Multigas Detector Calibration

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  • Regular price $95.00


This is our 4 gas monitor calibration service. Purchase this service if you need to calibrate your multi-gas detector (FD-4S, FD-4A, or FD-600). We ONLY calibrate detectors with the FORENSICS DETECTORS brand. After purchasing this service, follow the instructions below and send in your detector for calibration. More information on gas detector calibration here.


1. Purchase this product. Doing so will provide us with all the necessary information for return shipment and payment.

2. Send your detector to:

955 Deep Valley Dr, Suite 3464
Palos Verdes Peninsula,
CA, 90274, USA

3. Once we receive your detector, we will calibrate it within 72 hours and ship it back to you FREE via UPS Ground (you will receive a tracking number).

Each multigas calibration includes:

  • New calibration certificate 
  • FAST 72-hour turnaround time
  • Use of NIST traceable calibration gas (CO, LEL%, H2S, O2)
  • FREE shipping back via UPS Ground
  • Calibration performed in Los Angeles, CA, USA