Dwyer MPC-485 Pump Controller, w/RS485

Availability: 5 to 6 Weeks

Dwyer MPC-485 Offers

Features

• Pin Mode (6 to 60% Douglas Fir) helps to locate the source of moisture below the surface
• User adjustable alarm signals when a pre-selected moisture threshold has been exceeded
• Hold function captures measurements taken in hard to reach areas
• Backlit display with streamlined interface
• Keypad designed for easy, one-finger control
• Ergonomic, rubber grip handle
• Model TECHCHECK/PKG: Includes meter, 21-E electrode and carrying case

Functional Specifications

• 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 10A @ 240 VAC res., 1/4 hp @ 120 VAC, 1/3 hp @ 240 VAC; Alarm Relays: SPST, 3A @ 240 VAC res., 1/10 hp @ 120 VAC
• 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 55°C)/0 to 90% up to 104°F (40°C) non-condensing, 10 to 50% at 131°F (55°C) non-condensing
• 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

General Specifications

• 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 maximum
• Weight: 16 oz (454 g)

What's included with the Dwyer MPC-485

• Dwyer MPC-485 Pump Controller, w/RS485

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