VOC Pro – PID Gas Detector by RKI Instruments


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  • Regular price $4,717.45
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RKI Instruments VOC Pro PID gas detector: fixed 3-wire explosion-proof transmitter using a PID sensor to detect a variety of gases.

Lamp options: 10.6 eV lamp - high PPM range PID, 10.6 eV Lamp - Low PPM Range PID, 10.0 eV Lamp - PID, 11.7 eV Lamp - PID. Ranges: 0 to 100 ppm, 0 to 200 ppm, 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, 0 to 10 ppm, 0 to 20 ppm, 0 to 50 ppm.

Key benefits

  • PID lamp options: 10.0 eV, 11.7 eV, 10.6 eV ppb, 10.6 eV ppm
  • Wired power (3-wire), 12–35 VDC
  • Graphical LCD with LED backlight; 3 push-buttons with magnetic non-intrusive switches for field calibration
  • 2 individually configurable alarms; amber and red LED indicators; 2 optional programmable dry-contact relays
  • Outputs: 4–20 mA (3-wire) analog and RS-485 Modbus
  • Operating temperature −40 °C to +54 °C

Specifications (manufacturer)

Sensor Type PID
Operating Voltage Wired power (3-Wire) 12 to 35 VDC
Power Draw 2 Watts maximum
Protection Power electromagnetic interference (EMI) filter   4-20 mA surge suppression RS-485 surge suppression
Display Screen 102×64 Resolution graphical LCD screen transflective (sunlight readable) with white LED backlight
Interface 3 Push-buttons (MENU, ADD and SUB)   3 Magnetic non-intrusive switches for calibration
Customizable Settings 2 Individual-configurable alarm LED/relay set-points
Temperature Range -40°C to +54°C (-40°F to +130°F)
Output (digital) RS-485 modbus
Wired (Analog) Output 4-20 mA (3-Wire)   Fault terminal Optional 2 dry-contact relays with replaceable 4 amp fuses
Remote Sensor Kit   (Optional Additional Feature) Remote sensor kit with enclosure (5 pin)   • PID sensor max. length: 35 feet
Product Dimensions 5.5 in, L x 6 in. W x 7 in. H (8 in. W x 17 in. H Max. dimensions with attachments)
Total Weight 6 lbs.
Hazardous Location   Approvals Main Enclosure Certified explosion / flame proof CQPSUS   Class I, Division 1 & 2, Groups B, C & D,
Nema 3, 4, 4X, 7 (B, C, D) 9 (E, F, G) Temp.= -20°C to +60°C
Sensor Housing Certified explosion / flame proof CQPSUS   Class I, Division 1 & 2, Groups B, C & D Temp.= -40°C to +60°C
Controllers Compatible with all RKI Beacon controllers, as well as most DCS / PLC systems: Beacon 110, Beacon 200, Beacon 410A and Beacon 800, MC-6400
Warranty 1-Year warranty for electronics, and PID sensor (Two months for 11.7 eV lamp)

Product information supplied by the manufacturer (RKI Instruments).

Product codes

  • 10.6 eV lamp - high PPM range PID / 0 to 100 ppm — SKU: 66-6193-10
  • 10.6 eV lamp - high PPM range PID / 0 to 200 ppm — SKU: 66-6193-20
  • 10.6 eV lamp - high PPM range PID / 0 to 500 ppm — SKU: 66-6193-50
  • 10.6 eV lamp - high PPM range PID / 0 to 1000 ppm — SKU: 66-6193-1K
  • 10.6 eV lamp - high PPM range PID / 0 to 2000 ppm — SKU: 66-6193-2K
  • 10.6 eV Lamp - Low PPM Range PID / 0 to 10 ppm — SKU: 66-6192-01
  • 10.6 eV Lamp - Low PPM Range PID / 0 to 20 ppm — SKU: 66-6192-02
  • 10.6 eV Lamp - Low PPM Range PID / 0 to 50 ppm — SKU: 66-6192-05
  • 10.0 eV Lamp - PID / 0 to 10 ppm — SKU: 66-6195-01
  • 10.0 eV Lamp - PID / 0 to 20 ppm — SKU: 66-6195-02
  • 10.0 eV Lamp - PID / 0 to 50 ppm — SKU: 66-6195-05
  • 10.0 eV Lamp - PID / 0 to 100 ppm — SKU: 66-6195-10
  • 11.7 eV Lamp - PID / 0 to 20 ppm — SKU: 66-6194-02
  • 11.7 eV Lamp - PID / 0 to 50 ppm — SKU: 66-6194-05
  • 11.7 eV Lamp - PID / 0 to 100 ppm — SKU: 66-6194-10
  • 11.7 eV Lamp - PID / 0 to 500 ppm — SKU: 66-6194-50
  • 11.7 eV Lamp - PID / 0 to 1000 ppm — SKU: 66-6194-99