Seca Weighing Scale Manual: A Comprehensive Guide
Seca scales, renowned for precision, cater to diverse medical needs – hospitals, practices, and veterinary use.
Models like seca 757, 376, 336 i, 336, 385, and 384 offer robust, hygienic solutions for routine patient weighing.
This manual details setup, calibration, operation, maintenance, and safety for optimal seca scale performance and longevity.
Seca scales represent a global benchmark in medical weighing technology, consistently delivering accuracy and reliability for over a century. Originating in Germany, seca has become synonymous with quality, serving healthcare professionals across diverse settings – from bustling hospitals and clinical practices to fitness centers and veterinary clinics.
The brand’s extensive product portfolio encompasses a wide array of scales, including physician scales, baby scales, chair scales, and portable scales, alongside complementary devices like measuring rods and BMI calculators. Seca scales are engineered to meet the rigorous demands of modern healthcare, prioritizing patient safety, ease of use, and hygienic design.
This commitment to innovation and precision makes seca a trusted partner for healthcare providers worldwide, ensuring accurate data collection for effective patient management and monitoring. Understanding your seca scale is the first step towards maximizing its benefits.
Understanding Seca Scale Models
Seca offers a diverse range of scales tailored to specific needs. The seca 757 is a mobile physician scale with integrated height rod and BMI calculation, ideal for versatile use. The seca 376 is a robust column scale, easily movable with transport wheels, suitable for hospitals and practices.
For pediatric use, the seca 336 i and 336 provide accurate infant and toddler weighing. The seca 385 and 384 are chair scales designed for comfortable and discreet weighing of bariatric patients. Each model boasts unique features, like steel weighing platforms and battery operation options.
Selecting the appropriate seca scale depends on the intended application, patient population, and desired functionality. Familiarizing yourself with these distinctions ensures optimal performance and accurate measurements.
Seca 757: Features and Operation
The seca 757 is a mobile physician scale designed for convenient patient weighing and height measurement. Key features include a robust construction, integrated height rod, and automatic BMI calculation, streamlining the assessment process. It’s perfectly suited for patients facing challenges with traditional scales.
Operation involves powering the scale via batteries or a power adapter. Ensure the scale is on a level surface before use. Patients can step directly onto the platform; the scale automatically displays weight. The integrated height rod allows for simultaneous height measurement.
BMI is calculated and displayed automatically, aiding in quick health assessments. Regular calibration is crucial for maintaining accuracy.
Seca 376: Detailed Manual Overview
The seca 376 is a robust and compact column scale, ideal for hospitals and medical practices requiring frequent patient weighing. Its steel weighing platform and transport wheels ensure durability and mobility. This scale can operate on batteries for portable use or with a power adapter for stationary applications;
The manual details initial setup, including battery installation and power connection. Calibration procedures are thoroughly explained to guarantee accurate measurements. Operation involves a simple interface for weight display and hold functions.
The manual also covers cleaning protocols, ensuring hygienic use, and provides guidance on troubleshooting common issues. Proper transport and storage are outlined to maintain the scale’s longevity.
Seca 336 i & 336: Usage Instructions
Both the seca 336 i and 336 scales are designed for safe and hygienic routine use in medical settings. Before use, ensure the scale is placed on a level surface and calibrated according to the manual’s instructions. The 336 i model features wireless data transmission for seamless integration with EMR systems.
To weigh a patient, instruct them to stand still in the center of the platform. The scale will display the weight reading. Utilize the hold function to freeze the reading for easy recording.
Regular cleaning with approved disinfectants is crucial. The manual details proper battery management and replacement procedures for sustained operation. Always follow safety guidelines regarding weight limits and handling.
Seca 385 & 384: Guide to Functionality
The seca 385 and 384 column scales are robust and compact, ideal for environments requiring mobility. These models feature a steel weighing platform and transport wheels for easy relocation. Power options include batteries for portable use or a power adapter for stationary operation.
Both scales offer accurate weight measurements and are designed for frequent use. The 385 model often includes additional features like BMI calculation and data transfer capabilities. Ensure proper calibration before initial use and regularly thereafter.
Refer to the detailed manual for specific instructions on utilizing all functionalities and maintaining optimal performance. Prioritize safety by adhering to weight limits and handling guidelines.

Scale Setup and Calibration
Seca scales require careful initial setup and regular calibration to guarantee accurate measurements.

Following precise procedures ensures reliable data for medical assessments and patient monitoring.
Initial Scale Setup Procedures
Seca scale setup begins with careful unpacking and inspection for any shipping damage. Ensure all components – scale, platform, height rod (if applicable), power adapter, and manual – are present.

