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Details
The HR-A Series of Compact Analytical Balances are fast, accurate and reliable. They feature solid construction based on the A&D Super Hybrid Sensor (SHS) technology which has delivered consistent weighing results day-in and day-out in thousands of laboratories and production facilities worldwide. The HR-AZ models add highly reliable internal calibration. One-touch automatic calibration ensures consistent balance accuracy.
| Weighing Capacity | 252 g |
|---|---|
| Readability | 0.1 mg |
| Repeatability (Standard Deviation) |
0 to 200 g: 0.1 mg 200 to 252 g: 0.2 mg |
| Minimum Weight (typical) | 140 mg (pursuant to the United States Pharmacopeia (USP), Chapter 41) |
| Linearity | ±0.3 mg |
| Stabilization Time | Approximately 2 seconds* (when set to FAST under good environmental conditions) |
| Sensitivity Drift | ±2 ppm / °C (10°C to 30°C/50°F to 86°F) |
| Calibration | Internal |
| Clock and Calendar Function | Yes |
| Operating Environment | 5°C to 40°C (41°F to 104°F), 85% RH or less (no condensation) |
| Display Type | Reverse backlit LCD |
| Display Refresh Rate | 5 times/second (10 times/second can be selected) |
| Units of Measure ** | g (gram), mg (milligram), oz (ounce), ozt (troy ounce), ct (metric carat), mom (momme), dwt (pennyweight), gr (grain), pcs (counting mode), % (percent mode), SG (density mode), and a user-programmable unit |
| Counting Mode | Minimum unit mass: 0.1 mg Number of samples: 10, 25, 50 or 100 pieces |
| Percent Mode | Minimum 100% reference mass: 10.0 mg Minimum 100% display: 0.01%, 0.1%, or 1% (depends on the reference mass stored) |
| Interface | RS-232C |
| Applicable Calibration Weight Value | 250 g, 200 g, 100 g, 50 g |
| Weighing Pan Size | ø90 mm (3.6") |
| External Dimensions (W x D x H) | 198 mm x 294 mm x 315 mm (8" x 12" x 12.4") |
| Net Weight | 3.9 kg (8.6 lb) |
| Power Supply | AC adapter |
| Power Consumption | Approximately 11VA (supplied to the AC adapter) |
* The factory setting is MID, whose stabilization time is approximately 3 seconds.
** One additional unit from tael (Singapore/HK jewelry/Taiwan/China), tola or Newton can be added upon request.
