The DA-650 mật độ trùng lặp từ khóa Meter is the result of 3 decades of experience in manufacturing Digital density Meters & the market experience gained in close cooperation with our customers. It combines the most recent measuring công nghệ with an intuitive user interface in a robust housing.
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| Measuring principle | Oscillating u-tube | |
| Minimum sample amount | approx. 1.2 m L with syringe | approx. 2 m L with pump | |
| Supported measuring units | Density, Specific Gravity,User defined unit such as Baumé, Twaddle, Milk Degrees, etc. | |
| Measuring range | Density | 0.000000 … 3.000000 |
| Temperature range | <°C> <°F> | 0.00 … 96.0032.0 … 204.8 |
| Limit of error 1) | Density | ±0.00002±0.02±0.04 |
| Repeatability 1) | Density | 0.000005 |
| Viscosity correction | yes 2) | |
| Display | 5.7 inch color TFT LCD; card đồ họa (640×480) | |
| Display contents | Density, specific gravity, oscillation frequency, temperature,concentration & other messages | |
| Sampling | Manual by syringe Automatic by built-in peristaltic pump | |
| Methods | Stores up khổng lồ 100 methods including measurement parameters,density auto correction, concentration conversion, etc. Xem thêm: Mỹ Phẩm Xách Tay Là Gì - Những Điều Bạn Cần Biết Khi Mua Hàng Xách Tay | |
| Stability | Four stability modes to shorten the time required for measurement by extrapolation | |
| Temperature compensation | By product specific temperature conversion tables or formulas By preprogrammed conversion tables for petroleum, petroleum products or lubricants according khổng lồ ASTM | |
| Automatic conversions | Between density & concentration Conversion of the density to a reference temperature | |
| Statistic reevaluations | Automatic or manual calculation of mean value và standard deviation Recalculation of stored results | |
| Interfaces | LAN (x1) for personal computer USB 1.1 (x2) for USB memory stick, keyboard, barcode reader, Epson inkjet printer, thermal printer RS-232C (x2) for dot matrix printer, tự động Clean và Sampling Unit, external measuring cell, sample changer | |
| Data I/O | USB memory stick (flash drive)Application notes supplied on USB memory stick | |
| Ambient conditions | Temperature Humidity | 5 … 35 °C85% RH max. (no condensation) |
| Wetted materials | PTFE, borosilicate glass, SUS304 | |
| Power supply | DC 24V 5A (Main Unit)AC 100 … 240 V | 50/60 Hz (comes with AC adapter) | |
| Power consumption | 40 W (max. 120 W, min 20 W) | |
| Dimensions | 320 (W) x 382 (D) x 272 (H) milimet | 12.6 (W) x 14.3 (D) x 10.7 (H) inches | |
| Weight | 18 kg | 39.7 lbs | |
| 1) according to lớn KEM’s standard measuring conditions2) as well available without viscosity correction, model DA-650B |
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| Toll-free (888) 528-3247 | |||
DA-650/645/640 - Density/Specific Gravity Meter
Easy to kiểm tra measurement cell No air bubbles, no contamination Equipped with sampling and dry pump Applications: Beverages, foods, petroleum, pharmaceutical, alcoholic beverages, etc.
| DA-650 | DA-645 | DA-640 | ||
| Measurement Method | Resonant frequency oscillation | |||
| Measurement Range | 0 - 3 g/cm3 | |||
| Measurement Temp Range | 0 - 90°C (32 – 194° F) | |||
| Accuracy*1 | Density | ±2 x 10-5g/cm3(±0.00002 g/cm3) | ±5 x 10-5g/cm3(±0.00005 g/cm3) | ±1 x 10-4g/cm3(±0.0001 g/cm3) |
| (Calibration with air and water required.) | ||||
| Temp | ±0.02°C(±0.04° F) | ±0.03°C(±0.05° F) | ±0.05°C(±0.09° F) | |
| Repeatability *2 | Density | SD 5 x 10-6g/cm3 | SD1 x 10-5g/cm3 | SD 5 x 10-5g/cm3 |
| Minimum Sample Required | 1) Approx. 1m L (Syringe) 2) Approx. 2m L (Pump) | |||
| Measurement Time | 1) 1 khổng lồ 4 mins (Manual) 2) 2 to lớn 10 mins (Auto) | |||
| Display | 1) 5.7-inch colour TFT LCD; 640 x 4802) Shows density, specific gravity, oscillation frequency, temperature, concentration và other messages. | |||
| Viscosity Correction | Yes | |||
| Sampling | 1) Manual by cyringe 2) tự động hóa by peristaltic pump | |||
| Method | Saves up to lớn 100 different methods in built-in memory | |||
| Stability | Four modes of stability according lớn measurement accuracy & time | |||
| Density tự động Correction | 1) Saves conversion table or formula at your desired temperatures according to your samples.2) Temperature conversion table programmed according khổng lồ ASTM standard for petroleum, petroleum products and lubricating oils. | |||
| Auto Conversion | 1) Between concentration và density 2) Between temperature và density | |||
| Statistics | 1) tự động or manual calculation of mean value, SD and coefficient 2) Recalculation, data deletion | |||
| Interfaces | 1) LAN : x 1; Personal computer (PC)2) USB 1.1 : x 2; USB flash drive, keyboard, barcode reader, Epson inkjet printer *33) RS232C : x 2; Dot Matrix Printer, auto Clean and Sampling Unit, Multiple Sample Changer | |||
| Options | 1) Printer : DP-600, IDP-1002) Sampling unit, Changer : DCU-551N/H, CHD-502N/H/C 3) Software : SOFT-CAP (Data Acquisition Software) | |||
| Data I/O | 1) USB flash drive as data storage medium 2) Application Notes provided in USB flash drive | |||
| Wetted Materials | PTFE, borosilicate glass, SUS304 | |||
| Ambient Conditions | 1) Temperature : 5 – 35℃ (41℃ - 95°F) 2) Humudity : 85%RH or below (No condensation allowed) | |||
| Power Supply | AC100 – 240V; 50/ 60Hz (Comes with AC adapter) | |||
| Power Consumption | 40W (max. 120W, min.20W) | |||
| Dimensions | 320 (W) x 365 (D) x 250 (H) mm (12.6 (W) x 14.4 (D) x 9.8 (H) inches) | |||
| Weight | 18kg (39.7Ibs) | |||
| Export Packing in Double Carton Box | G/W 21kg; 540 (W) x 480 (D) x 460 (H) mm(G/W 46.3Ibs; 21.3 (W) x 18.9 (D) x 18.1 (H) inches) (May vary in some cases) |
