Eutech ALPHA pH 200 Series Controller, 85-260VAC, Eutech Instruments (CAT#: STEM-AIPO-0089-YJL)

Eutech ALPHA pH 200 Series Controller, 85-260VAC, model ALPHA pH200 Controller, is manufactured by Eutech Instruments.
For heightened security, use the Alpha pH 200 limit controller which only allows access to calibration and set-up menus via passwords.

Condition: Used
Electrical: 85-260VAC, 250mA
pH
Range: 0.00 to 14.00 pH
Resolution: 0.01 pH
Accuracy: ±0.01 pH
ORP
Range: -999 to 1000 mV
Resolution: 1 mV
Accuracy: ±2 mV
Temperature
Range: -10 to 110 ºC
Resolution: 0.1 ºC
Accuracy: ±0.5 ºC
Sensor: Pt100; 2 or 3 wire
Compensation: Auto/manual (0 to 100 ºC)
Set Point And Controller Functions
Set point 1 (SP1)/
set point 2 (SP2): 0.00 to 14.00 pH or -999 to 1000 mV
Switching pH Hysteresis: 0.00 to 2.00 pH
Switching ORP Hysteresis: 0 to 300 mV
Function: Limit control
Contact Outputs: 2 SPDT relays
Switching Voltage/ Current/Power: Max. 250 VAC / max. 3 A / max. 600 VA
Electrical Data And Connections
Transmitter Function: 4 to 20 mA scalable outputs for pH/ORP, galvanically isolated
Load: 200 Ohm
pH/ORP Input: BNC (1012 impedance); asymmetrical/symmetrical
Connection Terminal: 3-pin, 7-pin & 9-pin terminal, detachable blocks
Display
LED: 7 segments display
Power Supply
Input: 85 to 250 VAC, 50/60 Hz
Main Fuse: 250 mA, anti-surge, S504 Bussman
EMC Specifications
Emitted Interference: According to EN 61326
Immunity To Interference: According to EN 61326
Environmental Conditions
Operating Temperature Range: -10 to 50 ºC
Max. Relative Humidity: 10 to 95 % (non-condensing)
Mechanical Specifications
Dimensions (WxHxD): 96 x 48 x 150 mm
Weight: 300 g (unit) / 350 g (packed)
Ingress Protection: IP50

Two set point, two SPDT relay operation
• Scrolling, 14-segment LED guides user easily through setup functions
• Reliable power supply from 85 to 260 V AC, 50/60 Hz or DC withstands voltage fluctuations
• Push-button operation from the front panel
• Two-point pH calibration, offset temperature and ORP calibration
• Adjustable hysteresis band prevents rapid contact switching near set-point
• Selectable automatic or manual temperature compensation
• Two-level password protection
• Removable terminal strips for quick and easy connections
• Non-Volatile memory retains setup even if power fails, and lets you configure unit before installation
• Isolated 4-20 mA output for remote monitoring or hard copy recording

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