
Keyence AP-31ZA
Main Unit, Negative-pressure Type, -101.3 kPa, NPN.
- MPN
- AP-31ZA
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- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Keyence AP-31ZA?
Main Unit, Negative-pressure Type, -101.3 kPa, NPN. AP-31ZA. Series: Two-color Digital Display Pressure Sensor. Series code: AP-30 series
Specifications
Specifications
| Model Name | Main Unit, Negative-pressure Type, -101.3 kPa, NPN |
| Model Code | AP-31ZA |
| Series Title | Two-color Digital Display Pressure Sensor |
| Series Code | AP-30 series |
| Data Sheet URL | https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_ap_30&dlModelId=PM_07531ZA&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US |
| CAD URL | https://www.keyence.com/products/process/pressure/ap-30/downloads/?mode=cd&modelId=PM_07531ZA |
| Manuals URL | https://www.keyence.com/products/process/pressure/ap-30/downloads/?mode=ma&modelId=PM_07531ZA |
| Model | AP-31ZA |
| Type | Negative pressure, Zero shift, NPN |
| Rated pressure | 0 to -101.3 kPa |
| Fluid type | Air or non-corrosive gases |
| Type of pressure | Gauge pressure, air or non-corrosive gases |
| Display | 3 1/2-digit, 2-color, 7-segment LED (Character height: 11 mm 0.43"), Display cycle: 5 times/s |
| Display resolution | 0.1 kPa (0.001 bar) |
| Detectable pressure range | -15 to +110 % of F.S. |
| Hysteresis | Variable (when hysteresis mode is selected), 0.5 % of F.S. in standard mode |
| Response time (Chattering prevention function) | 2.5/5/100/500 ms (selectable) |
| I/O - Analog output | - |
| I/O - Zero-shift input | Input time: 20 ms or more |
| I/O - Control output | NPN open collector: 100 mA max. (40 V max.), Residual voltage: 1 V max. 2-output (N.O./N.C.selectable) |
| Rating - Power voltage | 12 to 24 VDC ±10 % |
| Rating - Current consumption | 50 mA (at 24 V) or less, 90 mA (at 12 V) or less |
| Environmental resistance - Pressure resistance | 5.0 bar (500 kPa) |
| Environmental resistance - Ambient temperature | 0 to +50 °C 32 to 122 °F (No freezing) |
| Environmental resistance - Relative humidity | 35 to 85 % RH (No condensation) |
| Environmental resistance - Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
| Material | Front housing: Polyamide, Front panel sheet: PET, Rear housing: Polysulfone,Pressure port: Die-cast zinc, Cable: Oil-proof cabtyre cable |
| Accessories | Mounting bracket A, mounting bracket B, hexagon socket head cap plug |
| Weight | Approx. 120 g |
AP-31ZA: frequently asked questions
When can AP-31ZA be shipped?
AP-31ZA is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up AP-31ZA in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for AP-31ZA and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for AP-31ZA, subject to availability and destination.
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