Resolution: 0.001g, 0.0001g, 0.00001g
Weighing Range: 100g, 120g, 200g, 220g, 300g, 320g, 500g
Availability: In Stock
Analytical Balance
Description
Analytical balances (also known as lab balances, high precision balances, or micro balances) are essential instruments for pharmaceutical QC, chemical analysis, research laboratories, and environmental testing.
Hawach offers a full range of analytical balances with 1mg, 0.1mg, and 0.01mg readability, featuring electromagnetic force compensation sensors, internal/external calibration, and RS232/USB data output. Designed for workflows commonly used with Mettler Toledo, Sartorius, and Ohaus systems – a cost-effective alternative for routine and high-precision weighing tasks.
Quick Selection Guide – Which Lab Balance Do You Need?
Select by required precision, weighing range, and calibration type.
| Precision | Weighing Range | Calibration | Recommended Cat# | Best For |
| 1mg | 100-500g | External | 18091007-18091010 | General lab, education, QC |
| 0.1mg | 100-320g | External | 18091011-18091016 | Pharmaceutical, chemical analysis |
| 0.1mg | 100-320g | Internal | 18091017-18091022 | High-stability labs, GMP/GLP |
| 0.01mg | 31-220g | Internal | 18091023-18091026 | Micro analysis, research |
Not sure which model fits your protocol? Email info@hawach.com with your sample type and required precision – we will recommend the right configuration.
Complete Analytical Balance Series – Specifications by Model
1. Standard Analytical Balance (1mg Precision)
Strain gauge and electromagnetic sensor options for routine laboratory weighing.
| Cat# | Range | Precision | Sensor | Calibration |
| 18091001-18091003 | 100-300g | 1mg | Strain Gauge | External |
| 18091004-18091006 | 200-500g | 1mg | Strain Gauge (Dual Display) | External |
| 18091007-18091010 | 100-500g | 1mg | Electromagnetic Force | External |
2. Analytical Balance (0.1mg Precision) – External Calibration
High-precision electromagnetic force sensor with anti-static glass windshield. Ideal for pharmaceutical QC and chemical analysis.
| Cat# | Range | Precision | Pan Size | Interface |
| 18091011-18091016 | 100-320g | 0.1mg | φ90mm | RS232 / USB |
3. Analytical Balance (0.1mg Precision) – Internal Calibration
Built-in calibration weight for automatic temperature-triggered calibration. Recommended for GLP/GMP regulated laboratories.
| Cat# | Range | Precision | Calibration | Special Feature |
| 18091017-18091022 | 100-320g | 0.1mg | Internal | Auto calibration on temperature change |
4. Ultra-Precision Analytical Balance (0.01mg Readability)
For micro-analysis, nanoparticle weighing, and advanced research applications. Includes draft shield and dual calibration modes.
| Cat# | Range | Precision | Calibration | Application |
| 18091023-18091024 | 120-220g | 0.1mg / 0.01mg | External | Micro analysis |
| 18091025-18091026 | 120-220g | 0.1mg / 0.01mg | Internal | High-end research |
Please click here to download the complete technical data sheets or product catalog PDF files.
Analytical Balance vs Precision Balance – Key Differences
| Feature | Analytical Balance | Precision Balance |
| Readability | 0.1mg / 0.01mg | 1mg – 0.1g |
| Sensor type | Electromagnetic force compensation | Strain gauge or load cell |
| Draft shield | Included (glass windshield) | Optional or none |
| Typical applications | Pharmaceutical QC, chemical analysis, micro weighing | General lab, education, industrial QC |
Selection tip: Choose an analytical balance when you need 0.1mg or 0.01mg precision for sensitive sample measurement. Choose a precision balance for routine weighing tasks with 1mg accuracy.
