
Genuine AirTAC digital pressure sensor, order code DPSN1B-10020 from the DPS range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
Watching compressed air lines, the AirTAC DPSN1B-10020 is a digital pressure sensor with a two-line LCD (4-digit measured value, 3.5-digit set value, red or green) and two NPN switch outputs. The 10 range measures -100 to 1000 kPa with a proof pressure of 1500 kPa and a hysteresis of 1-8 kPa; each output can run in simple, hysteresis or window mode. This code has the rear cable exit with a 2 m cable, rated IP63 on the rear exit.
It runs on 12-24 VDC +/-10% (ripple under 10%) and works on non-corrosive gases. Accuracy is +/-2% F.S. +/-1 digit and repeatability +/-0.2% F.S.; response time is selectable from 2 ms to 5000 ms and the display update from 100 to 1000 ms. Each NPN output switches up to 30 V and 100 mA with under 1.5 V residual voltage. The pressure port is a PT1/8 male thread with an M5 female thread inside; operating range 0 to 50 C, 35-85% RH.
| Order code | DPSN1B-10020 |
|---|---|
| Product | Digital Pressure Sensor |
| Output | NPN, two outputs (N1) |
| Pressure range | -100 to 1,000 kPa (10) |
| Connection | Rear cable (B), 2 m |
| Supply | 12 – 24 VDC ±10%, ripple under 10% |
|---|---|
| Fluid | Non-corrosive gas |
| Range 01 | -100 to 100 kPa · proof 200 kPa · hysteresis 0.1-0.8 kPa |
| Range 10 | -100 to 1,000 kPa · proof 1,500 kPa · hysteresis 1-8 kPa |
| Accuracy | ±2% F.S. ±1 digit (25 ±3 °C) |
| Repeatability | ±0.2% F.S. |
| Temperature effect | ±3% F.S. (25 °C reference, 0 to 50 °C) |
| Outputs | 2 × NPN (N1) or 2 × PNP (P1), max 30 V / 100 mA, residual under 1.5 V |
| Display | Two-line LCD, 4-digit value, 3.5-digit setting, red/green |
| Display update | 100, 250, 500, 1000 ms |
| Response time | 2, 20, 50, 100, 250, 500, 1000, 2500, 5000 ms |
| Output modes | Simple, hysteresis, window |
| Pressure port | PT1/8 male + M5 female (G: G1/8 + M5; T: NPT1/8 + 10-32UNF) |
| Operating temperature | 0 to 50 °C (storage -20 to 65 °C) |
| Humidity | 35 – 85% RH |
| Vibration / shock | 10-150 Hz, 1.5 mm, 2 h per axis / 100 m/s², 3 times per axis |
| Rear cable exit | IP63 |
Source: AirTAC Products Catalog 2026A (PDF01-P0279), DPS series specifications and ordering code.
Match the output to the controller input: DPSN1B-10020 switches NPN; DPSP1B-10020 is the PNP version. The -10 range suits compressed air lines; DPSN1B-01020 reads -100 to 100 kPa instead. Cable length 2 m (code 020); 030 and 050 give 3 m and 5 m. The B code takes the cable out of the rear (IP63) and also comes with an M8 connector (M08); no letter is the terminal connection.
Sets an output when the line pressure falls below the set point.
Window mode switches only while the pressure stays inside a set band, on NPN inputs.
Two NPN outputs, 30 V / 100 mA each, wire straight to the controller over the 2 m cable.
Range -100 to 1000 kPa, proof 1500 kPa, hysteresis 1-8 kPa; two NPN outputs, 30 V / 100 mA; 12-24 VDC +/-10%; accuracy +/-2% F.S. +/-1 digit; repeatability +/-0.2% F.S.; rear cable exit, 2 m cable; PT1/8 male / M5 female port; 0 to 50 C.
It reads from -100 kPa, but the 10 range is aimed at compressed air up to 1000 kPa; for vacuum work DPSN1B-01020 with the -100 to 100 kPa range gives finer resolution.