SF6 Leak Inspection at a Substation: What the Photos Document
An evidence-led look at outdoor GIS inspection work, acoustic screening, and the information that still requires a formal test report.
Night-Shift Thermal Inspection at a Substation
How a night survey can document energized outdoor equipment, access conditions, and the need for load and emissivity context.
Transmission-Line Thermal Inspection from the Field
A practical visual record of inspecting conductors and structures from the ground without publishing line identifiers or exact location data.
TEV Partial-Discharge Screening in Medium-Voltage Switchgear
A privacy-processed equipment record showing the cabinet-level context for TEV screening and the limits of photo-only evidence.
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Thermal Imaging
256×192 vs 384×288 vs 640×512 Thermal Camera: Which to Buy?
Three common IR resolutions compared by pixel count, working distance, cost and measurement reliability — with model picks for each class.
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Partial Discharge
TEV vs Acoustic Camera for Partial Discharge Detection
TEV screens enclosed switchgear; acoustic cameras locate the source in space. When to use each method and why teams combine both.
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Buying Guide
Thermal Camera Lens and IFOV Selection Guide
IFOV, field of view and focal length explained — with a simple calculation to choose the right lens for your target size and distance.
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Thermal Imaging
Infrared Camera for Electrical Inspections: Field Workflow
How a plant electrical survey is scoped, scanned, measured and reported - camera class per asset, distance limits, dT classification and PD verification.
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Partial Discharge
Partial Discharge Detector Comparison: HPD200 vs HPD500
Channel-by-channel comparison of the HPD200 and HPD500 detectors: methods, asset coverage, screening versus diagnosis and what to send for a quotation.
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Acoustic Imaging
Acoustic Imaging Camera Price Guide: What Drives the Cost
What really sets an acoustic imaging camera price: microphone count, bandwidth, thermal fusion, rental versus purchase and the spec sheet to send.
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Firefighting
Firefighting Thermal Camera: How to Choose the Right TIC
Heat resistance, NETD, frame rate and temperature range mapped to fire attack, search, overhaul, hazmat and battery incidents — plus the spec sheet to send for a quote.
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Thermal Imaging
Online Thermal Camera for Substation Monitoring: A Case Study
An application case study on how an online thermal camera adds continuous monitoring at a substation, and what to specify before you buy.
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Gas Detection
SF6 Leak Detection: Optical Gas Imaging vs Acoustic Imaging
How optical gas imaging and acoustic imaging compare for SF6 leak detection: sensitivity, distance, cost and speed, and how to choose the right method.
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Thermal Imaging
Industrial Thermal Camera: Specs, Price & Buying Checklist
How to specify an industrial thermal camera before you buy: the specs that decide the price, the RFQ fields to fill in, and the documents to request.
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Thermal Imaging
Thermal Camera for Electrical Panels: What It Finds
What a thermal camera for electrical panels shows on eight panel types, the delta-T bands that trigger repair, load correction, and the specs that decide the choice.
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Acoustic Imaging
SW136 vs SW234 Acoustic Camera: Which Array to Buy?
136 or 234 microphones, 130 m or 200 m: what the extra channels and range change in a switchyard, and the two questions that settle the model.
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Partial Discharge
Partial Discharge Detection Kit: What Buyers Must Specify
What belongs in a PD detection kit — methods, sensors, phase reference, calibration and reporting — and the twelve items to specify before comparing quotations.
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Acoustic Imaging
Acoustic Imaging Camera: GSW Series vs Guide FA611S
136 mics against 128, 2-100 kHz against 0-65 kHz, 40 mK against 20 mK: what each published figure changes on site, and how to scope the quotation.
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