wash. RS-485 interface, password protected with individual ID' s. 4-20 mA analog output is fully programmable, assignable & reversible. Tinned lead connectors. CE Approved .

* Ph/ ORP/ temp. measurement & control
* Display pH electrode efficiency
* User selectable ATC element: 3k balco, 10k, and pt-1000
* Reversible & isolated 4~ 20ma output
* RS-485 output
* Bumpless calibration
* Graphic LCD dispaly, 128 x 64with backlight
* Membrane switch with audio feedback
* Auto temp. compensation
* High 50/ 60 hz noise rejection
* Pipe/ wall/ panel mounting
* 1/ 4 DIN watertight enclosure
* One programmable relay for temp.
* CE approved
* Programmable linear/ ORP current output or programmable linear/ anti-logarithmic current output

Specifications :
pH
Range : -2.00 to 16.00 Resolution : 0.01pH
Accuracy : ± 0.1 % pH ± 1 LSD
ORP( Absolute)
Range : -2500 to 2500mV Resolution : 1mV
Accuracy : ± 0.1 % mV
ORP( Relative)
Range : -6499 to 6499mV Resolution : 1mV
Accuracy : ± 0.1 % mV
Temp.
Range : -10.0 to 120 ° C Resolution : 0.1° C
Accuracy : ± 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 or ORP: 4programmable for pH or orp
* Temperature: 1programmable, manual relay
* 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: 3k balco, 10k, and pt-1000, selectable
* 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: 940 gm