MT-11D is a respirator fit tester equipped with a Condensation Nucleus Counter (CNC), compliant with JIS, US OSHA, and ISO standards, suitable for testing tight-fitting respirators like N95, DS2, and reusable half/full-face types. Proper fit testing and daily donning checks help protect workers from dust and airborne infections.
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Feature
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Supports both standard and fast fit test protocols
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Meets JIS, US OSHA, and ISO requirements
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Uses isopropyl alcohol or ethanol for particle detection
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Can be used alone or with a PC (up to 4 units per computer)
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Offers both non-destructive and standard fit testing methods
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Durable aluminum body
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Built-in mirror for easy self-checking
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Test reports can be printed
Application
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Ensures respirators fit properly for effective protection
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Used in industrial and medical settings
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Helps protect against dust, chemicals, and airborne infections
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Supports compliance with OSHA, JIS, and ISO standards
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Useful for routine fit testing, training, and safety checks
Specification
| Item Code | 090200-1101 | |
| Model | MT-11D | |
| Measurement Principle | Condensation Nucleus Counter (CNC) *ratio measurement of particles inside and otside of a donned respirator |
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| 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 |
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| 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. | |
