FuehlerSysteme Vietnam, FS4309, Đầu dò Oxy FS4309, Đại lý FuehlerSysteme Vietnam
Measurement range O2 | 0…25% vol. optional 0…100% vol |
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Accuracy O2 | ± 0,2% vol. + max. ±0,5% FS (@ 20°C, 45% r.H., 1013 mbar) |
Temperature dependency | ±1% FS / 10 K |
Response time (t90) | < 1 s |
Long term stability | ±0,2% FS/year by auto-calibration ON |
Sensor | Electrochemical sensor |
Supply voltage | 24 V DC (±5%) |
Analogue output 0-10 V | 3-wire connection |
Alarm output | 1 x potential-free change-over contact, 48 V, 1 A |
Switching Hysteresis Relay | 2% of the selected scaling (without display), 0,5...5% of the selected scaling adjustable (with display) |
Electrical connection | screw/plug terminals max. 1,5 mm² |
Housing | Polycarbonate PC UL 94 V0 with hinge locks, color signal white similar to RAL 9003 |
Cable gland | PG11 high-strength cable gland with strain relief |
Display | optional LCD display with backlight on/off/auto |
Dimensions | Housing: L 89 x W 80 x H 47 mm |
Protection type | IP65 (housing/electronic), IP20 (sensor) |
Protection class | III |
Working range r.H. | 0...98% r.H. in contaminant-free, non-condensing air |
Working temperature | 0...+50°C |
Storage temperature | -20...+50°C |
Installation | screw fastening |
Approvals | CE, EAC, RoHS |