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EXTECH DO603 Dissolved Oxygen Membrane Kit

The Extech DO603 Membrane Kit is a crucial accessory for maintaining the accuracy and longevity of Extech dissolved oxygen meters. This kit contains six screw-on membrane caps, a 15mL bottle of filling solution, and polishing paper, all essential for replacing worn or damaged components. Regular replacement of these parts ensures consistent and reliable dissolved oxygen measurements in various applications, from laboratory research to field testing in water bodies. The included polishing paper helps maintain the membrane's surface for optimal performance. This kit is compatible with both the DO600 and DO605 meters, making it a versatile solution for dissolved oxygen measurement needs.

Authorized Distributors
Source:DigiKey
Part No:DO603
Stock:0
Inv Date:06-05-2026
Price: Unit price: $89.99
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Part No:DO603
Stock:0
Inv Date:06-06-2026
Price: Unit price: $89.99
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Part No:DO603
Stock:0
Inv Date:06-05-2026
Price: Unit price: $89.99
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Part No:DO603
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Inv Date:06-05-2026
Price: Unit price: $101.6
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Part No:DO603
Stock:0
Inv Date:06-05-2026
Price: Unit price: $101.6
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Part No:DO603
Stock:0
Inv Date:06-05-2026
Price: Unit price: $76.47
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Part No:DO603
Stock:0
Inv Date:06-05-2026
Price: Unit price: $89.99
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Part No:DO603
Stock:0
Inv Date:06-05-2026
Price: Unit price: $109
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Part No:DO603
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Inv Date:06-05-2026
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EXTECH DO603 Dissolved Oxygen Membrane Kit Specifications:

  • Range (DO Saturation): 0 to 200.0%
  • Resolution (DO Saturation): 0.1%
  • Accuracy (DO Saturation): ±2% FS
  • Range (DO Concentration): 0 to 20.00ppm (mg/L)
  • Resolution (DO Concentration): 0.01ppm (mg/L)
  • Accuracy (DO Concentration): 0.4ppm (mg/L)
  • Temperature Range: 32 to 122°F (0 to 50°C)
  • Temperature Resolution: 0.1°F/°C
  • Temperature Accuracy: ±1.8°F (1°C)
  • Dimensions: 1.4x6.9x1.6" (36x176x41mm)
  • Weight: 3.8oz (110g)

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Frequently Asked Questions

Where can I buy EXTECH DO603?

You can click on the BUY or RFQ button to purchase DO603 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part DO603?

You can download the DO603 datasheet or visit the EXTECH website for support.

Who is the manufacturer of DO603?

EXTECH

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