Semi Micro Balances (CAI Series) (0.00001 g to 60 g) The CONTECH Semi Micro Balances (CAI Series) are ultra-high precision laboratory weighing instruments designed for applications requiring exceptional accuracy and sensitivity. As a leading manufacturer, supplier, and exporter of semi micro balances, CONTECH integrates advanced Electro Magnetic Force Compensation (EMFC) technology with intelligent electronics to deliver outstanding weighing performance for pharmaceutical, biotechnology, chemical, research, analytical, forensic, environmental, educational, and quality control laboratories. The CAI Series features a high-performance Analog-to-Digital Converter (ADC) with inbuilt temperature compensation, providing excellent weighing stability with up to 6 million internal counts. Programmable calibration parameters ensure superior accuracy, repeatability, and long-term reliability under demanding laboratory conditions. These semi micro balances come standard with motorized internal calibration, allowing automatic calibration without external weights, ensuring consistent measurement accuracy and minimizing operator intervention. A large white backlit LCD display provides clear visibility of weighing results, while the enclosed weighing chamber minimizes air disturbances for highly sensitive measurements. The balances include a bi-directional RS-232 communication interface for seamless connectivity with computers, printers, and laboratory software. Multiple weighing units including grams, ounces, troy ounces, carats, mommes, pennyweights, grains, tola, mesghal, and Chinese taels make the instrument suitable for a wide range of laboratory and industrial applications. Advanced weighing functions include percentage weighing, piece counting, programmable fill mode, accumulation memory for up to 200 samples, multiple printing modes, external calibration support, automatic zero tracking, adjustable response speed, and GSM (Grams per Square Meter) measurement for paper and textile testing. Optional accessories such as a 5-inch Touch Screen Graphic Display, 21 CFR Part 11 compliance, GLP compliance with Real-Time Clock (RTC), density determination kit, weigh-below hook, yarn count measurement, denier measurement, anti-vibration table, RS-232 to USB converter, and standard calibration weights make the CAI Series ideal for regulated laboratories and advanced research environments. Designed for maximum precision, compliance, and operational efficiency, the CONTECH Semi Micro Balances (CAI Series) provide reliable weighing solutions for analytical chemistry, pharmaceutical development, biotechnology, nanotechnology, research institutions, universities, and quality assurance laboratories. Features Advanced Electro Magnetic Force Compensation (EMFC) technology. High-performance ADC with inbuilt temperature compensation. Up to 6 million internal counts for exceptional weighing stability. Motorized internal calibration (Standard). Large white backlit LCD display. Bi-directional RS-232 communication interface. GSM (Grams per Square Meter) measurement function. Multiple weighing units including Gram, Ounce, Troy Ounce, Carat, Momme, Pennyweight, Grain, Tola, Mesghal, and Chinese Tael. Percentage weighing. Piece counting with automatic count correction. Fill mode with programmable set points. Accumulation memory for up to 200 samples. Multiple printing modes. External calibration support. User-selectable response speed (Slow, Normal, Fast). Adjustable stability indication. Automatic zero tracking. User-selectable display update speed. Specifications Model Capacity Readability Repeatability (±) Linearity (±) Pan Size CAI-35 30 g 0.00001 g 0.03 mg 0.05 mg 80 mm CAI-65 60 g 0.00001 g 0.05 mg 0.05 mg 80 mm General Specifications Tare Range: Up to Full Capacity Response Time: 3–5 Seconds Power Supply: 90–250 V AC, 50/60 Hz Power Consumption: 10 Watts Operating Temperature: 10°C to 45°C Dimensions: 470 (L) × 230 (W) × 285 (H) mm Optional Features 5-inch Touch Screen Graphic Display 21 CFR Part 11 Compliance (with TFT Display) RS-232 to USB Interface Converter GLP Compliance with Real-Time Clock (RTC) Density Determination Kit Weigh-Below Hook for Density Determination Yarn Count Measurement with Temperature Compensation Denier Measurement for Silk and Synthetic Yarn Anti-Vibration Table Standard Calibration Weights / Weight Box

