Campbell Scientific ST350 Strain Transducer for Structural Testing - Manual (Page 7)

Section 2. Specifications
Effective gage
length: 3.0 in (76.2 mm). Extensions available for use on R/C
structures.
Overall Size: 4.375 in x 1.25 in x 0.5 in (111 mm x 32 mm x 13 mm).
Cable Length: 10 ft (3 m) standard, any length available.
Material: Aluminum
Circuit: Full wheatstone bridge with four active 350
Ω foil
gages, 4-wire hookup.
Accuracy: ±2%, reading individually calibrated to NIST standards.
Strain Range: Approximately ±2000
εμ.
Force req’d for
1000
με:
Approximately 17 lbs. (76 N).
Sensitivity: Approximately 500
εμ/mV/V.
Weight: Approximately 3 oz. (85 g).
Environmental: Built-in protective cover, also water resistant.
Temperature
Range: -58°F to 185°F (-50°C to 85°C) operation range.
Cable: BDI RC-187: 22 gage, two individually-shielded pairs
w/drain.
Options: Fully waterproofed, Heavy-duty cable, Special quick-
lock connector (available upon request).
Attachment
Methods: C-clamps, threaded mounting tabs & quick-setting
adhesive, wood screws, or concrete anchors.
2-1