Specifications and Dimensions


Power +24VDC (7 to 36 Volts full range) @ 60mA (default)
Channels 2
Input 2 API670 style non-contact proximity probes
Output Vibration displacement peak to peak (microns or mils)
Axial thrust position distance (microns or mils)
360° phase reference (analysis)
Speed (rpm or cpm or Hz)
Communication Protocol Modbus RTU
Baudrate: 115200
Parity: None
Handshakes: None
Data Bits: 8
Stop Bits: 1 
Temperature Range

Standard: -40°F (-40°C) to +185°F (85°C)


High-Temperature Option: +212°F (+105°C)

*Consult Factory for High Temperature Applications

Mounting Options 35mm DINrail
Baseplate + Fastener
Display / Indicators 3 high intensity, multi-color LEDs (system and probe status)
Enclosure PBT (Thermoplastic Polymer Blend)

Hazardous Area Approvals

CSA, cUL, IECEx, Class I Division 2 Groups A-D (pending)

CE and RCM (pending)


80 mils (2032 microns)

160 mils (4064 microns)

160 mils (4064 microns)

Compatible Probe Series 

3300 8mm

3300 11mm (option)

3309 Focus View 5mm

System Lengths

1 meter

5 meter

7 meter (Focus View only)

9 meter

* Consult factory for custom system lengths.

Target Materials

Standard: ASTM 4140


*Consult factory for other target materials

Accuracy +/- 2% of full scale
Linearity +/- 1 mil best straight-line fit


0.0002” (5um)

Frequency Response

0 – 5,000Hz
A/D Sample Rate 16 bits
Speed Measurement Range 300,000 CPM

IP Rating


Humidity 99% condensing
Terminals > 15 Newton hold force


Low Low


High High

Programmable TwinProx ship configured based on user preferences. All functions can be set using the user interface software.
Weight 4.8 ounces (136 grams)



Figure 1: Dimensional Drawing

Revision #2
Created 28 June 2022 13:40:34 by Bach_L
Updated 27 September 2022 03:37:04 by Bach_L