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https://www.lutron.com.tw/en-us/93/PSA-311
PSA-311 SALT METER PSA-311
Pen type, all in one, IP-67
PSA-311筆式鹽度計/鹽份計
Achieve Precision with a Smart and Versatile Salt Meter
The PSA-311 Salt Meter offers accurate and reliable measurements with a pen-type design, making it an essential tool for various applications in water conditioning, aquariums, food processing, and more.
Exceptional Features of the PSA-311:
1. Pen-Type Design: Compact and lightweight, the pen-type design provides fast and accurate readings with digital readability and easy operation.
2. Wide Measurement Range: Measures salt content from 0% to 12% by weight, offering a comprehensive range for various testing needs.
3. Automatic Temperature Compensation: Built-in temperature sensor provides automatic temperature compensation (ATC) from 0℃ to 50℃ (32℉ to 122℉), ensuring precise readings.
4. Durable and Waterproof: Features a carbon rod electrode for long life and is IP67 rated for water resistance and protection.
5. User-Friendly Functions: Includes a data hold function to freeze the desired value, auto power-off to save battery life, and memory recall for maximum and minimum values.
Technical Specifications:
– Measurement Range: 0% to 12% salt by weight
– Resolution: 0.01% salt
– Accuracy: ± 0.5% salt value (full scale, at 23℃ ± 5℃)
– Display: LCD, size 20 mm x 28 mm
– Temperature Compensation: Automatic, 0℃ to 50℃ (32℉ to 122℉)
– Probe Structure: Carbon rod electrode for long life
– Data Hold: Freezes the display reading
– Memory Recall: Maximum and minimum values
– Sampling Time: Approximately 0.8 seconds
– Circuit: Custom one-chip microprocessor LSI circuit
– Power Off: Auto shut off after 10 minutes of inactivity or manual off by push button
– Operating Temperature: 0℃ to 50℃ (32℉ to 122℉)
– Operating Humidity: Less than 80% RH
– Power Supply: 1.5V batteries (UM4/AAA) x 4
– Power Consumption: Approximately 5.7 mA
– Dimensions: 190 x 40 x 40 mm (7.5 x 1.6 x 1.6 inches)
– Weight: 171 g (0.38 lb)
Included Accessories:
– Instruction Manual
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