Analytical Balances (CAS & CAI Series) (0.0001 g to 300 g) The CONTECH Analytical Balances (CAS & CAI Series) are ultra-high precision laboratory weighing instruments designed for accurate and reliable analytical measurements in pharmaceutical, chemical, biotechnology, research, educational, food testing, environmental, and quality control laboratories. As a leading manufacturer, supplier, and exporter of analytical balances, CONTECH combines advanced Electro Magnetic Force Compensation (EMFC) technology with intelligent electronics and precision software to deliver exceptional weighing accuracy, repeatability, and long-term stability. The balances incorporate a high-performance Analog-to-Digital Converter (ADC) with inbuilt temperature compensation, providing outstanding weighing stability with up to 6 million internal counts. Every instrument is factory calibrated with programmable adjustment parameters to compensate for minor assembly variations, ensuring highly accurate and consistent weighing performance. The CAS & CAI Series features a large white backlit LCD display for clear visibility of weighing results. The enclosed weighing chamber with sliding glass doors minimizes the effects of air currents, making the balances ideal for ultra-sensitive measurements. The CAI Series additionally includes motorized internal calibration, allowing automatic calibration without the need for external standard weights. A bi-directional RS-232 communication interface enables seamless connectivity with computers, printers, and laboratory information systems. An optional RS-232 to USB converter allows compatibility with modern computer systems. The balances support multiple international weighing units including grams, ounces, troy ounces, carats, mommes, pennyweights, grains, tola, mesghal, and Chinese taels. Advanced weighing functions include percentage weighing, piece counting, programmable fill mode, accumulation memory for up to 200 samples, multiple printing modes, external calibration (CAS Series), automatic zero tracking, adjustable response speed, and GSM (Grams per Square Meter) measurement for paper and textile testing. Optional features such as 5-inch Touch Screen Graphic Display, 21 CFR Part 11 compliance, GLP compliance with Real-Time Clock (RTC), density determination kit, weigh-below hook, yarn count measurement, denier measurement, anti-vibration table, and standard calibration weights make the CAS & CAI Series ideal for regulated laboratories and advanced industrial applications. Designed for superior precision, compliance, and operational efficiency, the CONTECH Analytical Balances provide dependable weighing performance for analytical chemistry, pharmaceutical testing, research laboratories, universities, biotechnology, food testing, and quality assurance laboratories. Features Advanced Electro Magnetic Force Compensation (EMFC) technology. High-performance ADC with inbuilt temperature compensation. Up to 6 million internal counts for exceptional weighing stability. Large white backlit LCD display. Enclosed weighing chamber with sliding glass doors. Bi-directional RS-232 communication interface. Optional RS-232 to USB converter. GSM (Grams per Square Meter) measurement function. Multiple weighing units including Gram, Ounce, Troy Ounce, Carat, Momme, Pennyweight, Grain, Tola, Mesghal, and Chinese Tael. Percentage weighing. Piece counting with automatic count correction. Fill mode with programmable set points. Accumulation memory for up to 200 samples. Multiple printing modes. External calibration (CAS Series). Motorized internal calibration (CAI Series). User-selectable response speed (Slow, Normal, Fast). Adjustable stability indication. Automatic zero tracking. User-selectable display update speed. Specifications Analytical Balances (Without Motorized Internal Calibration) Model Capacity Readability Repeatability (±) Linearity (±) Pan Size CAS-54 50 g 0.0001 g 0.1 mg 0.2 mg 100 mm CAS-84 80 g 0.0001 g 0.1 mg 0.2 mg 100 mm CAS-164 160 g 0.0001 g 0.2 mg 0.4 mg 100 mm CAS-234 230 g 0.0001 g 0.2 mg 0.4 mg 100 mm CAS-304 300 g 0.0001 g 0.2 mg 0.4 mg 100 mm Analytical Balances (With Motorized Internal Calibration) Model Capacity Readability Repeatability (±) Linearity (±) Pan Size CAI-54 50 g 0.0001 g 0.1 mg 0.2 mg 100 mm CAI-84 80 g 0.0001 g 0.1 mg 0.2 mg 100 mm CAI-164 160 g 0.0001 g 0.2 mg 0.4 mg 100 mm CAI-234 230 g 0.0001 g 0.2 mg 0.4 mg 100 mm CAI-304 300 g 0.0001 g 0.2 mg 0.4 mg 100 mm General Specifications Tare Range: Up to Full Capacity Response Time: 2–3 Seconds Power Supply: 90–250 V AC, 50/60 Hz Power Consumption: 10 Watts Operating Temperature: 10°C to 45°C Dimensions: 470 (L) × 230 (W) × 285 (H) mm Optional Features 5-inch Touch Screen Graphic Display 21 CFR Part 11 Compliance (with TFT Display) Motorized Internal Calibration (CAI Series) RS-232 to USB Interface Converter GLP Compliance with Real-Time Clock (RTC) Density Determination Kit Weigh-Below Hook for Density Measurement

