1. Introduktion
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.

Figur 1: Forside 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. Opsætning
2.1 Udpakning
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)
- Brugervejledning (dette dokument)
2.2 Placering
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 Udligning af balancen
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 Strømtilslutning
The balance can be powered by an AC adapter or 4 AA batteries (not included).
- AC-adapter: Connect the AC adapter to the power input port on the rear of the balance and then to a suitable power outlet.
- Batterier: Open the battery compartment on the underside of the balance and insert 4 AA batteries, observing polarity.

Figur 2: Bagside view of the Ohaus Scout Portable Balance, illustrating the power input and optional communication ports.
3. Betjeningsvejledning
3.1 Tænd/sluk
- For at tænde skal du trykke på ON/OFF knap.
- For at slukke, skal du trykke på og holde nede ON/OFF knappen, indtil displayet slukker.
3.2 Grundlæggende vejning
- Ensure the weighing pan is empty and clean.
- Tryk på NUL knappen for at nulstille displayet.
- Placer forsigtigt den genstand, der skal vejes, midt på vejepladen.
- Vent på, at stabilitetsindikatoren (normalt en stjerne eller cirkel) vises på displayet.
- Read the stable weight value.
3.3 Tarering
Taring allows you to subtract the weight of a container, so only the net weight of the contents is displayed.
- Placer den tomme beholder på vejepladen.
- Wait for the stability indicator.
- Tryk på TARA 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 Ændring af vægtenheder
The Scout balance supports multiple weighing units (g, kg, lb, lb:oz, oz, N, ct, Grn, dwt, ozt).
- Tryk på ENHED 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:
- Optælling af dele: For counting a large number of identical items.
- Tjek vejning: To verify if a sample's weight falls within a specified target range.
- Procentuel vægtning: To measure the weight of a sample i procenttage af en referencevægt.
- Densitetsbestemmelse: For calculating the density of a sample.
- Totalisering: To sum up a series of individual weight measurements.
- Display Hold: To hold the displayed weight value even after the sample fjernes.
Refer to the balance's on-screen menu or specific model documentation for detailed instructions on activating and using these modes.
4. Vedligeholdelse
4.1 Rengøring
- Afbryd altid vægten fra strømforsyningen før rengøring.
- Clean the exterior of the balance and the stainless steel pan with a damp klud og et mildt rengøringsmiddel.
- Brug ikke slibende rengøringsmidler, opløsningsmidler eller stærke kemikalier.
- Sørg for, at der ikke kommer væske ind i vægthuset.
- The sealed front panel and spill ring help protect internal components from spills.
4.2 Kalibrering
The Ohaus Scout SPX1202 features external calibration. Regular calibration ensures accuracy.
- Sørg for, at balancen er i vater og 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 Opbevaring
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. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Balancen tændes ikke. | No power, low batteries, or faulty power connection. | Check AC adapter connection. Replace batteries if using battery power. Ensure power outlet is functional. |
| Ustabile aflæsninger. | 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. |
| Upræcise aflæsninger. | 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). |
| Displayet viser "Err" eller fejlkoden. | 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. Specifikationer
| Parameter | Værdi |
|---|---|
| Mærke | Ohaus |
| Modelnummer | SPX1202 |
| Kapacitet | 1200 g (1.2 kg) |
| Læsbarhed | 0.01 g |
| Linearitet | 0.03 g |
| Gentagelighed | 0.01 g |
| Stabiliseringstid | 1 sekund |
| Platformmateriale | Rustfrit stål |
| Platform Dimensions (W x L) | 5.5 tommer x 6.7 tommer |
| Varens vægt | 3 pund |
| Magt | 115 / 230 VAC (AC adapter) or 4 AA batteries (not included) |
| Kalibreringstype | Ekstern |
| Vejningsenheder | g, kg, lb, lb:oz, oz, N, ct, Grn, dwt, ozt |
| Connectivity (Optional) | RS232, USB, Ethernet, Bluetooth |
7. Garanti og support
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.