The DP25B-RTD series are discontinued. Please see the DPPt Series as a possible alternative.
The OMEGA DP25B series Digital Panel Meters feature the biggest brightest display of any 1/8 DIN panel meter. The user can select the display color: RED, AMBER, or GREEN.
PANEL METERS with Relays and Analog Output The popular DP25B series are accurate, economical, and easy to program. The DP25B series feature a big bright four digit display plus optional dual 5 amp Form C (SPDT) relays and a choice of isolated or non-isolated analog output. The scalable 0-10 Vdc, 0-20mA, or 4-20 mA analog output can be used as a retransmission of the display value or as a proportional control output as required. The microprocessor based DP25B series includes instruments for Thermocouple, RTD, Dual/Differential Thermocouple, Dual/Differential RTD, Process (DC voltage and current) Strain Gage, pH, ORP.
The DP25-RTD accepts 3-wire 100 ohm platinum RTD inputs (alpha = 0.00385) and has an accuracy of ±0.5°C. Standard features include resolution of 0.1° or 1.0°, °F or °C indication.
SPECIFICATIONS Input: RTD 100ohm Pt (0.00385 curves) 2, 3 and 4 wire selectable Relay Outputs: 2 Form C (SPDT) relays, rated 5 Amp 250 Vac; programmable for active high/low alarms with latching/non-latching relays (optional). Relay Hysteresis: programmable from 0 to 9999 Analog Output: Scalable 0-10 Vdc or 4-20 mA (optional) Accuracy: ±0.50°C after 30 min. warm-up Temperature Coefficient: ±50 PPM/°C Read Rate: 3/sec Step Response: 2 seconds Isolation: Dielectric strength to 2500V transient per 3mm spacing based on EN 61010 for 260 Vrms or DC. NMR: 60 dB CMR: 120 dB Input Resistance: 100 Mohms Operating Temperature: 0 to 50°C (32 to 122°F) Storage Temperature: -40 to 85°C (-40 to 185°F) Dimensions: 48 H x 96 W x 152 D mm (1.89" x 3.78" x 6.0") Panel Cutout: 45 x 92 W mm (1.772" x 3.622") AC Power Unit: Power: 115 Vac or 230 Vac ±10%; 50-60 Hz, 8 watts max. DC Power Unit: Power: 10-32 Vdc or 26-56 Vdc; 7 watts max.
† Price are shown in RMB.
Related Links -
Manual
Product Manual
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DP25-RTD and DP25B-RTD - Quick Start Manual Programmable Digital RTD Meter
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DP25-RTD and DP25B-RTD - Programmable Digital RTD Meter
