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Micro-differential Pressure High-precision Digital Pressure Sensor [For Gas] DP-M (Discontinued Products)

Specifications

Type Standard type With analog current output type
Model No. DP-M2 DP-M2A
CE marking directive compliance EMC Directive, RoHS Directive
Type of pressure Differential pressure
Rated pressure range 0 to 2.00 kPa.D {0 to 204 mmH2O.D}
Set pressure range 0 to 2.00 kPa.D {0 to 204 mmH2O.D}
Set pressure resolution 0.01 kPa.D {1 mmH2O.D}
Pressure withstandability 6 kPa.D {612 mmH2O.D}
Applicable fluid Non-corrosive gas
Selectable units kPa, mmH2O
Supply voltage 12 to 24 V DC +10/-15% Ripple P-P 10 % or less
Current consumption 50 mA or less 75 mA or less
Comparative output NPN open-collector transistor
・Maximum sink current: 100 mA
・Applied voltage: 30 V DC or less (between comparative output and 0 V)
・Residual voltage: 1 V or less (at 100 mA sink current)
0.4 V or less (at 16 mA sink current)
  Utilization category DC-12 or DC-13
Output operation Selectable either normally open (NO) or normally closed (NC) by the key
Hysteresis 0.01 kPa.D {1 mmH2O.D}
Repeatability Within ±1 % F.S.
Response time 10 ms or less
Short-circuit protection Incorporated
Analog current output - Output current: 4 to 20 mA (from 0 to 1.96 kPa.D {0 to 200 mmH2O.D})
Zero-point: within 4 mA ± 1 % F.S.
Span: within 16 mA ± 3 % F.S.
Linearity: within ±1 % F.S.
Load resistance: 0 to 250 Ω
Display 3 digit red LED display (Sampling rate: 4 times/sec. approx.)
  Displayable pressure range -0.05 to 2.10 kPa.D {-5 to 210 mmH2O.D}
Indicators Operation Orange LED (lights up when the comparative output is ON)
Pressure unit Red LED (The indicator corresponding to the selected unit lights up during the sensing mode.)
M1 setting Red LED (blinks in the M1 setting mode)
M2 setting Red LED (blinks in the M2 setting mode)
Pollution degree 3 (Industrial environment)
Ambient temperature 0 to +50 ℃ +32 to +122 ℉ (No dew condensation allowed),
Storage: -10 to +60 ℃ +14 to +140 ℉
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Voltage withstandability 1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance 50 MΩ, or more, with 500 V DC megger between all supply terminals connected together and enclosure
Vibration resistance 10 to 150 Hz frequency, 0.75 mm 0.030 in double amplitude in X, Y and Z directions for two hours each
Shock resistance 100 m/s2 acceleration (10 G approx.) in X, Y and Z directions three times each
Temperature characteristics Over ambient temperature range 0 to +50 ℃ +32 to +122 ℉
: within ±3 % F.S. of detected pressure at +25 ℃ +77 ℉
Pressure port ø4.6 mm ø0.181 in resin pipe (Note 1)
Material Front case: ABS, Rear case: ABS, LED display: Acrylic, Pressure port: PA
Cable 0.18 mm2 3-core oil resistant cabtyre cable, 2 m 6.562 ft long 0.18 mm2 4-core oil resistant cabtyre cable, 2 m 6.562 ft long
Cable extension Extension up to total 100 m 328.084 ft (less than 10 m 32.808 ft when conforming to CE marking) is possible with 0.3 mm2, or more, cable.
Weight Net weight: 75 g approx., Gross weight: 135 g approx

Notes:

1)For production before April 2015 : ø4.8 mm ø0.189 in
2)Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉.

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