--- product_id: 815124605 title: "Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw" brand: "amtast" price: "$19.55" currency: USD in_stock: false url: https://www.desertcart.us/products/815124605-water-activity-meter-portable-water-activity-monitor-for-food-jerky store_origin: US region: United States of America --- # Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw **Brand:** amtast **Price:** $19.55 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw by amtast - **How much does it cost?** $19.55 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/815124605-water-activity-meter-portable-water-activity-monitor-for-food-jerky) ## Best For - amtast enthusiasts ## Why This Product - Trusted amtast brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Water Activity Meter AMT158SFeatures:1. This is a real portable water activity meter, with a weight of only 100 grams, lighter than a mobile phone, and a precision of 0.02 aw, easy to measure water activity anytime and anywhere.2. Sensors and readings arenite grated.3. Fast test, measurement of water activity in 5minutes.4. Easy reading, water activity and temperature of the samples displayed together.5. ºC/ºF changeable.6. Optional USB data output to connect with PC.7. Automatic backlight. 8. Connect to computer via software.Specifications:1. Range: 0~1.0aw2. Resolution: ±0.01aw3. Accuracy: ±0.02aw4. Sensor: Non-conductive humidity sensor5. Sampling Time: 5 Minutes6. Operation Conditions: Temperature: 0~50ºC; Humidity: <95%RH7. Dimensions: 145x77x30mm8. Weight: (Not Including Batteries): 275g9. Standard Accessories: Main Unit; Sample Plate; Carrying Case; Manual ## Features - NOTE - This meter is calibrated by factory, users do not need to calibrate again, just input samples and test which is very simple. - WATER ACTIVITY METER - Water activity reflects the amount of free water in food, stability, and the possibility of microbial reproduction, which affects the quality of food. Water activity meters are used to evaluate microbial resistance to drying. By measuring water activity, appropriate packaging and storage methods can be selected, the use of preservatives can be reduced, and the shelf life of food can be determined. - SPEED & ACCURACY - This water activity meter can quickly measure water activity within 5 minutes with an accuracy of up to ±0.02 aw. Its integrated sensor and readout design can simultaneously display the water activity and temperature of the sample. It is easy to operate and provides accurate results, making it an ideal tool for efficient testing. - PORTABLE & SOFTWARE CONNECTION - AMTAST's portable water activity tester weighs only 100 grams, which is lighter than a mobile phone, making it easy to carry. At the same time, it can also be connected to a computer through software to obtain the information and data you need. - VERIFY ACCURATE - If you want to verify the accurate, you can make the standard salt solution by the following steps: 1. 100g pure NaCl, add into 200g hot distilled water, stir it. Then wait till to room temperature. 2. Keep the solution into a brown bottle for one week in room temperature. 3. In room temperature 25°C (77°F), make sure the meter, solution, room temperature all same temperature. The solution AW value should be 0.73~0.77. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F1CQYZBZ | | Included Components | 1Pc Water Activity Tester | | Item Dimensions LxWxH | 18 x 9.5 x 20 Centimeters | | Item Weight | 99.8 g | | Item model number | AMT158S | | Manufacturer | AMTAST | | Product Dimensions | 17.98 x 9.5 x 19.99 cm; 99.79 g | ## Images ![Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw - Image 1](https://m.media-amazon.com/images/I/71IzIt9JnFL.jpg) ![Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw - Image 2](https://m.media-amazon.com/images/I/41Ejm++G+XL.jpg) ![Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw - Image 3](https://m.media-amazon.com/images/I/41kD6SWZ+gL.jpg) ![Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw - Image 4](https://m.media-amazon.com/images/I/41x32TkvczL.jpg) ![Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw - Image 5](https://m.media-amazon.com/images/I/41-vygJD7rL.jpg) ## Frequently Bought Together - AMTAST Water Activity Meter Portable Water Activity Monitor for Food Jerky Dried Fruit Grain Vegetable Aw Moisture Mete Tools with Software Connectivity, Range: 0~1.0aw - COBETTER 1 pcs/Pack Filter Holder Polypropylene Reusable for 47mm Disc Membranes Filter - SimPure MCE Gridded Membrane Filter Sterile, 47mm Diameter and 0.45um Pore Size, Individual Pack Membrane Disc Filter, Hydrophilic Filter Paper, Pack of 100 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/815124605-water-activity-meter-portable-water-activity-monitor-for-food-jerky](https://www.desertcart.us/products/815124605-water-activity-meter-portable-water-activity-monitor-for-food-jerky) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-28*