Position the scale on a firm, level surface, free from vibrations or unevenness. Connect the power adapter to a suitable outlet, or insert batteries according to the manual’s instructions.
For mobile scales, verify battery charge levels. Turn on the scale and allow it to initialize. Most seca models feature an automatic self-test upon startup. Familiarize yourself with the display panel and button functions.
Confirm the correct language and unit of measurement (kg/lbs) are selected in the settings menu. Some models require entering user profiles or configuring network connections for data transfer. Proper initial setup is crucial for accurate and consistent readings.
Calibration Steps for Accuracy
Seca scale calibration ensures precise weight measurements. Begin by accessing the calibration mode through the scale’s menu, typically requiring a specific button sequence. A known, certified calibration weight is essential – select a weight appropriate for the scale’s capacity.

Place the calibration weight precisely on the center of the weighing platform. The scale will automatically detect the weight and adjust its internal settings. Follow the on-screen prompts, confirming the calibration process when complete.
Repeat the calibration procedure with multiple weights, if available, to verify accuracy across the scale’s range. Regularly scheduled calibration – at least annually, or more frequently with heavy use – is recommended.
Document all calibration dates and weights used for traceability. Proper calibration maintains the reliability of seca scales for medical and clinical applications.
Troubleshooting Calibration Issues
If seca scale calibration fails, first ensure the calibration weight is certified and accurate. Verify the scale is on a level, stable surface, free from vibrations or drafts. Check the power supply – low batteries or an unstable connection can cause errors.
If the error persists, repeat the calibration process slowly, carefully following each step. Inspect the weighing platform for any obstructions or damage. A ‘zero’ calibration may be necessary before proceeding with weight calibration.
Consult the seca scale’s manual for specific error codes and their meanings. If issues continue, contact seca’s technical support for assistance. Avoid attempting repairs yourself, as this may void the warranty.
Regular maintenance and proper weight selection are key to preventing calibration problems and maintaining accurate measurements.

Using the Integrated Height Rod
Seca scales with integrated height rods streamline measurements, offering convenience and accuracy. Proper technique and calibration ensure reliable height and BMI calculations;

Proper Height Measurement Technique
Accurate height measurement is crucial for calculating Body Mass Index (BMI) and assessing overall health. Ensure the patient is standing upright, with heels together and back against the vertical backplate of the seca scale.
The patient’s gaze should be forward, and the arms should be relaxed and hanging naturally at their sides. The head must be positioned in the Frankfort plane – an imaginary line from the lower orbit of the eye to the external ear canal.
Lower the height rod firmly and smoothly onto the patient’s head, ensuring it makes full contact. Avoid pressing down excessively, as this can compress the spine and result in an inaccurate reading.
Read the height measurement directly from the scale’s display. Repeat the measurement two or three times to confirm consistency and minimize errors. Record the height to the nearest millimeter or 0.1 inch for optimal precision.
Height Rod Calibration and Adjustment
Regular calibration of the height rod is essential to maintain accuracy; Begin by verifying the zero point – the height rod should read zero when fully lowered. If adjustment is needed, consult the seca scale’s service manual for specific instructions, as procedures vary by model.
Typically, calibration involves using a known height standard – a precisely measured object – and adjusting the height rod until it displays the correct value. Some seca scales offer automatic calibration features, simplifying the process.
Inspect the height rod for any physical damage or looseness. Ensure it moves smoothly and locks securely in place. If the rod is bent or damaged, it must be replaced.
Document all calibration procedures and adjustments for traceability and quality control. Periodic checks, alongside annual professional calibration, guarantee reliable height measurements.
Understanding BMI Calculation on Seca Scales
Many seca scales feature an integrated Body Mass Index (BMI) calculator, providing a quick assessment of a patient’s weight status. BMI is calculated using the formula: weight (kg) / [height (m)]2. The scale automatically performs this calculation once both weight and height are accurately measured.
The displayed BMI value is categorized according to established standards: underweight, normal weight, overweight, or obese. It’s crucial to remember that BMI is a screening tool and doesn’t directly measure body fat.
Seca scales streamline this process, offering a convenient way to assess patient health risks. Always interpret BMI in conjunction with other health indicators and a professional medical evaluation;
Ensure accurate height and weight measurements are entered for a reliable BMI result. Refer to the scale’s manual for specific instructions on activating and interpreting the BMI function.

