Description
- Three-point controller
- quasi-steady working principle (pulse duration varies)
- suitable for non-linear titration curves to 1:6000
- Proportional band: 0 to 7 pH and 0 to 1000 mV
- Dead time: about 10% of the P-band
- P-band deviation: 2% of full scale
- Valve time: 0.5 to 20 or 0.05 to 2.0 seconds based on the middle of the P-band
- Alarm whistle at about 2400Hz 80dBA
- Alarm delays: 1 to 100 minutes, or 1 to 100 seconds, switchable
- Outputs: 2x230V/6A, with semiconductor switches, 2 x potential-free contact, max. 48V
- Recorder output: 0 to 140 mV for 0 to 14 pH, 0to 100 mV for-1000 to 1000 mV
- Power: 115/230V 50-60Hz approximately 10 V / A
- Fuse rating: 6.3A
- Slow switching power: 1200VA, with semiconductor switches for acid and alkali, 1A max. at 48V for the potential free contacts
