Comde-Derenda MWS-1 Manual Weighing System

Filters and filter trays

Filter material: Glass fiber, quartz fiber, cellulose nitrate, Teflon

Filter encoding: Via RFID system and RFID transponders in the filter trays

Filter identification: Non-contact identification using RFID technology

Filter magazine

Number of magazine discs: 25

Number of filters per magazine disc: 15

Total filter capacity: max. 375

Potential equilization: Through consistent conductive design

Mikrobalance (optional)

Integrable models: Microbalance and ultra-microbalance manufactured by Sartorius or Mettler-Toledo (others upon request)

Readability (resolution): 0.001 mg or 0.0001 mg

Calibration weights: Integrated in the balance

Additional specifications

Cleanroom class (within the weighing chamber): 6

Interface: LAN (RJ-45)

Power supply

Power source: 230 V ± 10 %, 50 Hz

Power requirement (without chiller unit): approx. 1800 VA

Power requirement chiller: approx. 1300 VA

Dimensions

Width: 1190 mm

Height with protective hood: 1995 mm

Height of work surface: 875 mm

Depth: 930 mm

Weight (incl. balance platform): < 650 kg

Weight external chiller: < 75 kg

Climate control

Temperature regulation: Climate control unit (heating, cooling, humidification, dehumidifica­tion), with external water connection and external compressor

Humidifier unit: Evaporator as air cooler unit

Accuracy of temperature regulation: ± 0.5 K (with set value 20 … 22 °C)

Accuracy of humidity regulation: ± 2.5 % RH (with set value 45 … 50 % RH)

Accuracy of dew point regulation: ± 1 K (with set value 7.7 … 11.1 °C)

Operating conditions: 16 … 28 °C, 30 … 60 % rel. humidity