R A Medical
Diffusion Tube
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Gradko
Dental & AestheticsAir Quality Monitoring

Gradko — Air Quality Monitoring

Diffusion Tube

Gradko passive nitrous oxide (N₂O) diffusion tube for dental and clinical gas monitoring.

Key Features

  • Passive diffusion sampler — no pump or power required
  • Measures time-weighted-average nitrous oxide (N₂O)
  • Suitable for dental and clinical environments
  • UKAS-accredited laboratory analysis included
  • Results within 10 working days (fast track available)
  • Tube holders and shelters available separately

A passive (Palmes-type) diffusion tube for measuring time-weighted-average nitrous oxide (N₂O) concentrations inside dental clinics and clinical environments. Simply expose the tube at the monitoring location for the required period, then return it to Gradko's UKAS-accredited laboratory for analysis; results are supplied within 10 working days (pre-booked fast track available). A low-cost, no-power method used for occupational N₂O exposure assessment in healthcare settings.

Price

Valid 1 Sept 2026 – 1 Sept 2027

£92.00ex VAT

Part Number

DIFMLS51

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Technical Specifications

Type
Passive diffusion tube (Palmes-type)
Monitors
Nitrous oxide (N₂O) — time-weighted average
Analysis
UKAS-accredited laboratory, results in ~10 working days
Power
None — fully passive