D&A
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| Brand | D&A |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ES-J120D |
| Instrument Type | Density-Specific Analytical Balance |
| Maximum Capacity | 120 g |
| Readability | 0.1 mg |
| Repeatability | ±0.1 mg |
| Density Resolution | 0.0001 g/cm³ |
| Weighing Chamber Height | 210 mm |
| Pan Diameter | Φ90 mm |
| Operating Temperature Range | 13–25 °C |
| Operating Humidity Range | 20–85% RH (non-condensing) |
| Stabilization Time (Avg.) | ≤2.5 s |
| Warm-up Time | 30–60 min |
| Power Supply | 220 V AC / 50 Hz input |
| RS232 Baud Rates | 300, 600, 1200, 2400, 4800, 9600 |
| Construction | Stainless Steel Density Accessories |
| Compliance | Designed for GLP/GMP-aligned workflows, supports ASTM D792, ISO 1183, and USP <841> density determination protocols |
| Brand | D&A |
|---|---|
| Origin | Tianjin, China |
| Model | ES1035A |
| Max Capacity | 120 g |
| Readability | 0.01 mg |
| Repeatability | ±0.02 mg |
| Linearity | ±0.02 mg |
| Calibration | Automatic Internal Calibration |
| Stabilization Time | ≤2.5 s |
| Operating Temperature | 10–30 °C |
| Operating Humidity | 20–80 %RH |
| Pan Diameter | Ø90 mm |
| Chamber Height | 230 mm |
| Display | Adjustable LCD (185 × 100 mm) |
| Interface | RS232 (300–9600 bps) |
| Power | 220 V AC / 50 Hz input |
| Accuracy Class | Class I (per OIML R76) |