Advanced Plastic pH Measuring Controller for Water & Oil – GAOTek
$58.33
$107.33
Description Features Uses a self-developed GUI system with simplified operation, no key combinations required. Real-time multitasking system enables flexible scheduling of graphical interface, data acquisition, and communication. Remote online software upgrades available through RS485 interface. Supports up to 6 configurable relays for limit outputs, transmission, and fault alarms. RS485 communication baud rate configurable up to 115200, supporting Modbus and 212 protocols. Technical Specifications Specification GAOTek-IPM-227 (A) GAOTek-IPM-227 (B) Display/Resolution 3-inch color TFT display (800×480 resolution) 4-inch color TFT display (800×480 resolution) Analog Output 1 channel (4 to 20 mA analog output) 2 channels (4 to 20 mA analog output) Relay Output 3 channel SPDT relay (250 VAC or 3.0 VDC, max 5 A) 6 channel relay (110 V or 12 VDC, 24 VDC/1 A) Digital Output 1 channel RS485 output 1 channel RS485 output, 1 channel RS232 output Power Consumption < 2 W < 5 W Power Supply 85 VAC to 265 VAC Protection Level IP55 Storage Temperature -40 °F to 158 °F (-40 °C to 70 °C) Operating Temperature -4 °F to 140 °F (-20 °C to 60 °C) -4 °F to 158 °F (-20 °C to 70 °C) Size/Dimension 3.78 in × 3.78 in × 5.20 in (96 mm × 96 mm × 132 mm) 5.67 in × 5.67 in × 4.53 in (144 mm × 144 mm × 115 mm) Extreme Condition pH Electrode Specification pH Electrode (A) pH Electrode (B) pH Electrode (C) Measuring Range 0 to 14 pH 0 to 11 pH 0 to 14 pH Temperature Range 32 °F to 212 °F (0 °C to 100 °C) 32 °F to 176 °F (0 °C to 80 °C) 32 °F to 266 °F (0 °C to 130 °C) Max Pressure 87 psi (6 Bar) 87 psi (6 Bar) 189 psi (13 Bar) Bulb Type Alkali resistant glass Hydrofluoric acid resistant glass High alkali resistant glass Reference Type Long life reference Silver ion capture trap Open Outer Salt Bridge Ceramic hole Open salt bridge Long diffusion path reference Reference Solution Gel Solid polymer High temperature solid polymer Temperature Sensor PT1000 (S8 interface without sensor) Interface Type Cab., VP6, S8 Mounting Thread PG13.5 thread Electrode Length 4.72 in (120 mm)
