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alpha-pH200 1/8 DIN pH/ORP Controller

Our Price

£359.59

Product Features

  • User-Customisation through Scrolling Menu, 14-Segment LED - intuitive user interface guides user easily through setup actions
  • Symmetrical Mode Operation eliminates electronic noise difficulties when used with solution ground
  • Galvanically Isolated 4-20 mA Output for remote monitoring or hardcopy recording
  • Universal Power Supply Input from 85 to 250 VAC/DC allows use at various sites and withstands voltage fluctuations
  • Two Level Password Protection stops un authorized tampering with settings
  • Automatic Temperature Compensation with 3-wire Pt 100 system ensures precise readings under fluctuating temperatures
  • Adjustable Hysteresis (Dead Band) stops rapid contact switching near set point
  • Non-Volatile Memory keeps all stored parameters and calibration data even if power fails
  • Simple Installation and Wiring with detachable plug-in connectors

Applications

General:
Suitable for virtually any batch type application where pH or ORP control or adjustment is needed. Use as ORP monitor for ozone systems and general purpose pH monitor for all kinds of water treatment and chemical processes.

Aquaculture:
Use for pH or ORP control in fish ponds and tanks.

Industrial:
Use to treat batches of incoming process water, rinse water treatment, recirculating system and wastewater treatment. Ideal for pH or ORP control of plating tanks and chemical processing tanks. Suitable for low cost monitor with alarms for batch and process applications. Also good for wastewater neutralization in small and medium sized batches..


Specifications

pH Range0.00 to 14.00 pH
Resolution & Accuracy0.01 pH & ±0.01 pH
mV Range-999 to 1000 mV
Resolution & Accuracy1/ ±2 mV
Temperature Range-10 to 110 °C
Resolution & Relative Accuracy0.1 °C & ±0.5 °C
Temperature SensorPt 100 (3-wire)
Temperature CompensationAuto / Manual (0°C to 100°C)
Set Point and Controller Functions
FunctionLimit Control
Switching pH/ORP Hysteresis0.00 to 2.00 pH or 0 to 300 mV
Contact Outputs, Controller2 SPDT relays
Switching Voltage/ Current/ PowerMax 250 VAC/ Max 3A/ Max 600 VA
Electrical Data and Connections
Power Requirement 85 to 260 VAC, 50/60 Hz or DC
Signal Output/ Load4-20mA galvanically isolated / 200Ω
pH/ORP Input BNC (1012 Ω Impedence)
Connection Terminals3 detachable connectors (3-pin; 7-pin & 9-pin terminal blocks)
Main Fuse250mA, Anti-surge (BUSSMAN S504 + 250mA)
Environmental Conditions
Maximum Relative Humidity80% up to 31°C decreasing linearly to 50% at 40°C
Ambient Temp. Operating Range-10 to 50 °C (14 °F to 122°F)
Mechanical Specifications
Dimensions96 x 48 x 150 mm
Weights300 g (boxed)



  • Model: Alpha pH200

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This product was added to our catalog on Monday 22 June, 2009.