1、 Product Overview:
The OW-R400 economical paperless recorder, when combined with various sensors and transmitters, can measure, transform, display, record, dump, communicate, and control process quantities such as temperature, pressure, liquid level, and flow rate. Adopting a graphic dot matrix LCD with a resolution of 128 × 64 and a fully Chinese display interface, it is easy to operate and displays rich and comprehensive content, including measurement values, engineering units, alarm information, real-time clock, real-time curve, historical curve, and recording functions. Suitable for voltage, current, thermistor, thermocouple mV、 Remote transmission of signals such as pressure gauges. 4-point alarm output, with 10 alarm modes to choose from, and independent setting of alarm sensitivity. Equipped with delayed alarm function, it can remember the channel, time, and alarm mode of the last 6 alarms. A fully transparent, high-speed, and efficient networked communication interface enables data transmission and control between computers and instruments. The unique control transfer function allows the computer to directly control the alarm output and transmission output of the instrument. 4M memory is used for measuring value recording, which can record 260000 data times. The data can be retrieved through historical curves and read through communication. Equipped with a USB interface, it can transfer recorded historical data to a USB drive at any time.
2、 OW-R400 economical paperless recorder parameters:
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Selection and Explanation
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OWR400/
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External dimensions
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A-—
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160(W)×80(H)×150(L)
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Panel form
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H
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Horizontal style
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Number of channels
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1
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1-channel instrument
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2
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2-channel instrument
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3
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3-channel instrument
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4
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4-channel instrument
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Sequential representation of order1,2,3,
4-channel input signal
(Other input signals),
Instructions for ordering)
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E
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E
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E
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E
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ThermocoupleK、S、R、B、N、E、J、T
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R
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R
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R
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R
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Thermal resistancePt100、Cu100、Cu50、BA1、BA2、G53
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I
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I
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I
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I
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Direct current(4~20 mA, (0~10) mA, or (0~20) mA
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V
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V
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V
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V
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DC voltage(0~5) V (1~5)V
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M
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M
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M
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M
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direct-currentMV (specify scope of order)
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L
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L
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L
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L
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Remote pressure gauge
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Number of alarm points(Note 1)
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T□
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T0: No alarmT1~T4: Alarm at 1~4 o'clock
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Transmission output(Independent power supply, fully isolated.
12 digitsD/A, Error less than ± 0.2%)
Double transmission means writing two codes simultaneously
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A0
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No output
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A1
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Current output(4~20 mA, (0~10) mA, or (0~20) mA
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A2
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Voltage output(0~5) V (1~5)V
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A3
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Voltage output(0~10)V
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A4
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Other outputs
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External power supply
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B0
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No external power supply
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B1
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External supply24V DC, error less than ± 5%, 50mA
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B2
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External supply12V DC, error less than ± 5%, 50mA
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B3
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External precision voltage source with an error of less than ±0.2%,40mA
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B4
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External precision current source with error less than ±0.2%,0.1-10mA
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Communication interface
(Independent power supply, fully isolated,2400~19.2K, instrument address 0~99, response delay less than 500 μ s)
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S0
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No communication interface
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S1
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rs-232 interface
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S2
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RS-485 interface
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Instrument power supply
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V0
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220V AC
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V1
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24V DC
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V2
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12V DC
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V3
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other
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USB dump interface
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USB
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Without omission
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Printing function
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P
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Without omission
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LCD color
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B
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Blue background with white text
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Y
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Yellow background with black text
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Non standard functions
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N
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Without omission
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