Maintenance and Cleaning
Seca scales require routine cleaning for hygiene and accuracy; use appropriate disinfectants. Battery management and proper storage are vital for longevity and reliable operation.
Routine Cleaning Procedures
Seca scales demand consistent cleaning to maintain hygiene and ensure accurate measurements. Begin by disconnecting the scale from any power source – either the AC adapter or batteries – before initiating the cleaning process. Utilize a damp cloth with a mild, non-abrasive cleaning solution. Avoid harsh chemicals, solvents, or strong detergents, as these can damage the scale’s surfaces and internal components.
Pay particular attention to the weighing platform and the height rod, as these areas experience the most direct contact. For stubborn stains or residue, a slightly stronger, yet still gentle, cleaning agent may be employed, followed by a thorough wipe-down with a clean, damp cloth. Ensure no cleaning solution remains on the scale before reconnecting it to power. Regular cleaning, ideally after each use or at least daily, will contribute significantly to the scale’s lifespan and reliability.
Battery Management and Replacement
Seca scales utilizing battery power require mindful management for optimal performance. To prolong battery life, fully discharge and then recharge batteries periodically, especially if the scale isn’t used frequently. Avoid leaving batteries in the scale for extended periods if it’s not in operation, as this can lead to corrosion. When replacing batteries, always use the type specified in the scale’s documentation – typically AA or C batteries.
Ensure correct polarity during installation. Dispose of used batteries responsibly, following local environmental regulations. Low battery indicators signal the need for replacement; promptly changing them prevents inaccurate readings or scale malfunction. Regularly check battery contacts for corrosion and clean them gently if necessary. Proper battery care ensures consistent and reliable operation of your seca scale.
Transport and Storage Guidelines

When transporting your seca scale, secure it within a protective container to prevent damage from shocks or vibrations. If the original packaging is available, it’s the ideal choice. For storage, select a clean, dry environment, free from extreme temperatures and humidity. Avoid direct sunlight, which can degrade plastic components. Ensure the scale is placed on a level surface to prevent instability.
Before long-term storage, remove the batteries to prevent potential leakage and corrosion. Protect the weighing platform and height rod from dust and debris with a soft cover. Regularly inspect the scale during storage for any signs of damage or deterioration. Following these guidelines will maintain your seca scale’s functionality and extend its lifespan.

Safety Precautions
Seca scales have weight limits; avoid overloading to prevent damage and inaccurate readings. Prioritize electrical safety and handle the scale with care during movement.
Weight Limit and Overload Protection
Seca scales are engineered with specific weight capacities, clearly indicated on each model. Exceeding these limits can compromise accuracy, potentially damaging the load cell and internal mechanisms. Always verify the scale’s maximum weight capacity before use, considering both patient weight and any additional items like clothing or equipment.
Most seca scales incorporate overload protection features. These systems typically prevent permanent damage by either emitting an audible warning signal or temporarily disabling the weighing function when the weight limit is surpassed. However, repeated overloading, even if protected against, can shorten the scale’s lifespan and affect its calibration.
Regularly inspect the scale for any signs of physical stress or damage, particularly after instances of potential overload. If damage is suspected, discontinue use and contact a qualified seca service technician for inspection and repair. Prioritizing adherence to weight limits ensures safe and reliable operation.
Electrical Safety Information
Seca scales utilizing electrical power require strict adherence to safety guidelines. Always verify the power supply voltage matches the scale’s specified requirements, found on the device’s label or in this manual. Employ only the provided power adapter; using incompatible adapters can cause malfunction or pose a fire hazard.
Inspect the power cord regularly for damage – cracks, fraying, or exposed wires. A damaged cord must be replaced immediately by a qualified technician. Never operate the scale with a damaged cord, and avoid placing the cord where it could be stepped on or pinched.
Ensure the power outlet is properly grounded. Do not operate the scale in wet or damp environments, and avoid contact with liquids. Disconnect the scale from the power source before cleaning or performing any maintenance. If you notice any unusual smells or sounds, immediately disconnect the power and seek professional assistance.
Handling and Movement of the Scale
Seca scales, particularly those with integrated height rods, can be substantial in weight. Always employ proper lifting techniques when moving the scale – bend your knees, keep your back straight, and utilize a firm grip. If the scale is equipped with transport wheels, ensure they are locked during weighing procedures to prevent accidental movement.
When navigating the scale through doorways or narrow spaces, exercise caution to avoid damaging the device or surrounding objects. Avoid dropping or subjecting the scale to significant impacts, as this can compromise its accuracy and functionality.
For scales without wheels, consider using a hand truck or assistance from another person to facilitate safe transport. Secure the scale properly during transportation to prevent shifting or damage. Regularly inspect the scale for any signs of physical stress after movement.