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Campbell Scientific Inc
Campbell Scientific, Inc. (CSI) is recognized for its robust environmental monitoring and data acquisition systems, often integrated into industrial automation for remote or harsh condition applications. Their product lines include data loggers, sensors for environmental parameters, and communication interfaces critical for collecting and transmitting field data to central control systems. Engineers value CSI for the reliability and precision of their instruments, essential for applications requiring long-term, unattended operation and accurate data integrity. Industrial Automation Co. stocks new and refurbished Campbell Scientific parts with quote-based pricing.
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
We offer 24 months warranty on selected brands
Typical quote turnaround for hard-to-source and legacy replacement requests
New, refurbished, and surplus paths surfaced clearly for procurement teams
Hard-to-find parts, sourced fast
Real value
Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.
Built for urgent procurement
RFQ ready
Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.
Verified parts you can rely on
Trusted data
Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.
Global sourcing, local reliability
Worldwide trust.
We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.
SKU · OBS-3A-N5-100-CS
Campbell Scientific Inc OBS-3A-N5-100-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N5-100-CS OBS3AN5100CS OBS-3A -N5 0-2000 NTUS -100 0-100M (142 PSI) PT -CS CONDUCTIVIT...
SKU · OBS-3A-N4-50-CS
Campbell Scientific Inc OBS-3A-N4-50-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N4-50-CS OBS3AN450CS OBS-3A -N4 0-1000 NTUS -50 0-50M (71 PSI) PT -CS CONDUCTIVITY SENSOR
SKU · OBS-3A-N2-50-CS
Campbell Scientific Inc OBS-3A-N2-50-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N2-50-CS OBS3AN250CS OBS-3A -N2 0-250 NTUS -50 0-50M (71 PSI) PT -CS CONDUCTIVITY SENSOR
SKU · OBS-3A-N4-10-CS
Campbell Scientific Inc OBS-3A-N4-10-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N4-10-CS OBS3AN410CS OBS-3A -N4 0-1000 NTUS -10 0-10M (14 PSI) PT -CS CONDUCTIVITY SENSOR
SKU · OBS-3A-N3-50-CS
Campbell Scientific Inc OBS-3A-N3-50-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N3-50-CS OBS3AN350CS OBS-3A -N3 0-500 NTUS -50 0-50M (71 PSI) PT -CS CONDUCTIVITY SENSOR
SKU · OBS-3A-N1-50-CS
Campbell Scientific Inc OBS-3A-N1-50-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N1-50-CS OBS3AN150CS OBS-3A -N1 0-100 NTUS -50 0-50M (71 PSI) PT -CS CONDUCTIVITY SENSOR
SKU · OBS-3A-N3-100-CS
Campbell Scientific Inc OBS-3A-N3-100-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N3-100-CS OBS3AN3100CS OBS-3A -N3 0-500 NTUS -100 0-100M (142 PSI) PT -CS CONDUCTIVITY...
SKU · OBS-3A-N1-20-CS
Campbell Scientific Inc OBS-3A-N1-20-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N1-20-CS OBS3AN120CS OBS-3A -N1 0-100 NTUS -20 0-20M (28 PSI) PT -CS CONDUCTIVITY SENSOR
SKU · OBS-3A-N2-100-CS
Campbell Scientific Inc OBS-3A-N2-100-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N2-100-CS OBS3AN2100CS OBS-3A -N2 0-250 NTUS -100 0-100M (142 PSI) PT -CS CONDUCTIVITY...
SKU · OBS-3A-N4-20-CS
Campbell Scientific Inc OBS-3A-N4-20-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N4-20-CS OBS3AN420CS OBS-3A -N4 0-1000 NTUS -20 0-20M (28 PSI) PT -CS CONDUCTIVITY SENSOR
SKU · OBS-3A-N3-20-CS
Campbell Scientific Inc OBS-3A-N3-20-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N3-20-CS OBS3AN320CS OBS-3A -N3 0-500 NTUS -20 0-20M (28 PSI) PT -CS CONDUCTIVITY SENSOR
SKU · OBS-3A-N2-10-CS
Campbell Scientific Inc OBS-3A-N2-10-CS
CAMPBELL SCIENTIFIC INC OBS-3A-N2-10-CS OBS3AN210CS OBS-3A -N2 0-250 NTUS -10 0-10M (14 PSI) PT -CS CONDUCTIVITY SENSOR