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Solution Integrator

Leading Strain Gauge

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Other Instruments 

Dynamic Strainmeters Optional Accessory

The bridge boxes are used for connecting strain gauges in several bridge methods including quarter bridge and half bridge. Fixed resistors for configuring a Wheat stone bridge circuit are inside of the bridge box. For strain gauge based transducers of full bridge configuration, if the transducer is without connector plug on its cable end, it is connected to a dynamic strainmeter using a bridge box by connecting cable wires to the bridge box terminals. The bridge method is determined by the way of connection to the terminals or by the setting of switches depending on the type of bridge box.
 
 

📄 Data Sheet >

TypeSB-122A-2/4/6/8/10
Number of ChannelsSB-122A-2: 2 channel
SB-122A-4: 4 channel
SB-122A-6: 6 channel
SB-122A-8: 8 channel
SB-122A-10: 10 channel
Bridge MethodQuarter Bridge 2-wire, Quarter Bridge 3-wire 120Ω, Half Bridge, Full Bridge 60 to 1000Ω
ConnectionScrewing or soldering
DimensionsSB-122A-2: 55(W)×35(H)×100(D)mm
SB-122A-4: 105(W)×35(H)×100(D)mm
SB-122A-6: 155(W)×35(H)×100(D)mm
SB-122A-8: 205(W)×35(H)×100(D)mm
SB-122A-10: 255(W)×35(H)×100(D)mm
WeightSB-122A-2: Approx. 0.4kg
SB-122A-4: Approx. 0.6kg
SB-122A-6: Approx. 0.8kg
SB-122A-8: Approx. 1.0kg
SB-122A-10: Approx. 1.2kg
OptionCR-612 attached (the same quantity as the number of channels)

TypeSB-123A/SB-353A
Number of channels1 channel
Bridge methodQuarter Bridge, Quarter Bridge 3-wire, Opposite Half Bridge, Opposite Half Bridge 3-wire
SB-123A: 120 Ω
SB-353A: 350 Ω
Half Bridge, Full Bridge: 60 to 1000 Ω
Connecting terminalClamp type quick connecting terminal
Dimensions30(W) x 30(H) x 90(D) mm (except projecting parts)
WeightApprox. 100 g
OptionCR-612 attached

TypeSB-120SB-8/SB-120SB-10
Number of channels2 channels: SB-120SB-2
4 channels: SB-120SB-4
6 channels: SB-120SB-6
8 channels: SB-120SB-8
10 channels: SB-120SB-10
Input ConnectorTerminal: M3 x 5P terminal
Connectors: NDIS 7P connector receptacle
Bridge methodQuarter Bridge 3-wire (Quarter Bridge with short-circuit bar) 120 Ω
Half Bridge, Full Bridge 60 to 1000 Ω
ConnectionScrewing, soldering or plugging
DimensionsSB-120SB-8: 205(W) × 35(H) × 100(D)mm
SB-120SB-10: 255(W) × 35(H) × 100(D)mm
WeightSB-120SB-8: Approx. 1.2kg
SB-120SB-10: Approx. 1.4kg
OptionCR-612 attached (8pcs. for SB-120SB-8, 10pcs. for SB-120SB-10)

The carrying case/mounting rack is used for housing DA/DC series dynamic strainmeters to configure a multi-channel measurement system. The case/rack has a power switch, calibration switch and balancing button for operating all channels at the same time.
This case is used to configure DA series or DC series units in multi-channel. A power switch, calibration switch, and balancing button are provided that can be used with all channels at the same time.
 
 

📄 Data Sheet >

TypeSB-122A-2/4/6/8/10
Number of ChannelsSB-122A-2: 2 channel
SB-122A-4: 4 channel
SB-122A-6: 6 channel
SB-122A-8: 8 channel
SB-122A-10: 10 channel
Bridge MethodQuarter Bridge 2-wire, Quarter Bridge 3-wire 120Ω, Half Bridge, Full Bridge 60 to 1000Ω
ConnectionScrewing or soldering
DimensionsSB-122A-2: 55(W)×35(H)×100(D)mm
SB-122A-4: 105(W)×35(H)×100(D)mm
SB-122A-6: 155(W)×35(H)×100(D)mm
SB-122A-8: 205(W)×35(H)×100(D)mm
SB-122A-10: 255(W)×35(H)×100(D)mm
WeightSB-122A-2: Approx. 0.4kg
SB-122A-4: Approx. 0.6kg
SB-122A-6: Approx. 0.8kg
SB-122A-8: Approx. 1.0kg
SB-122A-10: Approx. 1.2kg
OptionCR-612 attached (the same quantity as the number of channels)

TypeSB-123A/SB-353A
Number of channels1 channel
Bridge methodQuarter Bridge, Quarter Bridge 3-wire, Opposite Half Bridge, Opposite Half Bridge 3-wire
SB-123A: 120 Ω
SB-353A: 350 Ω
Half Bridge, Full Bridge: 60 to 1000 Ω
Connecting terminalClamp type quick connecting terminal
Dimensions30(W) x 30(H) x 90(D) mm (except projecting parts)
WeightApprox. 100 g
OptionCR-612 attached

TypeSB-120SB-8/SB-120SB-10
Number of channels2 channels: SB-120SB-2
4 channels: SB-120SB-4
6 channels: SB-120SB-6
8 channels: SB-120SB-8
10 channels: SB-120SB-10
Input ConnectorTerminal: M3 x 5P terminal
Connectors: NDIS 7P connector receptacle
Bridge methodQuarter Bridge 3-wire (Quarter Bridge with short-circuit bar) 120 Ω
Half Bridge, Full Bridge 60 to 1000 Ω
ConnectionScrewing, soldering or plugging
DimensionsSB-120SB-8: 205(W) × 35(H) × 100(D)mm
SB-120SB-10: 255(W) × 35(H) × 100(D)mm
WeightSB-120SB-8: Approx. 1.2kg
SB-120SB-10: Approx. 1.4kg
OptionCR-612 attached (8pcs. for SB-120SB-8, 10pcs. for SB-120SB-10)

This adaptor is intended for temperature measurement by T or K type thermocouple using a DC exciting strainmeter. No external power source is required because the adaptor uses bridge excitation supplied from the strainmeter. It is small-sized and can be directly connected to the connector of a strainmeter, thus saving space for installation.
 
 

The bridge boxes are used for connecting strain gauges in several bridge methods including quarter bridge and half bridge. Fixed resistors for configuring a Wheat stone bridge circuit are inside of the bridge box. For strain gauge based transducers of full bridge configuration, if the transducer is without connector plug on its cable end, it is connected to a dynamic strainmeter using a bridge box by connecting cable wires to the bridge box terminals. The bridge method is determined by the way of connection to the terminals or by the setting of switches depending on the type of bridge box.