Copyright © 2002 demondo
All rights reserved
specification
Mechanical
Dimensions 110x200x365mm (wxdxh) excluding connectors, weight 3.1 kg.
Fluid connections. Input: 10-32 UNF female. Accepts Swagelok® SS-1F2-GC type or equivalent chromatography fitting.
Output: 5/16"-24 UNF female. Accepts Swagelok® SS-1-100-OR (1/16") or SS-1-200-OR (1/8") tube connector.
Nominal barrel volume: 10, 20, 50 or 100 ml, maximum working pressure 700 bar (100 bar for 100 ml barrel).
Chemical compatibility: fluids compatible with Viton® elastomer, FEP, PEEK, PTFE polymers, AISI316 Stainless Steel.
Operating temperature +5 - +45 °C
Storage temperature 0 - +55 °C
Electrical
Power supply 8-12VDC @ 300 mA max (plug-top adapter), concentric connector, centre
positive (2.5 mm diameter).
Data transmission: RS485 half duplex serial interface. Two connectors provided (one male and one female)
to facilitate daisy-chaining of multiple devices.
Pin-out:
- Signal B, negative (-)
- Signal A, positive (+)
- 0V return
Temperature: Resolution 0.1 °C, accuracy 0.5 °C
Dielectric constant: Resolution 0.1, accuracy ±2.5%of reading (Mode 1,3)(1)
Volume: Resolution: 1 µL, repeatability: ±0.05% FS (Mode 4)(3)
Accuracy:
Mode 1 ±2.5% of reading (1)
Mode 2 ±3% of reading (2)
Mode 3 ±2.5% of reading (1)
Mode 4 ±0.25% FS (3)
Figures are valid 15 minutes after power-up, and at a constant ambient temperature of 25 °C.
Notes:
1. Limited by mechanical tolerances of auxiliary cell (Ref. manual)
2. Dependent on rate-of-change of fluid interface position (Ref. manual)
3. For 0.1M KCl solution, within 30 days of calibration.
4. Specifications subject to change without notice.