Specifications

Environment

Fit Tester MT-11D

MT-11D is an instrument equipped with a Condensation Nucleus Counter (CNC) for quantitatively testing respirator fitting. The MT-11D complies with JIS, US OSHA, and ISO standards, allowing testing of tight-fitting respirators like disposable particulate respirators (e.g., N95, DS2) and half-face/full-face reusable respirators.

Selecting properly fitting respirators and checking daily donning protects industrial laborers and medical workers from dust exposure and airborne infections.

Features
● Allows both standard and modified fast protocols
● Conducts fit test exercises required by JIS, US OSHA, and ISO
● Uses Isopropyl Alcohol or ethanol for the particle measurement
● Allows to choose standalone or PC mode
*Up to 4 instruments can be operated by one computer using the provided software.
● Both non-destructive testing using Test Guides and the standard fit tesing method using tube joints available
● Sturdy and durable aluminum crafting
● Equipped with a useful mirror for self-cheking
● Enables to print out test reports

Measurement Modes
● Daily Check: Inspects and verifies the operation of the equipment before conducting tests
● Fit Test: Quantitative fit testing following standards including JIS, ISO, and OSHA for the purpose of selecting a respirator that fits an individual
*Standard and modified fast-protocols: With first-time users, using the standard method that conducts a full and detailed evaluation is recommended.
● Fit Check: Uses Test Guides that allows non-destrcutive respirator fit test before entering a potentially high hazard areas
● Training: Suited to practice respirator donning

What is different from MT-05U?
● MT-11D has modified fast protocols.
●Equipped with Condensation Nucleus Counter(CNC=CPC) and uses Isopropyl Alcohol or ethanol for the particle measurement
●The test subject and the respirator information can be registered on a USB memory stick for standalone use with MT-11D.

Information by Item Code (Specifications)

Item Code 090200-1101
Model MT-11D
Measurement Principle Condensation Nucleus Counter (CNC)
*ratio measurement of particles inside and otside of a donned respirator
Measurement Target Respirator fit around the face seal
Measurement Range Counting range: 0.0 - 9,999,999 count
Leakage rate: 0.00 - 100.0%
Fit Factor/Protection Factor: 1.0~1,000,000
Measurement Item Particle Count, Leakage Rate, Fit Factor, and Protection Factor
Particle Size 99+mode: 0.02 - 1 μm, 95 mode: around 0.06 μm
Function Leakage rate, protection factor, and fit factor calculation; RS-232C output, USB cable communications, and logging to USB memory stick
Suction Flow Rate Total flow rate:1 L/min、Sample flow rate:0.25 L/min
Operating Environment 15 - 30℃, 30 - 90% RH(No condensation)
Power Supply 100 - 240 V AC ±10%, 50/60 Hz, 1.0 A
Dimensions/Weight Approx. W210 × D275 × H240 mm *mirror folded / Approx. 4.5 kg
Accessories AC adapter (plug attached, with 3 other plugs), 1 pc
Sampling tube (pair tube) 1.5 m, 2 pcs
Alcohol cartridge (alcohol wick attached, installed in alcohol fill case), 1 pc
Alcohol fill case, 1 pc
Storage cap (attached to main unit), 1 pc
Replacement alcohol wick, 2 pcs
Disposable Test guide 100 pcs, 1 box
Strap clip, 1 pc
High-performance zero check filter, 1 pc
Tube Joint Set Type M 100 pairs/set, 1 box
Tube Joint Attachment Tool Type M, 1 box
Stylus pen (attached to main unit), 1 pc
USB cable, type A-B 1.5 m, 1 pc
USB flash drive, 1 pc
External output connector cap (attached to main unit), 1 pc
Soft case, 1 pc
Price Contact us
Price (excluding tax) Contact us
Note Please prepare 99.5% or "reagent grade" isopropyl alcohol (IPA) separately.

Options and Spare Parts

Mask Fitting Tester Tube 1.5 m / 5 pcs
Particle Generator
Salt Tablets / 100 tablets
Sampling Pair Tube 1.5 m x 5 pcs
Test Guide 10 pcs
Desktop Compact Thermal Printer BL2-58SNWJC
High-performance Zero Check Filter
Thermal Paper for BL2-58SNWJC
Tube Joint Set Type M / 100 pairs
Tube Joint Attachment Tool Type M
Hardcase for MT-11D
Disposable Test Guide

Video