1. Introducere
The Ohaus Scout Portable Balance SPX1202 is engineered for precise weighing in laboratory, industrial, and educational settings. This manual provides essential information for the proper setup, operation, and maintenance of your balance to ensure accurate and reliable performance.
The SPX1202 model features an LCD display and tactile buttons for user-friendly operation. Key features include a removable high-strength stainless steel weighing platform, integrated transportation/storage lock, slip-resistant and adjustable feet, a leveling bubble, and robust mechanical and software overload/underload protection. The sealed front panel and spill ring enhance durability by protecting internal components from spills. The balance also includes a stability indicator, auto tare function, low-battery indicator, and auto shut-off.
Multiple weighing modes are supported, such as parts counting, check weighing, percent weighing, density determination, totalization, and display hold. Optional connectivity kits for RS-232, USB host, USB device, Ethernet, and Bluetooth are available.

Figura 1: Față view of the Ohaus Scout Portable Balance SPX1202. The balance features a stainless steel weighing pan, an LCD display, and control buttons for various functions.
2. Configurare
2.1 Despachetarea
Carefully remove the balance from its packaging. Retain all packaging materials for future transport or storage. Verify that all components are present:
- Ohaus Scout Portable Balance unit
- Stainless steel weighing pan
- AC adapter (if included, or ensure 4 AA batteries are available)
- Manual de utilizare (acest document)
2.2 Plasarea
Place the balance on a stable, level surface free from vibrations, drafts, and direct sunlight. Avoid locations near heat sources or air conditioning vents.
2.3 Echilibrarea
The balance must be level for accurate measurements. Use the leveling bubble located near the display to adjust the feet:
- Adjust the two rear feet by turning them clockwise or counter-clockwise until the air bubble is centered within the red circle of the leveling indicator.
- Ensure the balance is stable and does not rock.
2.4 Conexiune la alimentare
The balance can be powered by an AC adapter or 4 AA batteries (not included).
- Adaptor CA: Connect the AC adapter to the power input port on the rear of the balance and then to a suitable power outlet.
- Baterii: Open the battery compartment on the underside of the balance and insert 4 AA batteries, observing polarity.

Figura 2: Spate view of the Ohaus Scout Portable Balance, illustrating the power input and optional communication ports.
3. Instrucțiuni de utilizare
3.1 Pornire/Oprire
- Pentru a porni, apăsați tasta ON/OFF buton.
- Pentru a opri, țineți apăsat butonul ON/OFF butonul până când afișajul se stinge.
3.2 Cântărire de bază
- Asigurați-vă că platanul de cântărire este gol și curat.
- Apăsați tasta ZERO buton pentru a seta afișajul la zero.
- Așezați cu grijă obiectul care urmează să fie cântărit în centrul platformei de cântărire.
- Wait for the stability indicator (usually a star or circle) to appear on the display.
- Read the stable weight value.
3.3 Tararea
Taring allows you to subtract the weight of a container, so only the net weight of the contents is displayed.
- Așezați recipientul gol pe platanul de cântărire.
- Wait for the stability indicator.
- Apăsați tasta TARĂ button. The display will show zero.
- Add the material to be weighed into the container.
- The display will show the net weight of the material.
3.4 Schimbarea unităților de cântărire
The Scout balance supports multiple weighing units (g, kg, lb, lb:oz, oz, N, ct, Grn, dwt, ozt).
- Apăsați tasta UNITATE button (if available, or refer to the specific model's button layout) to cycle through available weighing units.
- Alternatively, access the menu settings to select preferred units.
3.5 Advanced Weighing Modes
The Ohaus Scout offers several advanced weighing applications:
- Numărarea pieselor: For counting a large number of identical items.
- Verificarea cântăririi: To verify if a sample's weight falls within a specified target range.
- Cântărire procentuală: To measure the weight of a sample ca procenttage a unei greutăți de referință.
- Determinarea densității: For calculating the density of a sample.
- Totalizare: To sum up a series of individual weight measurements.
- Reținere afișare: To hold the displayed weight value even after the sample este eliminat.
Refer to the balance's on-screen menu or specific model documentation for detailed instructions on activating and using these modes.
4. Întreținere
4.1 Curățare
- Deconectați întotdeauna balanța de la sursa de alimentare înainte de curățare.
- Clean the exterior of the balance and the stainless steel pan with a damp cârpă și un detergent blând.
- Nu utilizați produse de curățare abrazive, solvenți sau substanțe chimice dure.
- Asigurați-vă că nu pătrund lichide în carcasa balanței.
- The sealed front panel and spill ring help protect internal components from spills.
4.2 Calibrare
The Ohaus Scout SPX1202 features external calibration. Regular calibration ensures accuracy.
- Asigurați-vă că echilibrul este nivelat și stabil.
- Refer to the balance's menu or specific instructions for initiating the external calibration procedure.
- You will need a certified calibration weight (not included) corresponding to the balance's capacity (e.g., 1200g).
- Follow the on-screen prompts to place and remove the calibration weight.
4.3 Depozitare
When not in use for extended periods, store the balance in a clean, dry environment. Engage the integrated transportation/storage lock to protect the weighing mechanism during movement or storage.
5. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Echilibrul nu se pornește. | No power, low batteries, or faulty power connection. | Check AC adapter connection. Replace batteries if using battery power. Ensure power outlet is functional. |
| Citiri instabile. | Vibrations, drafts, unlevel surface, or electromagnetic interference. | Move balance to a stable, level surface. Shield from drafts. Re-level the balance. Avoid placing near strong electrical devices. |
| Citiri inexacte. | Not calibrated, incorrect weighing unit, or overload. | Perform external calibration. Verify the correct weighing unit is selected. Ensure the load does not exceed the balance's capacity (1200g). |
| Afișajul afișează „Err” sau un cod de eroare. | Overload, internal error, or sensor issue. | Remove any load from the pan. Power cycle the balance. If the error persists, contact Ohaus customer support. |
6. Specificații
| Parametru | Valoare |
|---|---|
| Marca | Ohaus |
| Numărul de model | SPX1202 |
| Capacitate | 1200 g (1.2 kg / 2.65 lbs) |
| Lizibilitate | 0.01 g |
| Liniaritatea | 0.03 g |
| Repetabilitate | 0.01 g |
| Timp de stabilizare | 1 secundă |
| Material platforma | Oţel inoxidabil |
| Platform Dimensions (W x L) | 5.5 in x 6.7 in |
| Greutatea articolului | 3 lire sterline |
| Putere | 115 / 230 VAC (AC adapter) or 4 AA batteries (not included) |
| Tip de calibrare | Extern |
| Unități de cântărire | g, kg, lb, lb:oz, oz, N, ct, Grn, dwt, ozt |
| Connectivity (Optional) | RS232, USB, Ethernet, Bluetooth |
7. Garanție și asistență
Ohaus products are manufactured under stringent quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official Ohaus website. In case of technical issues or for further assistance, please contact Ohaus customer support directly.
For service or support, please have your model number (SPX1202) and serial number ready.