Typically, insulation testers such as the Biddle 212159B Megger should be calibrated annually (once per year), or per the user's quality management procedures, use conditions, and regulatory requirements.

Calibrate Your Megger 212159B
Why Megger 212159B Owners Go Rogue for Calibration Sourcing
The Megger Insulation Tester is a workhorse tool — widely used, well understood, and absolutely critical when accuracy matters.
Finding the right calibration provider shouldn’t slow you down. Instead of searching lab directories or settling for the first option you find, Rogue Calibration does the heavy lifting for you, connecting you with qualified providers that meet your technical and quality requirement for Megger 212159B calibration.
✓ Fair, competitive pricing
✓ Providers that actually know Megger products
✓ Clear turnaround times
✓ Traceable calibration options
✓ Transparency before you commit
Rogue Calibration makes that happen by letting the market do what it does best.
Our partners provide traceable electrical calibration services to help ensure measurement accuracy, compliance, and continued usability of your equipment.
Quick Overview
- What it is: Portable hand-cranked insulation resistance tester (Megger)
- Typical use: Testing insulation in wiring, motors, transformers, and electrical installations
- Status: Obsolete (out of production, no longer supported; some units still in use)
A Megger Insulation Tester doesn’t lie—but it will expose lazy calibration. High‑accuracy measurements demand calibration performed by technicians who understand the 212159B, the specification limits, and the standards behind them.
Expert calibration verifies performance against traceable references, flags drift before it becomes failure and documents every adjustment. This isn’t box‑checking or sticker‑slapping. Its precision enforced. If your work depends on numbers you can defend, Rogue Calibration helps find the right calibration service provider for you.


Who is Rogue Calibration?
Built for speed, clarity, and real-world use, Rogue brings a modern approach to a process that hasn’t changed in decades. We're about simplicity... because we know this space and we have the tools to solve this problem We're results-obsessed.
We focus on: Clear requests, Connections with trusted providers, Better outcomes for both sides.
www.roguecalibration.com
Request Calibration for Your Megger Insulation Tester
If your Megger 212159B calibration is due, get started in minutes.
Submit your request through Rogue Calibration to compare qualified providers, pricing, and turnaround times before you choose.
Request a Calibration Quote Now

Rather than performing calibrations ourselves, Rogue Calibration acts as your single point of contact.
- You submit a calibration request for your Megger 212159B
- We send your inquiry to multiple vetted calibration service providers
- Providers respond directly with quotes, turnaround times, and capabilities
You choose the provider that best fits your needs
No pressure. No obligation. Just options.
Product Information
- Manufacturer: Megger
- Model Number: 212159B
- Model Details: Hand-cranked insulation resistance tester (Megohmmeter) for checking the integrity of electrical insulation up to 1000 volts.
- Category: Insulation Tester
- Calibration Discipline: · Electrical Calibration · Voltmeter & Voltage Reference Calibration Lab Services
Request Calibration for Your Megger Insulation Tester
If your Megger Insulation Tester is due for calibration, start in minutes.
Submit your request with Rogue Calibration and let qualified calibration service providers compete for your business — so you can choose with confidence.
Request a Calibration Quote Now
