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Terra Part #PriceShips in
2 Channels0.5502089310-03 1506-02A 53478 $2,39950-70 Days2
3 Channels0.3502089310-02 1506-03A 54149 $3,20850-70 Days3
In stock soon
3 Channels0.5502089310-08 1505-49 55467 $3,20850-70 Days4
6 Channels0.3502089311-01 1505-50 54150 $4,97250-70 Days5
Detection Channels
Detection Range
Counting Efficiency
Manufacturer SKU
Item ordered before. Click on bagde to see the order.

Up to 30-day trial periods, free return shipping and on-site training available for qualified equipment.

Request demo from your product specialist or add note to your order or quote request.

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Free shipping in contiguous USA
Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
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Product Details
  • Allows singlehanded operation
  • Effortless monitoring in tight spaces
  • Ideal for HEPA filter leak testing
  • Design allows single-handed operation and troubleshooting in hard-to-reach places
  • Ultra-lightweight 1.5 lb. (0.7 kg) ergonomic design
  • Measure particle sizes as small as 0.3 or 0.5 microns
  • Quickly check or validate ISO 5 (Class 100) or higher
  • Easy-to-read high-resolution screen
  • User-configurable display, and icon-driven user interface
  • Connects to PC via a USB cable (included) or memory stick
  • Can view data as a function of time in graphical trend mode
  • Optional password control for additional security
Features & Benefits

Features & Benefits

Dedication to Business Ethics

Terra is committed to conducting business according to the highest standard of professional ethics and conduct. To review Terra’s ethics code, please visit:

Long-Term Customers

Terra is committed to building long-term relationships with satisfied clients; 94% of orders each year come from repeat customers

Comprehensive Product Portfolio

Terra’s comprehensive product portfolio includes solutions for every application and budget. Our technical sales staff will guide you toward the product most suitable for your requirements.
Available Accessories
Popular Accessories
For a full list of accessories, select a product then click Choose Accessories on that product page.
  • Charge and Communications Cradle for HHPC

  • Cable; 6', USB-A to MINI-B-5P, w/Ferrite

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Manuals & Resources

On a tight schedule? Choose FasTrak 24/7 Priority Service to help meet your critical schedule for Terra-manufactured products, either before or after your order is placed.*

  • FasTrak 24/7 provides a 24/7 commitment to meet the shipping date YOU specify, regardless of quoted lead times.
  • FasTrak 24/7 assigns a dedicated production team plus a dedicated senior expeditor working three shifts to meet your delivery specification.
  • FasTrak 24/7 guarantees* to meet the agreed-to specified ship date.

Call for pricing. FasTrak service fees cover costs of additional services only, without additional profit.

 * Terra's FasTrak services limited guarantee: to ship on the ESD or date specified OR to refund up to 100% of FasTrak charges. This guarantee covers no direct, special, consequential or other damages and is strictly limited to up to 100% of the amount paid for FasTrak service. When a specified ship date is missed due to factors outside Terra's control (vendor performance, deliveries by shipping companies, etc.) and random factors such as accidents, the credit of up to 100% of the FasTrak 24/7 may not apply. FasTrak service requested after order placement will be quoted and accepted based on available time remaining before required ship date.

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