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Explore other types of intrinsically safe speed sensors
Explore other types of active VR and RF speed sensors

Intrinsically safe Digi-pulse sensors feature the same high quality construction and materials as our standard Digi-Pulse models. They are certified by CSA (with NRTL/C) and LCIE to ATEX (94/9/EC) for Class I, Zone 0, IIC and II 1 G EEx ia IIC T4, or Class I, Zone 0, IIA and II 1 G EEx ia IIA T4 hazardous locations.

Standard Features and Specifications

Type:
  Magnetic (Inductive or Variable Reluctance)
   
Physical Features:
  Body material: 300 series stainless steel

Encapsulation: epoxy potting or hermetically sealed, welded construction

High Shock and Vibration resistance - MIL-STD-202G METHOD 214A, Test Condition H

   
Input Power:
  13 to 30 VDC, 35 mA @24 VDC
(Class I, Zone 0, IIC models)

7.5 to 30 VDC, 10 mA @ < 10 VDC
(Class I, Zone 0, IIA models)

Reverse polarity protected

   
Pulse Output Options:
  TTL/CMOS; fan-out of 5 TTL/CMOS loads

Open collector; maximum OFF voltage 30 VDC, maximum ON current 0.40 A

   
Entity Parameters:
  Group IIA:
Vmax/Ui = 30 VDC; Imax/Ii = 190 mA
Ci/Ci = 0.0 uF; Li/Li = .50 mH

Group IIC:
Vmax/Ui = 30 VDC; Imax/Ii = 200 mA
Ci/Ci = 0.0 uF; Li/Li = .50 mH

   
Ambient Temperature:
  CSA Certified: -20°C to 40°C

ATEX Certified: -40°C to 80°C

   
Interconnection Options:
 

Three (3) pin MIL-C-5015 type connector with gold plated pins; mates with MS3106-10SL-3S; other connector types upon request.

Pigtail with wires or cable

NPT threaded body with wire or cable pigtail for explosion proof environments

   
Pin/Pigtail Connections:
  Pin A (Red): Input Power (+)

Pin B (Black): Common (-)

Pin C (White): Pulse Output (+)

   
Airgap:
 

Up to 0.140" dependent on target geometry and sensor construction

   
Approvals:
 

Intrinsic Safety to CSA (with NRTL/C) and LCIE to ATEX (94/9/EC)

CE compliant to EMC Directive 2004/108/EC for use in residential, commercial, light industrial and heavy industrial environments

   
Warranty:
  Unconditional one (1) year warranty if used within specifications

Standard Models

Tables 1 & 2
Hazardous Location: Class I, Zone 0, IIC; Class I, Div. I, Group A,B,C,D and Class II, Div. I, Group G, Class III and coal dust
(If equipped with NPT/pigtail lead combinations, below units are also suitable for Class II, Div. 1, Group E,F,G, Class III)

Table 1 VR Intrinsically Safe Digi-Pulse Sensors

Model Number Mounting Thread (A) Thread Length (B) Overall Length (C) Tip
(Length/Dia.)
 (D)
Output
(Pulse Range)
DMX-002-1 5/8x18 .875 4.5 .031/.100 open collector
DMX-002-2 5/8x18 .875 4.5 .031/.100 0-5 VDC
DMX-001-1 11/16x24 .875 4.5 .075/.105 open collector
DMX-001-2 11/16x24 .875 4.5 .075/.105 0-5 VDC

Table 2 RF Intrinsically Safe Digi-Pulse Sensors

Model Number Mounting Thread (A) Thread Length (B) Overall Length (C) Tip
(Length/Dia.)
 (D)
Output
(Pulse Range)
DRX-002-1 5/8x18 .875 4.7 flush front open collector
DRX-002-2 5/8x18 .875 4.7 flush front 0-5 VDC
DRX-001-1 11/16x24 .875 4.7 flush front open collector
DRX-001-2 11/16x24 .875 4.7 flush front 0-5 VDC

Tables 3 & 4
Hazardous Location: Class I, Zone 0, IIA; Class I, Div. I, Group D and Class II, Div. I, Group G, Class III and coal dust
(If equipped with NPT/pigtail lead combinations, below units are also suitable for Class II, Div. 1, Group E,F,G, Class III)

Table 3 VR Intrinsically Safe Digi-Pulse Sensors

Model Number Mounting Thread (A) Thread Length (B) Overall Length (C) Tip
(Length/Dia.)
 (D)
Output
(Pulse Range)
DMX-002-3 5/8x18 .875 4.5 .031/.100 open collector
DMX-002-4 5/8x18 .875 4.5 .031/.100 0-5 VDC
DMX-001-3 11/16x24 .875 4.5 .075/.105 open collector
DMX-001-4 11/16 x 24 .875 4.5 .075/.105 0-5 VDC

Table 4 RF Intrinsically Safe Digi-Pulse Sensors

Model Number Mounting Thread (A) Thread Length (B) Overall Length (C) Tip
(Length/Dia.)
 (D)
Output
(Pulse Range)
DRX-004-3 5/8x18 .875 4.7 flush front open collector
DRX-002-4 5/8x18 .875 4.7 flush front 0-5 VDC
DRX-003-3 11/16x24 .875 4.7 flush front open collector
DRX-001-4 11/16x24 .875 4.7 flush front 0-5 VDC

Notes:

  • Dimensions in inches
  • Specifications +/-  10%
  • Mounting threads UNF-2A
  • Custom Intrinsically Safe Active Speed Sensors

    In addition to the standard models shown above, intrinsically safe active VR and RF speed sensors are available in custom lengths, diameters, configurations, and mounting threads. Custom operating specifications (output options, etc.) are available, as well as options such as pigtail leads or NPT threading. Additional sensor customization options

    We provide custom sensors on a regular basis and are happy to help develop a solution for your application, or a replacement sensor for an existing application. Please contact our engineering department at eng@motionsensors.com or 252-331-2080 to discuss your application requirements.

     
       

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