Microprocessor Based pH Controllers Electronics - Discontinued
PHCN-410, PHCN-420,PHCN-25A Series
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Models Available with 2 to 4 Control Relays
Optional Analog Outputs for Recording
Choice of LED or LCD Display
Descrição
The PHCN-410, PHCN-420 and PHCN-425 Series has been discontinued. Please see the PHCN-961 and 962
Series as a possible alternative or contact our Flow Engineering Department.
The PHCN-410 and PHCN-420 and PHCN-425 Series of microprocessor based controllers are low cost 1 /4 DIN panel mount units which can be used in a variety of laboratory or industrial applications. These units feature automatic or manual temperature compensation, autocalibration for buffers 4, 7 and 10, two to four relays, LED or LCD displays and optional analog outputs. The units are compatible with a wide range of pH electrodes. Choose the system that best fits your application needs.
SPECIFICATIONS pH Range: 0.00 to 14.00 pH pH Resolution: 0.01 pH Accuracy: ±0.01 pH Temperature: 0 to 100°C, automatic or manual Temperature Compensation: 100 ohm Pt RTD for ATC Display: 0.8" LED or LCD four digit display Control: 4 Mechanical relays (except PHCN-410 which has 2 mechanical relays.) Two 10 amp. 120 Vac SPDT mechanical relays for High and Low Setpoints (included in PHCN-410.) Two 5 amp 120 Vac SPST mechanical relays for Hi-Hi and Low-Low Setpoints (all models except PHCN-410.) Setpoint Hysteresis: 0.1 pH (fixed) Operating Temperature: 5 to 50°C Power: 110/220 Vac 50/60 Hz Dimensions: 1 /4 DIN Weight: 0.9 kg (1.98 lb)
