Thông số kỹ thuật:
- Inputs: 4 (or 0) to 20 mA DC or 2 (or 0) to 10 VDC selectable.
- Input Impedance: Current = 10 ohms, Voltage = 100 K ohms.
- Output Ratings: Control Relays: SPDT, rated 10 A @ 240 VAC res., 1/4 hp @ 120 VAC, 1/3 hp @ 240 VAC; Alarm Relays: SPST, 3 A @ 240 VAC res., 1/10 hp @ 120 VAC.
- Control Type: On/off, reverse (pump out) or direct (pump in) acting.
- Power Requirements: 100 to 240 VAC nominal, +10%-15%, 50 to 400 Hz, single phase; 132 to 240 VDC nominal, +10%-15%.
- Power Consumption: 7.5 VA max.
- Accuracy: ±0.25% of span, ±1 least significant digit.
- Display: Two 4-digit, 7 segment 0.56" high LEDs.
- Display Resolution: 1 count.
- Memory Backup: Nonvolatile memory (no batteries required).
- Serial Communications: Optional RS-232 or RS-485 with Modbus® protocol.
- Ambient Operating Temperature/RH: 14 to 131°F (-10 to 55°C); 0 to 90% up to 104°F (40°C) non-condensing, 10 to 50% at 131°F (55°C) non-condensing.
- Weight: 16 oz (454 g).
- Front Panel Rating: Meets UL Type 4X (IP66).
- Loop Power Supply (isolated): 24 VDC @ 50 mA, regulated.
- Seal Failure (Moisture Sensor): Power: 2.5 VDC; Search Current: 3 micro amps; Resolution: 10K to 500K ohms in 10K ohm steps.
- Agency Approvals: CE, cULus.
NOTE: For compatible level transmitters, see Mercoid Series PBLT and SBLT.
