Product Overview
The CNYST DH1200 Digital Solid Density Measuring Densitometer is a precision instrument designed for accurate density measurement of solid materials. It features an RS-232 interface and can handle samples with a maximum weight of 1200g and a weighing precision of 0.01g. This manual provides essential information for the setup, operation, and maintenance of your densitometer.

Mufananidzo 1: Mberi view of the CNYST DH1200 Digital Solid Density Measuring Densitometer.
Package Zviri mukati
Before proceeding with setup, please verify that all components are present:
- DH1200 Densitometer Main Unit
- Measurement Cage Assembly (including upper and lower frames, transparent container)
- Power Adapter
- Tweezers
- Calibration Weight (e.g., 100g)
- Thermometer
- Small Parts (screws, mesh basket)
- Mushandisi Chinyorwa (gwaro iri)
Vhidhiyo 1: Unboxing uye pamusoroview of the CNYST DH1200 Densitometer components.
Setup Instructions
- Kuiswa: Place the densitometer main unit on a stable, level surface, free from vibrations and direct sunlight.
- Assemble Measurement Cage:
- Carefully remove the transparent container and the black measurement frame from the main unit.
- Ensure the transparent container is clean and dry before use.
- Place the transparent container onto the designated area on the main unit's weighing platform.
- Position the black measurement frame over the transparent container, ensuring it is securely seated.
- Power Connection: Connect the provided power adapter to the densitometer's power input port and then plug it into a suitable power outlet.
- Kutanga Kubatidza Press the ON/OFF button to power on the device. Allow a few moments for the display to stabilize.
- Zero Kuchengetedza: With the measurement cage empty and assembled, press the ZERO button to tare the scale. The display should show "0.000g".

Figure 2: The densitometer with the measurement cage properly assembled.
Operating Instruction
The DH1200 densitometer can measure the density of solid materials using the Archimedes principle. Follow these steps for accurate measurements:
- Gadzirira Sample: Ensure your solid sample is clean and dry. For porous materials, consider pre-treatment as per relevant standards.
- Measure Weight in Air:
- Isa iyo sample on the upper platform of the measurement cage (above the water).
- Wait for the reading to stabilize. Record this weight (W1).
- Gadzirira Liquid: Fill the transparent container with distilled water or another suitable liquid (e.g., ethanol) to a level that fully submerges the sample without overflowing. Ensure no air bubbles are present.
- Measure Weight in Liquid:
- Carefully transfer the sample to the lower platform of the measurement cage, ensuring it is fully submerged in the liquid and not touching the sides or bottom of the container.
- Wait for the reading to stabilize. Record this weight (W2).
- Verenga Kuwanda Kwevanhu: The densitometer will automatically calculate and display the density based on the measured weights and the density of the liquid used. Refer to the device's display for the calculated density value.
- Tsvaira: After measurement, remove the sample and liquid. Clean the measurement cage and transparent container thoroughly.

Mufananidzo 3: Pedyo-kumusoro view of the densitometer's weighing platform and control panel.
Maintenance
- Kuchenesa: Regularly clean the densitometer's exterior with a soft, dry cloth. For the measurement cage and transparent container, use mild soap and water, then rinse thoroughly and dry completely. Avoid abrasive cleaners or solvents.
- Kuchengeta: Store the densitometer in a clean, dry environment, away from extreme temperatures, humidity, and direct sunlight. Keep the dust cover on when not in use.
- Calibration: Periodic calibration by a qualified technician is recommended to ensure continued accuracy.
Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Kuverenga Kusina Kurongeka |
|
|
| Display shows "OVERLOAD" | Sample weight exceeds maximum capacity. | Bvisa sample immediately. Use a sample within the 1200g limit. |
| Mudziyo haubatike |
|
|
Zvinotsanangurwa

Figure 4: Visual representation of key technical specifications.
| Feature | Value |
|---|---|
| Measuring Range | 0.001—99.999 g/cm³ |
| Density Resolution | 0.001 g/cm³ |
| Maximum Weight | 1200 g |
| Weighing Precision | 0.01 g |
| Standards Met | ASTM D792, GB/T1033, GB/T2951, JIS K6268, ISO 2781, ISO 1183, GB/T208, GB/T5163, GB/T 1933 |
| Item Weight | 9.9 makirogiramu |
| Package Dimensions | 16.54 x 12.6 x 6.69 inches |
| Simba Source | Battery Powered (Note: Unit also uses AC adapter as shown in video) |
| Certification | ISO |
| Mugadziri | CNYST |
Warranty uye Support
For warranty information and technical support, please contact the seller directly. The seller for this product is anhui east electronic. You can find their contact information on the product's Amazon page or through your purchase history.
Zvirongwa zvekudzivirira zviripo kune yakawedzera kufukidzwa:
- 3-Yegore Dziviriro Chirongwa
- 4-Yegore Dziviriro Chirongwa
- Zadzisa Dziviriro (chirongwa chemwedzi wega wega)
For more details on these plans, please refer to the product listing on Amazon.com.