GE AKTA M-925 Mixing Valve # 18-1118-89 Specifications
Max Flow Rate
0.001 to 100 ml/min
Max Pressure
12 ml chamber: 10 MPa at 0.1 to 100 ml/min (100 bar, 1450 psi) 0.6, 2, and 5 ml chambers: 25 MPa at 0.001 to 100 ml/min (250 bar, 3625 psi) 90 µl and 0.2 ml chambers: 35 MPa at 0.001 to 5 ml/min (350 bar, 5075 psi)
pH Range
1 to 13, 1 to 14 (< 1 day exposure)
Viscosity
Max 5 cP
Internal Volume
6 interchangeable mixing chambers: 90 µl, 0.2, 0.6, 2, 5, and 12 ml
The greater of ± 2% of full scale or ± 10 µS/cm in the range 1 µS/cm-300 mS/cm ± 0.1 pH unit, temperature compensated Max. 0.1 pH units within 0-10 ml/min (pH measurement)
Baseline noise
± 0.5% of full scale calibrated range
Drift
Max. 0.02 pH/h (measured at pH 4.0) ±0.5 °C per 10 h 0.1 pH unit deviation/10 h
Cell Constant
50 ± 20 cm-1
Response Time
Max. 10 s (0-95% of step) (pH measurements) Max. 3 s (0-95% of step) (Conductivity measurement)