Accuracy± 0.5 %

Accuracy Detail 0.5% of reading (display)

Altitude,Max 4000 m

Diameter 0 mm

Display Note LCD Contrast: 5 settings

Display Type Backlit LCD

Electrical Connection Removable Screw Terminal

Enclosure Material N/A

Enclosure Ratings IP65, NEMA Type 4X

Frequency Input Range 0.5 to 1500 Hz

Housing Material PBT

Input Type Pulse, Serial communication TTL

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

Keypad 4 buttons, injection-molded silicone rubber seal

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

Length 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

Number Of Channels 1

Operating Temperature, Max 70 °C

Operating Temperature, Min -10 °C

Process Connection Size 3/4 in

Process Connection Type NPT Male

Process Temperature, Max 350 °C

Relative Humidity 0 to 100% condensing for field mount

0 to 95% noncondensing for panel mount

Relay Note rn_WQS3_list1

Repeatability 1 μ Sec

Sensitivity 80 mV @ 5 Hz, gradually increasing with frequency

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

Sensor Type N/A

Storage Temperature, Max 70 °C

Storage Temperature, Min -15 °C

Supply Voltage 10.8 to 35.2 Vdc

Temperature Sensor Type N/A

Update Rate 1 sec

Weight 0.63 kg

Window Material Shatter-resistant glass