Quick take
If your controller expects a continuous DC pressure signal, the ifm efector PI1093 is the transducer with the output type to provide it. If a pressure switch is all you need, the Honeywell MER02000BYPNKABN01 fits that role in the middle of the price range. If you need a Honeywell industrial pressure sensor with model 103716, the 89028 4 is the entry price point among the four. If the job is temperature monitoring in a remote spot, the Monnit MNS2-9-IN-TS-ST-L03 is the unit that covers that side of the group.
Listed price comparison
| Listed product | Listed price | Price bar | Key details |
|---|---|---|---|
| ifm efector PI1093 Pressure Sensor / Transducer | USD 425.00 | DC output, absolute pressure type, connector termination | |
| Honeywell 89028 4 Industrial Pressure Sensor 103716 | USD 23.95 | Honeywell industrial pressure sensor, model 103716 | |
| Honeywell MER02000BYPNKABN01 Pressure Switch | USD 49.99 | Pressure switch, industrial automation | |
| Monnit Industrial Wireless Temperature Sensor MNS2-9-IN-TS-ST-L03 | USD 100.00 | 900 MHz, 3 ft lead, battery and antenna included |
Decision matrix
| If your machine needs... | The listed fit is... | Why |
|---|---|---|
| A continuous electrical pressure signal for a controller | ifm efector PI1093 | DC output, connector termination |
| A discrete pressure switch for setpoint-style control | Honeywell MER02000BYPNKABN01 | Pressure switch form with model and MPN matching |
| A low-priced industrial Honeywell pressure sensor replacement | Honeywell 89028 4 Industrial Pressure Sensor 103716 | New unit at the low end of the group's price range |
| Remote temperature monitoring without running wires | Monnit Industrial Wireless Temperature Sensor | 900 MHz unit with 3 ft lead, battery, and antenna included |
Product notes
ifm efector PI1093 Pressure Sensor / Transducer

This is the option when you need a continuous analog signal instead of a simple switch. The PI1093 is a DC analog output pressure transducer with absolute pressure type and connector termination, which makes it the clearest match for a controller that expects a proportional measurement. It carries the highest price in this group at USD 425.00, so the extra money goes toward defined transducer behavior. The condition is listed as new open box, so inspect the connector and housing in the photos before installing it. If your process only needs a threshold alarm, a pressure switch or a lower-priced sensor can handle that job.
Honeywell 89028 4 Industrial Pressure Sensor 103716

At USD 23.95, this is the entry price point among the four. The model 103716 and MPN 8902842131 tie this to the Honeywell 89028 4 industrial pressure sensor family, and the condition is new. If you are replacing a known Honeywell sensor, this is the model-specific choice. The description focuses on the industrial application and part identity, so the unit fits best when the existing wiring and controller already match that Honeywell sensor family. For a simple, lower-priced pressure sensor, this is the direct pick. If you need a transducer with a stated analog output, the ifm unit is the one carrying that detail.
Honeywell MER02000BYPNKABN01 Pressure Switch

At USD 49.99, this Honeywell MER02000BYPNKABN01 is the pressure-switch option in the group. It is identified as an industrial pressure switch with model and MPN matching, so it suits setpoint and alarm duties rather than continuous measurement. It is new open-box surplus stock, and surplus stock may show minor cosmetic marks or shelf wear, so the included photos of the box and body are useful before you commit. It sits between the low and high ends of the price range, giving you a defined switch-style component without reaching the price of the ifm transducer.
Monnit Industrial Wireless Temperature Sensor MNS2-9-IN-TS-ST-L03

The Monnit MNS2-9-IN-TS-ST-L03 is the wireless temperature sensor here, aimed at monitoring temperature rather than pressure. The 900 MHz unit includes a three-foot lead, SMA antenna, mounting hardware, and a pre-installed 3V industrial battery. It is for use with the Monnit system, so a Monnit receiver or gateway needs to be in place to collect the signal. At USD 100.00, it is priced in the upper middle of this group and is the only option that solves a remote temperature-monitoring problem without running wires. If your machine already has local pressure sensing covered, this sensor extends the monitoring to temperature.
Final recommendation by use case
If the goal is a continuous absolute-pressure signal, the ifm efector PI1093 is the transducer that delivers it in a DC analog form. If a threshold-style pressure switch is enough, the Honeywell MER02000BYPNKABN01 gives you that function without the higher price of the ifm unit. If you are replacing a specific Honeywell 89028 4 family sensor, the model 103716 unit is the entry-priced option. If your missing measurement is temperature and wires are impractical, the Monnit MNS2-9-IN-TS-ST-L03 is the wireless temperature sensor to plan around. Determine the signal type first, then let the listed price decide between the remaining options.