BFN Ground Monitoring Systems, BFN-SALM-1801S&D-I
* BFN Ground Monitoring Systems, BFN-SALM-1801S-1 and BFN-SALM-1801D-I
* Compact, easy-to-install, easy-to-use
* Working after switching on
* Automatic alarm function
* Simultaneous monitor of one or two wrist straps
* Manual switch or automatic switch available
* Operating Environments: temperature 0℃~50℃, relative humidity 20%~85%
* Operating Voltage: DC6V
* Response Time: <20mS
* Color: silver gray
* Material: Aluminium plate
* Dimension (W*H*D): 40mmx21mmx92mm(SALM1801S-Ⅰ), 62mmx21mmx120mm(SALM1801D-Ⅰ)
* Net weight: 63g±10g(SALM1801S-Ⅰ), 104g±10g(SALM1801D-Ⅰ)

BFN Ground Monitoring Systems, BFN-SALM-1802-I
* BFN Ground Monitoring Systems, SALM-1802-I
* Compact, easy-to-install, easy-to-use
* Working after switching on
* Automatic alarm function
* Simultaneous monitor of two wrist straps and mat
* Automatic switch
* Adjustable monitoring resistance
* Operating Environments: temperature 0~50℃, relative humidity 20%~85%RH
* Operating Voltage: AC220V/50Hz（±15%）
* Alarm Resistance:>10MΩ(1×107Ω)
* Response Time: <50mS
* Color: blank
* Material: Cold rolled steel plates
* Dimension (W*H*D): 80mmx24mmx118mm(Main Monitor), 51mmx23mmx92mm(Monitor Control Unit)

BFN Ground Monitoring Systems, BFN-SALM-1801S-III
* BFN Ground Monitoring Systems, SALM-1801S-III
* Single conductor continuous & work surface ground monitors unit
* Operating Environments: temperature 0~50℃, relative humidity 20%~85%RH
* O Working voltage: AC/DC 9～12V
* Working current: >500mA
* Wrist strap alarm resistance: 5MΩ±20%
* Mat alarm resistance: 200MΩ±20%(option 1-200M)
* Color: no
* Material: stainless steel (mirror/wire drawing)
* Dimension (W*H*D): 57mmx23mmx128.5mm

BFN Ground Monitoring Systems, BFN-SALM-1801D-IV
* BFN Ground Monitoring Systems, SALM-1801D-IV
* Net continuous monitor
* Operating Environments: temperature 0~50℃, relative humidity 20%~85%RH
* O Working voltage: AC/DC 9～12V
* Wrist strap alarm resistance: 35MΩ±20% (can be adjustable in 0~100MΩ)
* Mat alarm resistance: 200MΩ±20%
* Color: no
* Material: stainless steel (mirror/wire drawing)
* Dimension (W*H*D): 57mmx23mmx128.5mm

BFN Ground Monitoring Systems,NGM-I
* BFN Ground Monitoring Systems, BFN-NGM-I
* Ground real-time monitor
* Operating Environments: temperature 0~50℃, relative humidity 20%~85%RH
* Working voltage: AC/DC 9～12V
* Range of Warning: 0-50Ω is settable
* Color: colorless
* Material: Iron
* Dimension (W*H*D): 57mmx22.5mmx94mm