- For most electromechanical timers like the Dayton 6A855, calibration is not typically required as part of standard maintenance. However, periodic function checks (annually or per site procedure) are recommended to ensure accurate and reliable switching.

Calibrate Your Dayton 6A855
Your Dayton 6A855 Doesn’t Need Guesswork.
It Needs Calibration — Without the Runaround.
Your organization trusts the Dayton 6A855 Electromechanical Timer to tell you the truth.
So why accept a calibration sourcing process built on phone tag, vague quotes, and one‑size‑fits‑all labs?
Rogue Calibration flips that model.
We don’t calibrate your equipment.
We put calibration providers in competition for your business.
What That Means for You
- Access to calibration labs experienced with Dayton instruments
- Accredited and traceable calibration options
- Documentation suitable for ISO, FDA, and regulated environments
- Clear turnaround times and transparent pricing
- Control to choose the provider that fits your needs and timeline
Whether you’re managing a single Dayton 6A855 calibration or coordinating multiple instruments and locations, Rogue Calibration helps you eliminate guesswork, reduce downtime, and source calibration with confidence.
Better options. Better data. Better calibration sourcing.
Our partners provide traceable electrical calibration services to help ensure measurement accuracy, compliance, and continued usability of your equipment.
Quick Overview
- What it is: 24-hour electromechanical time switch/timer
- Typical Use: Lighting, HVAC, process control, equipment automation
- Status: Obsolete (no longer in production, but documentation and surplus parts available)
The Dayton 6A855 Electromechanical Timer is trusted because it’s engineered for accuracy in demanding environments—but that accuracy only holds if it’s calibrated by experts who truly understand the instrument.
Measurements at this level leave no room for shortcuts or generic adjustments. Expert calibration ensures your Dayton 6A855 is tested against traceable standards, adjusted correctly when needed, and documented properly—so the numbers you see are the numbers you can stand behind.
When decisions, safety, and compliance are paramount, precision isn’t optional. It’s earned through professional calibration done right.


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
Why Dayton Owners Use Rogue Calibration
Dayton equipment is widely used across industrial and commercial environments, but finding the right Dayton 6A855 calibration provider doesn’t have to be difficult.
Rogue Calibration saves you time and money by connecting you with experienced labs, competitive pricing, traceable calibration options, and clear turnaround times, so you can choose the right provider with confidence.

Calibration Services for Equipment Owners
Rogue Calibration simplifies calibration sourcing for equipment owners by acting as a single point of entry to a network of qualified calibration service providers. Instead of chasing labs, owners submit one request and receive competitive options for pricing, turnaround, and capability—then choose the provider that fits their needs.
No markups, no lock‑in, just a faster, more transparent way to get critical equipment calibrated.
Product Information
- Manufacturer: Dayton
- Model Number: 6A855
- Model Details: 24-Hour Electromechanical Time Switch, 120V AC, SPDT, Surface Mount
- Category: Electromechanical Timer
- Calibration Discipline: · Electrical Calibration
Request Calibration for Your Dayton 6A855 Electromechanical Timer
If your Dayton 6A855 Electromechanical Timer 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
