Datasheet summary
AS3051
Engineering summary from PDF text extraction for AS3051. Verify every value with the OEM datasheet.
Summary
Product Identification
- Unit Type: AS3050 or AS3051
- Application: Universal for automatic monitoring and control of cooling tower plants.
Features
User Interface
- Monochrome LCD display (16x2 characters)
- Control through six keys
- Ten LEDs for process and alarm indication
- Supported languages: English, French, German, Dutch, Spanish, Italian
Inputs
- 7x Input for potential-free switch
- 1x Conductivity meter
- Optional circuit board for:
- 2nd Conductivity meter
- 1x Temperature meter
Conductivity Meter
- Automatic range switching
- Cell constants from 0.01 - 10.00 cm⁻¹
- Measurement range from 0.5 - 100,000 µS/cm (depending on cell used)
- Manual or automatic temperature compensation
- Capacitive cell
Temperature Meter
- Range: 0 - 94°C (32 - 201 °F)
- Sensor Type: PT1000
Outputs
- 4x Relay output (powered)
- 3x Relay output (dry contact)
- Optional circuit board for:
- 2x Analogue output (0-20 mA) for recorder
Memory
- Programming configuration stored in non-volatile memory, unaffected by power loss.
Enclosure
- AS3050: Suitable for wall mounting, IP65
- AS3051: Suitable for panel mounting, IP42
Power Supply
- 24 VAC input / 24 VAC output
- 115 VAC input / 115 VAC output
- 230 VAC input / 230 VAC output
Ordering Information
Wall mounted (AS3050):
- AS3050/1: with 1 conductivity meter
- AS3050/2: with 2 conductivity meters and 1 temperature input
- AS3050/1/I: with 1 conductivity meter and 2 recorder outputs
- AS3050/2/I: with 2 conductivity meters, 1 temperature input, and 2 recorder outputs
Panel mounted (AS3051):
- AS3051/1: with 1 conductivity meter
- AS3051/2: with 2 conductivity meters and 1 temperature input
- AS3051/1/I: with 1 conductivity meter and 2 recorder outputs
- AS3051/2/I: with 2 conductivity meters, 1 temperature input, and 2 recorder outputs
Add power supply code to the above codes:
- 24V (for 24 VAC / 24 VAC)
- 115V (for 115 VAC / 115 VAC)
- 230V (for 230 VAC / 230 VAC)
Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.