Crowcon Detective Plus Transportable Area Monitor – Pumped
Crowcon Detective Plus Transportable Area Monitor – Pumped Crowcon Detective Plus Transportable Area Monitor – Pumped

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Price From: £2,510.00 exc VAT £2,510.00 inc VAT £3,012.00

Price as configured: exc VAT £0.00 inc VAT £0.00

Carry out area monitoring with the Crowcon Detective Plus monitor.  Includes sensors for CH4 LEL, O2, CO-H2 and H2S.

Price as configured: exc VAT £0.00 inc VAT £0.00

Availability: In stock

Description / Features / Spec


Crowcon Detective Plus Transportable Area Monitor – Pumped

Crowcon’s Detective Plus monitor is an area monitor with sensors for LEL CH4, CO and H2S detection, as well as oxygen depletion and enrichment.  This a pumped transportable area monitor with the option of a standard battery or an extended battery, and also an IR LEL sensor.

The Crowcon Detective Plus can be used as a standalone monitor or can create a wireless fence when used in conjunction with the Detective Net and other monitors (purchased separately).  This particular version comes with rigid legs.


Range /     Typical Alarm (UK)


0- 100%     LEL  /    20%

Oxygen (O2)

0-25% /     19/23.5%

Hydrogen     sulphide (H2S)

0-1000ppm  /   10ppm

Carbon     monoxide-H2 compensated (CO-H2)

0-500ppm / 30     ppm

Key Features

  • Can be used in various applications within the oil and gas industry
  • IP65 rated
  • Offers excellent sensor protection
  • Audible and visual alarms
  • Confidence bleep



640 x   455 x 455mm (25.2 x 17.9 x 17.9ins)


7.5kg   (19lbs)

Visible   alarms

  •   Three large, top mounted red   LED clusters and a single red LED on control panel
  •   Alarm mode: LED clusters   flash in quick succession. LED clusters of linked Detectives repeating the   alarm, flash slower than LED lights on those Detectives sensing the hazard
  •   Normal working: Slow flashing   green LED
  •   Battery low: Rapid flashing   green LED

Audible   alarms

Wailing,   omni-direction siren, 104 dBA at 1m


High   contrast LCD with back light. Values and units for up to 4 gases displayed   simultaneously at current, TWA or  peak   levels, low battery, real time and elapsed time calibration and configuration   data also displayed


Standard   6V, 7.2Ah, sealed lead acid battery pack

Optional   6V, 12Ah high capacity pack

Battery   life

Up to   36 hours with flammable/ CO2 sensor fitted with 7.2Ah battery

Up to   60 hours with optional 12Ah battery pack

Typical   response times

Methane   20s, oxygen 10s, typical toxic gas 20s, IR 20s

Expected   sensor life

Flammable   5 years, toxic 3 years, oxygen 2 years minimum, IR>5 years

Operating   temperature range

-20OC   to +50OC (-4OF to 122OF)


0-95%   RH non-condensing


Europe:   ATEX II 2G EEx ib d IIC T4
   International: IECEx EEx ib d IIC T4


EN50014,   EN50018, EN50020, EN50104, EN45544, IEC60079-0/-1 IEC60079-11


EN   50270, FCC CFR47 Part 15

PC   interface

Via   RS232 lead. Portables PC software can be used to set alarms, clock,   datalogging interval and password,

manages   datalogging giving graphical display of instrument log file and allows to   export to spreadsheet


Quick   calibration using internal menu command, Portables PC or the Crowcon CheckBox   IMH management system


Baffle   plate, interconnecting leads, RS232 communications lead


Internal   electric sampling pump option, manual aspiration

Linked   Detectives

Up to   12 units can be linked to provide perimeter or area monitoring


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Take advantage of our web-exclusive free UK mainland* delivery offer on orders over £75 ex VAT.  See all costs for delivery below and visit our main delivery page for more information on timescales as some restrictions may apply.

Please note: we're currently facing high demand for all Facemasks and Filters, due to the Coronavirus outbreak.  Our stock levels are changing constantly and we're working hard to fulfill demand where we can. This means that express delivery may not always be available and standard lead times may vary, however our Sales Team will be in touch to advise latest delivery timescales. 

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International Delivery Options

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Simply log on to your customer account, note the order reference number and email the full cancellation details to [email protected] or contact us on 0844 550 0001. Assuming the order has not been despatched we will cancel.

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All postage, handling, customs and duty charges for all returned goods are the responsibility of the customer. We recommend using a fully traceable, insured service as goods are your responsibility while in transit.