Field notes
Blog
Hands-on reviews of the instruments we sell, written by the engineers who specify them. What each tool does well, where it falls short, and who should buy it.
Dry block vs calibration bath: how each temperature calibrator works, temperature ranges, stability and uniformity, immersion depth, and choosing the right technology for field or lab.
17 Aug 2026
More reviews
Insulation tester, clamp meter and phase rotation indicator in one case. Whether the bundle beats buying the three separately.
10 Aug 2026
Handheld pressure calibrator covering -12 to 300 PSI at 0.05% of full scale. Where it earns a place in a field kit, and where it does not.
10 Aug 2026
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