The Searchline Excel is the world’s best selling infrared open path gas detector with over 6,000 units installed in challenging applications throughout industry. From the Arctic Circle to Middle Eastern Deserts, customers have repeatedly selected the Searchline Excel as their preferred choice.

The fundamental design of Searchline Excel has remained the same since its original launch and it continues to lead the field. Other manufacturers have tried unsuccessfully to develop comparable instruments but none have the experience or technology that is utilized in Searchline Excel.

Being in this dominant position has not meant that we have neglected our close relationships with key users. In fact, we have been listening carefully and working together with them to make the best even better! As a direct result of customer feedback Searchline Excel is even easier to align and has the option of an industry standard MODBUS digital output.

Data Sheet

Sample and reference detector alignment

  Reduced sensitivity to alignment
  Guaranteed performance
  Reduced sensitivity to partial obscuration

Improved handheld software

Part Numbers

Searchline Excel Short Range 5m – 40m (15ft - 130ft)

02104-N-4011 Short range system 5m to 40m ATEX complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, 1 DVC100M MK2 digital junction box, 1 junction box Current Source
02104-N-4041 Short range system 5m to 40m ATEX complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, 1 DVC100M MK2 digital junction box, 1 junction box Current Sink
02104-N-5012 Short range system 5m to 40m UL complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates, brackets, DX100M and Junction Box, Current Source
02104-N-5042 Short range system 5m to 40m UL complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates, brackets, DX100M and Junction Box, Current Sink
02104-N-6012 Short range system 5m to 40m CSA complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates, brackets, DX100M and Junction Box, Current Source
02104-N-6042 Short range system 5m to 40m CSA complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates, brackets, DX100M and Junction Box, Current Sink

Searchline Excel Medium Range 40m – 120m (130ft - 390ft)

02104-N-4021 Medium range system 40m to 120m ATEX complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, 1 DVC100M MK2 digital junction box, 1 junction box Current Source
02104-N-4051 Medium range system 40m to 120m ATEX complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, 1 DVC100M MK2 digital junction box, 1 junction box Current Sink
02104-N-5022 Medium range system 40m to 120m UL complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, DX100M, Junction Box. Current Source
02104-N-5052 Medium range system 40m to 120m UL complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, DX100M, Junction Box. Current Sink
02104-N-6022 Medium range system 40m to 120m CSA complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, DX100M, Junction Box. Current Source
02104-N-6052 Medium range system 40m to 120m CSA complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, DX100M, Junction Box. Current Sink

Searchline Excel Long Range 120m – 200m (390ft - 650ft)

02104-N-4031 Long range system 120m to 200m ATEX complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, 1 DVC100M MK2 digital junction box, 1 junction box Current Source
02104-N-4061 Long range system 120m to 200m ATEX complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, 1 DVC100M MK2 digital junction box, 1 junction box Current Sink
02104-N-5032 Long range system 120m to 200m UL complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, DX100M, Junction Box. Current Source
02104-N-5062 Long range system 120m to 200m UL complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, DX100M, Junction Box. Current Sink
02104-N-6032 Long range system 120m to 200m CSA complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, DX100M, Junction Box. Current Source
02104-N-6062 Long range system 120m to 200m CSA complete TXR and RXR system, fully wired with flexible conduit, SS316 mounting plates and brackets, DX100M, Junction Box. Current Sink

Searchline Excel Cross-Duct Short Range 0.5m - 2.5m

2104N0011 Short range cross duct system 0.5m to 2.5m. ATEX approved, current source with DVC100M MK2 interface box and single tile heated reflector assembly
2104N1010 Short range cross duct system 0.5m to 2.5m. UL approved, current source including single tile heated reflector assembly. Note: Duct Mounting Kit Part # 2440K0004 must be ordered separately.

Searchline Excel Cross-Duct Long Range 2.5m - 5.0m

2104N0021 Long range cross duct system 2.5m to 5.0m. ATEX approved, current source with DVC100M MK2 interface box and four tile heated reflector assembly