High Precision Balances (CAH Series) (0.001 g to 1000 g) The CONTECH High Precision Balances (CAH Series) are premium laboratory weighing instruments designed to deliver ultra-precise, stable, and reliable measurements for demanding laboratory and industrial applications. As a leading manufacturer, supplier, and exporter of high precision balances, CONTECH combines advanced Electro Magnetic Force Compensation (EMFC) technology with intelligent electronics and precision software to achieve exceptional weighing accuracy, repeatability, and long-term performance. Engineered for pharmaceutical, chemical, biotechnology, research, educational, jewellery, textile, food testing, calibration, and quality control laboratories, the CAH Series incorporates a high-performance Analog-to-Digital Converter (ADC) with inbuilt temperature compensation. This advanced system provides outstanding weighing stability with up to 6 million internal counts, ensuring highly accurate and repeatable measurements even under varying laboratory conditions. The balances feature a large white backlit LCD display for clear visibility of weighing results and include a removable breeze shield with two side sliding glass doors and a top sliding glass door to minimize the effect of air currents during precision weighing. Optional display upgrades include a 5-inch Touch Screen Graphic Display and a Vacuum Fluorescent Display (VFD) for enhanced usability. For seamless laboratory integration, the CAH Series includes a bi-directional RS-232 communication interface with selectable baud rates for easy connectivity with computers, printers, and laboratory software. An optional RS-232 to USB converter allows compatibility with modern computer systems. The balances support a wide range of international weighing units including grams, ounces, troy ounces, carats, mommes, pennyweights, grains, tola, mesghal, and Chinese taels, making them suitable for laboratory, pharmaceutical, jewellery, textile, and precious metal applications. Advanced weighing functions include percentage weighing, piece counting, programmable fill mode, accumulation of up to 200 samples, multiple printing formats, external calibration, automatic zero tracking, adjustable response speed, stability monitoring, and GSM (Grams per Square Meter) measurement for paper and textile testing. Optional features such as motorized internal calibration, 21 CFR Part 11 compliance, GLP compliance with Real-Time Clock (RTC), density determination kit, weigh-below hook, yarn count measurement with temperature compensation, denier measurement for silk and synthetic yarn, and standard calibration weights make the CAH Series an ideal solution for highly regulated laboratories and industrial quality control environments. Designed for laboratories that demand exceptional precision, reliability, compliance, and ease of operation, the CONTECH High Precision Balances (CAH Series) deliver world-class weighing performance for research, production, inspection, and analytical applications. Features Advanced Electro Magnetic Force Compensation (EMFC) technology. High-performance ADC with inbuilt temperature compensation. Up to 6 million internal counts for exceptional weighing stability. Large white backlit LCD display. Removable breeze shield with two side sliding glass doors and top sliding door. Optional 5-inch Touch Screen Graphic Display. Optional Vacuum Fluorescent Display (VFD). Bi-directional RS-232 communication interface. Optional RS-232 to USB converter. GSM (Grams per Square Meter) measurement function. Multiple weighing units including Gram, Ounce, Troy Ounce, Carat, Momme, Pennyweight, Grain, Tola, Mesghal, and Chinese Tael. Percentage weighing. Piece counting with automatic count correction. Fill mode with programmable set points. Accumulation memory for up to 200 samples. Multiple print formats. External calibration. User-selectable response speed (Slow, Normal, Fast). Adjustable stability indication. Automatic zero tracking. User-selectable display update speed. Specifications Model Capacity Readability Repeatability (±) Linearity (±) Pan Size CAH-53 50 g 0.001 g 0.001 g 0.001 g 100 mm CAH-123 120 g 0.001 g 0.001 g 0.001 g 100 mm CAH-223 220 g 0.001 g 0.001 g 0.002 g 100 mm CAH-323 320 g 0.001 g 0.001 g 0.002 g 100 mm CAH-413 410 g 0.001 g 0.001 g 0.002 g 100 mm CAH-503 500 g 0.001 g 0.002 g 0.002 g 100 mm CAH-603 600 g 0.001 g 0.002 g 0.003 g 125 mm CAH-803 800 g 0.001 g 0.002 g 0.004 g 125 mm CAH-1003 1000 g 0.001 g 0.002 g 0.004 g 125 mm General Specifications Tare Range: Up to Full Capacity Response Time: 2–3 Seconds Power Supply: 90–250 V AC, 50/60 Hz Power Consumption: 10 Watts Operating Temperature: 10°C to 45°C Dimensions Standard Model: 310 × 210 × 330 mm Touch Screen / Internal Calibration Model: 345 × 220 × 340 mm Optional Features 5-inch Touch Screen Graphic Display 21 CFR Part 11 Compliance Motorized Internal Calibration RS-232 to USB Interface Converter GLP Compliance with R