D8M-R1 datasheet(2/6 Pages) OMRON

2 / 6 page

Solid State Pressure Sensors

D8M

Specifications

■ Electrical Ratings

Note: Values measured during and after testing.

■ Operating Characteristics

Note: With no icing or condensation.

■ Environmental Characteristics

Item

D8M-D82

D8M-R1

Power supply voltage

2.2 to 3.4 VDC with regulator

4.2 to 5.5 VDC with regulator

Current consumption

100 mA

±5% at 3 VDC

10 mA max.

Leakage current

1 mA or less

Output pulses

—

80 to 300 kHz

Output resolution

1 pulse/9.81 Pa

1 kHz/9.81 Pa

Operating characteristics

0 kPa = 30 pulses

0.15 kPa = 45

±30 pulses

2 kPa = 204

±15 pulses

4 kPa = 438

±46 pulses

0 Pa = 180

±100 kHz;

Incremental change from 0 value:

49.03 Pa = 5

±0.9 kHz

73.55 Pa = 7.5

±1.0 kHz

147.10 Pa = 15

±0.8 kHz

196.13 Pa = 20

±1.4 kHz

(Note)

Item

D8M-D82

D8M-R1

Pressure range

0 to 4.9 kPa (0 to 0.71 psi)

0 to 196.13 Pa (0 to 0.028 psi)

Withstand pressure

19.6 kPa for 5 minutes

3 kPa for 10 seconds

Repeatability/hysteresis

±0.5% FS

Non-linearity characteristics

±2% FS max.

Response time

1.5 ms (pressure)

30 ms max. (switch)

45 ms (discharge)

3 seconds max.

Operating temperature

(Note)

-10

° to 60°C

-20

° to 70°C

Storage temperature

(Note)

-20

° to 70°C

-30

° to 80°C

Operating humidity

25 to 95%

Item

D8M-D82

D8M-R1

Insulation resistance

100 m

∧ min., 250 VDC between lead terminals and the base

Dielectric strength

250 VAC, 50/60 Hz for 1 minute

between lead terminals and the base

500 VAC, 50/60 Hz for 1 minute

between terminals and the base

Degree of protection

IP40

Pressure port

6 mm OD

4 mm OD

Connection method

Three AWG26 wires, 115 mm long

Wiring connector on bottom

Material

PBT (polybutylene terephthalate)

D8M-R1 Datasheet(PDF) 2 Page - Omron Electronics LLC

D8M-R1 Datasheet(HTML) 2 Page - Omron Electronics LLC

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