Free sample for Roc-2015 Ro Controllers - Online PH ORP Controller with sensor PH/ORP-6850 – JIRS

Description ◇ Online single channel PH or ORP controller. ◇ Three-point calibration function, automatic identification of calibration liquid and the error calibration. ◇ Programmable manual /Auto temperature compensation, the adaptation of various types of PH/ORP electrode. ◇ High/Low limit relay control output signal. ◇ Isolation reversible Migration 4-20mA current output signal. ◇ Modbus RS485 RTU communication output signal. ◇ ABS Enclosure protection grade:NEMA4X/IP65. ◇ AC input be fused and self-recovery function. ◇ ESD over voltage protection is available. Main Technique Specifications

Function

Model

PH/ORP-6850 - Single channel PH/ORP Controller

Range

PH: 0.00~14.00 pH , 

ORP: -1200~+1200 mV

Accuracy

pH: ±0.1 pH,ORP: ±2mV

Temp. Comp.

0–100 ℃, manual / automatic

 ( PT1000, PT100, NTC 10k, RTD )

Operation Temp.

0~60℃ (Match Normal temp sensor)

 0~100℃(Match high temp sensor)

Sensor

Two/ Three Composite PH sensor, ORP sensor

Calibration

4.00; 6.86;9.18 Three Point Calibration

Display

128 * 64 dot matrix LCD

Current output signal

Isolation, Reversible Transferable 4-20mA signal output,

max circle resistance 750Ω

Control output signal

High and low limit alarm contact each group(3A/250 V AC)

normal open contact relay 

Communication signal

Modbus RS485, baud rate: 2400, 4800, 9600

Power supply

AC220V±10%, 50/60Hz (standard), AC110V, DC24V, 12VDC (optional)

Protection Grade

IP65

Working environment

Ambient Temp. 0~70℃; Relative Humidity ≤95%

Overall dimensions

96×96×130mm (H X W X D)

Hole dimensions

92×92mm (H X W)

Application Widely used for chemical, pharmaceutical, printing and dyeing, metallurgy, electroplating, environmental protection, water treatment, aquaculture and other process detection and control of PH/ ORP value.