BATTERY POWERED RATE/TOTAL METERS DPC10-CS up/down counter (solid state input) as shown, £78 DPC10-RM ratemeter (1/τau) as shown, £78 Shown actual size Totalizer Ratemeter Ratemeter/Totalizer Up/Down Counter (SS Input) Up/Down Counter (Contact Input) Quadrature Totalizer General Physical Specifications Display Type: Seven-segment LCD Character Height: 11 mm (0.43") Package Material: Cycolac X-17 Mounting: Panel mount (mounting clips and gasket provided) Connections: Screw terminals The DPC10 Series includes a selection of battery operated ratemeters, totalizers, quadrature meters, and a unique combination of ratemeter/totalizers housed in a compact DIN size and NEMA 4X (IP66) enclosure. The DPC10 Series offers the largest LCD [11 mm (0.43")] available in this compact size, along with an easy-to-read display. Setup and scaling are easily accomplished via the two frontpanel pushbuttons. These versatile counters offer the latest technology and ease of use you have come to expect from OMEGA. Storage Temp: -20 to 70º C (-4 to 158ºF) Operating Temp: 0 to 55º C (32 to 131ºF) Operating Humidity: 90%, non-condensing Front Panel Design: Enclosure protected to IP65 standard when mounted with gasket provided Dimensional Dimensions: 40 H x 75 W x 32 mm D (1.57 x 2.95 x 1.25") Panel Cutout: 33 H x 68 W (1.3 x 2.7") Operational Totalizer and Quadrature: Models DPC10-TL, DPC10-CS, DPC10-CC, DPC10-QT, DPC10-RT No. of Decades: 8 up, all models; 7 down with minus sign, models DPC10-RM, DPC10-CC, DPC10-QT Decimal Point: 4 places or none displayed. Model DPC10-TL does not have a decimal point Scaler Range: 0.0001 to 99.9999. Entering 0.0000 scales/100.0000 Count Modes: High = 10 kHz, Low = 20 Hz, Selectable High or Low: DPC10-TL, DPC10-RM, DPC10-RT High Only: DPC10-CS, DPC10-QT Low Only: DPC10-CC Rate Indicator (Models DPC10-RM, DPC10-RT) No. of Decades: 4 calculated; 5 displayed with fixed 0 in least significant digit Decimal Point: 4 positions or none displayed Scaler Range: 0.001 to 9999 Method of Calculation: 1/Tau Accuracy: ±0.2% Update Time: 0.7 seconds minimum Zero Time: 10 seconds fixed Electrical Power Source: User-replaceable 3V lithium battery, included Battery Life: Approximately 5 years (depending on application) Weight: 198 g (7 oz)

Inputs Contact: Models DPC10-TL, DPC10-CC, DPC10-RM, DPC10-RT Input Required: Sinking, for use with a contact closure to ground Debounce Circuitry: Standard Max. Input Speed: 20 Hz Minimum Low Time: 10 msec Minimum High Time: 40 msec Signal Required: <0.4 Vdc Low, >2.0 Vdc High Input Impedance: 100 kΩ to +3 Vdc Solid State: Models DPC10-TL, DPC10-CS,DPC10-QT, DPC10-RM, DPC10-RT Input Required: External voltage source required for use with devices having open collector/transistor outputs Maximum Input speed:10 kHz Minimum Low Time: 80 µsec Minimum High Time: 20 µsec Maximum Input Voltage: 28 Vdc...

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