OMEGA ORE-2725 pH/ORP Sensors (ORP, 350 °C, -1999 to 1999.9 mV)

Keypad: 4 buttons, injection-molded silicone rubber seal

Length: 0 mm

Weight: 0.63 kg

Accuracy: ± 0.5 %

Diameter: 0 mm

Mounting: ¼ DIN, ribbed on four sides for panel mounting clip inside panel, silicon gasket (included); Field Mounts: Specified to Omega® field mount junction boxes

Input Type: Pulse, Serial communication TTL

Relay Note: rn_WQS3_list1

Sensitivity: 80 mV @ 5 Hz, gradually increasing with frequency

Sensor Type: N/A

Update Rate: 1 sec

Altitude,Max: 4000 m

Display Note: LCD Contrast: 5 settings

Display Type: Backlit LCD

Accuracy Note: 0.5% of reading (display)

Repeatability: 1 μ Sec

LED Indicators: “Dial-style” digital bar graph, LEDs for open collector, relays and warning indicator

Supply Voltage: 10.8 to 35.2 Vdc

Input Type Note: Digital serial ASCII, TTL level, 9600 bps, Digital or AC Frequency: pH/ORP input via the digital output from the PHTX-2750 pH/ORP sensor electronics For flow models visit omega.com/ dpu91_flow Raw Conductivity/Resistivity: Input directly from signet conductivity/ resistivity electrodes via direct conductivity/resistivity module or via CDTX-2850

Window Material: Shatter-resistant glass

Housing Material: PBT

Measurement Type: ORP

Construction Type: Flat surface ORP electrode

Enclosure Ratings: IP65, NEMA Type 4X

Relative Humidity: 0 to 100% condensing for field mount; 0 to 95% noncondensing for panel mount

Enclosure Material: N/A

Number of Channels: 1

Electrical Connection: Removable Screw Terminal

Frequency Input Range: 0.5 to 1500 Hz

ORP Measurement Range: -1999 to 1999.9 mV

Process Connection Size: 3/4 in

Process Connection Type: NPT Male

Temperature Sensor Type: N/A

Process Temperature, Max: 350 °C

Process Temperature, Min: -99 °C

Sensor/Transmitter Power: 4.9 to 5.5 Vdc @ 25°C, regulated short circuit protected

Storage Temperature, Max: 70 °C

Storage Temperature, Min: -15 °C

Operating Temperature, Max: 70 °C

Operating Temperature, Min: -10 °C

Datasheet