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DPU91
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Product Specs
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| Accuracy | ± 0.5 % |
| Accuracy Detail | ± 0.5% or reading maximum error @ 25°C (77ºF) |
| Additional Features 1 | Field Mount, Sensors |
| Altitude,Max | 4000 m |
| Conductivity Measurement | 0.0000 to 99999 μS |
| Control Characteristics | Dry-Contact Relays: 2 Open Collector: 1 Type: SPDT N/A Form C: N/A Maximum Current Rating: 5 A resistive 50 mA DC Maximum Voltage Rating: 30 Vdc or 250 Vac Hysteresis Adjustable: Absolute in engineering units (EUs) Latch Reset: In test screen only Delay: 9999.9 seconds (maximum) Test Mode: Set on/off Cycle Time: 99999 seconds (maximum) Maximum Pulse Rate: 400 pulses/minute Proportional Pulse: 400 pulses/minute Volumetric Pulse Width: 0.1 to 3200 s Pulse Width Modulation: 0.1 to 320 s |
| Control Mode | N/A |
| Display Measuring Units | kΩ, MΩ, ms, ppb, ppm, μS |
| Display Note | LCD Contrast: 5 settings |
| Display Type | Backlit LCD |
| Display Type Note | Backlit, 7 and 14-segment LCD |
| Electrical Connection | Screw Terminal |
| Electrical Output | 4 to 20 mA |
| Enclosure Material | PBT |
| Enclosure Ratings | IP65, NEMA Type 4X |
| Flow Indication Note | Flow Rate: -9999 to 99999 units per second, minute, hour or day Totalizer: 0.00 to 99999999 units (program lockout or resettable) |
| Form factor | 1/4 DIN |
| Frequency | 0.5 to 1500 Hz |
| Input Note | Digital Serial: ACSII, TTL level, 9600 bps Frequency Input: Sensitivity: 80 mV @ 5 Hz, gradually increasing with frequency Span: 0.5 Hz to 1500 Hz @ TTL level input |
| Input Type | Pulse, S3L |
| Input Type Note | Digital or AC Frequency: pH/ORP input via the digital output from the PHTX-2750 pH/ORP sensor electronics Conductivity/Resistivity: Input directly from OMEGA conductivity/ resistivity electrodes via direct conductivity/resistivity module or via CDTX-2850 |
| Keypad | 4 buttons, injection-molded silicone rubber seal |
| LED Indicators | “Dial-style” digital bar graph, LEDs for open collector, relays and warning indicator |
| Measurement Type | Flow, pH, ORP, conductivity, salinity, pressure, temperature, batch |
| Mounting | Specified to Omega field mount junction boxes |
| Mounting Orientation | Field Mount |
| Number of Channels | 1 |
| ORP Measurement Range | -1999 to 1999.9 mV |
| Output Detail | 4 to 20 mA (10.8 to 35.2 Vdc, 30 mA maximum) |
| Over-Voltage Protection | 48 V transient protection device current limiting for circuit protection and reverse-voltage protection |
| PH Measurement Range | 0 to 15 pH |
| Relative Humidity | 0 to 100% condensing for field mount; 0 to 95% non-condensing for panel mount |
| Repeatability | ±0.2% of reading |
| Resolution | 1 μS |
| Sensor Voltage | 4.9 to 5.5 Vdc @ 25°C, regulated short circuit protected |
| Storage Temperature, Max | 70 °C |
| Storage Temperature, Min | -15 °C |
| Supply Power Note | DPU91 without Relay Module: 200 mA @ 10.8 to 35.2 Vdc DPU91 with Relay Module: 300 mA @ 10.8 to 35.2 Vdc |
| Supply Voltage | 10.8 to 35.2 Vdc |
| Update Rate | 1 sec |
| Weight | 0.63 kg |
| Wire Gauge | 14 AWG |
| See All Specs | |
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