Ways to Calibrate Otak-Otak Product Scales in Fish Processing Plants

By. Taufiq - 10 Jun 2026

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Ways to Calibrate Otak-Otak Product Scales in Fish Processing Plants

Kelola laut.com Otak-otak, a beloved Southeast Asian fish cake grilled in banana leaves, is a staple in both traditional markets and modern supermarket aisles. For manufacturers, transitioning from a beloved local snack to a commercial success requires strict quality control. While taste and texture are paramount, one often overlooked aspect of production is weight consistency. Calibrating otak-otak product scales is not just a regulatory chore; it is a critical process that protects profit margins and ensures consumer trust.

Why Calibration Matters in Otak-Otak Production

The production of otak-otak involves blending fish paste, tapioca starch, and a aromatic mix of spices. This mixture is then portioned out, wrapped in banana leaves, and grilled. Because the ingredients—especially fresh fish—can vary in cost, precise portioning is vital.

If a scale is improperly calibrated and over-portions the fish paste, the manufacturer loses money on every single piece. Conversely, under-portioning leads to a smaller product, which triggers customer dissatisfaction and potential legal violations regarding packaged goods laws.

Moreover, because the fish paste is moist and often handled in humid, warm environments, production scales are subjected to harsh conditions. Over time, moisture, salt, and physical wear cause scales to drift. Regular calibration ensures that "100 grams" on the display actually means 100 grams on the plate.

Step-by-Step Guide to Scale Calibration

To maintain accuracy, manufacturers should establish a routine calibration schedule using certified standard weights. Here is a simplified look at the process:

  1. Clean the Environment: Before calibrating, ensure the scale is clean of any fish paste residue, water, or oil. The scale must be placed on a flat, vibration-free surface.
  2. Zero the Scale: Turn on the scale and ensure it reads exactly zero. If a container or tray is used to hold the otak-otak mix, use the "Tare" function to subtract its weight.
  3. Use Certified Weights: Place a known, certified calibration weight (e.g., 50g, 100g, or 500g, depending on the typical package size) on the platform.
  4. Adjust and Record: If the reading matches the weight, the scale is accurate. If it deviates, enter the scale’s calibration mode to adjust the software. Always document the pre- and post-calibration data for audit purposes.

Choosing the Right Scale for the Job

Not all scales are created equal, especially in food production. When weighing otak-otak components, manufacturers should look for specific features:

  • IP65/IP68 Washdown Rating: The scale must withstand frequent washing to maintain hygiene standards without damaging the internal electronics.
  • Stainless Steel Construction: This prevents rust from the salty fish mixture and moisture.
  • High Readability: A scale with a readability of 0.1g or 1g is ideal for fine-tuning individual product weights. 

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