Hawach Analytical Balances – Feature Comparison
Designed for workflows commonly used with Mettler Toledo, Sartorius, and Ohaus systems. Below is a feature overview.
| Feature | Hawach | Industry Standard |
| Readability options | 1mg / 0.1mg / 0.01mg | Same range |
| Electromagnetic force sensor | Yes | Yes |
| Internal calibration | Available | Available |
| RS232 / USB interface | Standard | Optional on some brands |
| Draft shield | Included | Included |
| Warranty | 2 years | 2 years |
Hawach analytical balances are a cost-effective alternative for laboratories seeking reliable performance without compromising accuracy.
Key Features of Hawach Analytical Balances
- Electromagnetic force compensation sensor– High precision, fast stabilization, long-term stability.
- Anti-static glass windshield– Protects samples from air currents and static interference.
- Internal calibration (select models)– Automatic calibration triggered by temperature change or time interval – ideal for GLP/ISO labs.
- Multiple weighing units– g, mg, ct, oz, lb, etc.
- Data output– RS232 / USB for connection to printers, computers, or LIMS.
- GLP/GMP compliance– Printable calibration records and audit trail support.
- Overload protection– Prevents sensor damage.
- Large backlit LCD– Easy reading in low light conditions.
Typical Applications of Analytical Balances
| Industry | Typical Use | Recommended Precision |
| Pharmaceutical QC | API weighing, formulation, dissolution testing | 0.1mg |
| Chemical analysis | Standard preparation, sample weighing for HPLC/GC | 0.1mg |
| Environmental testing | Filter weighing, residue analysis | 0.1mg – 1mg |
| Food safety | Additive weighing, nutrient analysis | 1mg – 0.1mg |
| Academic research | Micro analysis, nanoparticle weighing | 0.01mg |
| QC laboratories | Routine sample weighing | 1mg |
Why Procurement Teams Choose Hawach Analytical Balances
- Cost-effective alternative– Competitive pricing compared to premium brands without compromising accuracy.
- Electromagnetic force sensor– Same core technology used by leading balance manufacturers.
- Internal calibration models– Available for GMP/GLP regulated environments.
- Complete SKU range– From 1mg to 0.01mg, external or internal calibration, multiple weighing ranges.
- Workflow compatibility– Designed for protocols commonly used with Mettler Toledo, Sartorius, and Ohaus systems.
- In-stock– Standard models ship within 3-5 business days.
- OEM & private label– Custom branding, packaging, and bulk supply for distributors.
- Evaluation samples available– For qualified laboratories and distributors.
Frequently Asked Questions – Analytical Balance
What is the difference between an analytical balance and a precision balance?
An analytical balance offers higher readability (0.1mg or 0.01mg) and uses an electromagnetic force compensation sensor with a draft shield. A precision balance typically has 1mg to 0.1g readability, uses a strain gauge sensor, and is suitable for general laboratory weighing. Analytical balances are required for pharmaceutical QC, chemical analysis, and micro weighing.
What is the minimum sample weight for a 0.1mg analytical balance?
According to USP <41>, the minimum sample weight is calculated as 2 × standard deviation / 0.10%. For a typical 0.1mg analytical balance with 0.1mg repeatability, the minimum sample weight is approximately 82mg. For high-precision work, refer to the balance’s calibration certificate.
Internal calibration vs external calibration – which is better?
Internal calibration is recommended for GMP/GLP regulated laboratories because the balance automatically calibrates itself when temperature changes or at set time intervals – reducing user error. External calibration requires a certified calibration weight and manual intervention, but is more cost-effective for routine labs.
Can Hawach analytical balances replace Mettler Toledo or Sartorius models?
Hawach analytical balances are designed for workflows commonly used with Mettler Toledo, Sartorius, and Ohaus systems. Same 0.1mg readability, same electromagnetic force sensor technology, same data output options. No method revalidation required for most standard applications.
How often should an analytical balance be calibrated?
Calibration frequency depends on usage and regulatory requirements. For GLP/GMP labs, daily or weekly calibration using internal or external weights is recommended. For general labs, monthly calibration is typical. Always calibrate after moving the balance or when temperature changes significantly.
What is the warm-up time before using an analytical balance?
At least 30-60 minutes after powering on to allow the electromagnetic force sensor to stabilize. For highest precision (0.01mg models), 2 hours warm-up is recommended.
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