--- product_id: 578473348 title: "BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester" brand: "btmeter" price: "฿20300" currency: THB in_stock: true category: "Btmeter" url: https://www.desertcart.co.th/products/578473348-btmeter-bt-5800g-ammonia-gas-detector-sensor-test-for-0 store_origin: TH region: Thailand --- # ±5% accuracy in 120s 2000mAh rechargeable battery Temp -10~50℃ ±2℃ + humidity 0~95% BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester **Brand:** btmeter **Price:** ฿20300 **Availability:** ✅ In Stock ## Summary > 🌬️ Stay Ahead of Air Risks with Smart Precision! ## Quick Answers - **What is this?** BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester by btmeter - **How much does it cost?** ฿20300 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/578473348-btmeter-bt-5800g-ammonia-gas-detector-sensor-test-for-0) ## Best For - btmeter enthusiasts ## Why This Product - Trusted btmeter brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **On-the-Go Power:** Robust 2000mAh lithium battery with USB-C charging offers up to 4 hours of uninterrupted monitoring. - • **Precision You Can Trust:** Professional electrochemical sensor delivers rapid, ±5% accurate ammonia detection up to 100 ppm. - • **Customizable Safety Alerts:** Dual alarm thresholds with audible buzzer and LED warning keep you instantly informed and protected. - • **All-in-One Environmental Insight:** Simultaneously monitor ammonia levels, temperature (°C/°F), and humidity for comprehensive air quality awareness. - • **User-Friendly Display & Mounting:** Large 4.3-inch backlit LCD ensures clear readings anytime, with versatile desk stand or wall-hang options. ## Overview The BTMETER Ammonia Gas Detector 535G is a professional-grade, rechargeable air quality meter featuring a high-accuracy electrochemical sensor for ammonia detection (0-100 ppm ±5%). It also tracks ambient temperature (-10~50℃ ±2℃) and humidity (0-95%), with customizable dual alarms and a large backlit LCD for easy monitoring. Designed for versatile use with a 180° stand and wall mount, it runs on a 2000mAh rechargeable battery with USB-C charging, making it ideal for indoor safety and environmental control. ## Description BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester: desertcart.com: Tools & Home Improvement ## Features - ✅【High Range Ammonia Gas Detector】Measures ammonia gas 0 ~ 100 PPM, ammonia gas resolution 0.1 PPM, accuracy +/- 2%. Measures ambient temperature from -10 ~ 50 ℃, ℃/℉ switchable - ✅【Ammonia & Temp & Humidity Meter】In a humid, warm environment, ammonia gas is produced faster.Therefore, while detecting ammonia gas, you should also keeping track of the temperature (℃/℉) and humidity. - ✅【Tripod Hole for Mounting】Assembled with electrochemical cell sensor for sensitive measurement. With a tripod mount port so you can mount the meter and have it measure ammonia (NH3) Gas Density continuously, keep track of the gas changing in the same spot. Perfect ammonia air detector for poultry farms, horse stables, livestock - ✅【Rechargeable Ammonia Air Gauge】The included USB cable can be connected to the plug for charging. Built with green / red charging indicator light. Remaining power indicator, Auto / Manual power off optional to save your battery. - ✅【Alarm Indicator Light】AL1 and AL2 alarm limit values are adjustable. Slow light flash and buzzer indicates alarm level “AL1” reached, Rapid light flash and buzzer indicates alarm level “AL2” reached.This handheld Ammonia detector portable and comes with storage case for testing around ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083JX8GZ9 | | Alarm | Alarm for exceeding limit | | Best Sellers Rank | #93,543 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #140 in Gas Detectors & Alarms #147 in Indoor Air Quality Meters | | Brand | BTMETER | | Built-In Media | 1* BT-5800G Nh3 Meter and 1* User manual | | Color | 5800G Ammonia Gas Detector | | Customer Reviews | 4.2 4.2 out of 5 stars (46) | | Enclosure Material | Plastic | | Item Weight | 200 g | | Manufacturer | BTMETER | | Manufacturer Warranty Description | 1 Year | | Mfr Part Number | BT-5800G | | Model Number | BT-5800G Ammonia Gas Detector | | Number of Items | 1 | | Operating Humidity | 95 percent | | Power Source | DC | | Product Style | Industrial Modern | | Sensor Type | Electrochemical Cell Sensor | | UPC | 733424890406 | | Unit Count | 1 Count | | Upper Temperature Rating | 50 °C | ## Product Details - **Alarm:** Alarm for exceeding limit - **Brand:** BTMETER - **Color:** 5800G Ammonia Gas Detector - **Item Weight:** 200 g - **Material:** Plastic - **Operating Humidity:** 95 percent - **Power Source:** DC - **Sensor Type:** Electrochemical Cell Sensor - **Style:** Industrial Modern - **Upper Temperature Rating:** 50 °C ## Images ![BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester - Image 1](https://m.media-amazon.com/images/I/41LYr9DjhqL.jpg) ![BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester - Image 2](https://m.media-amazon.com/images/I/418SQ+euazL.jpg) ![BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester - Image 3](https://m.media-amazon.com/images/I/51pdhX-Eg3L.jpg) ![BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester - Image 4](https://m.media-amazon.com/images/I/51FEU9HezKL.jpg) ![BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester - Image 5](https://m.media-amazon.com/images/I/51UVZKGLdQL.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.co.th/products/578473348-btmeter-bt-5800g-ammonia-gas-detector-sensor-test-for-0](https://www.desertcart.co.th/products/578473348-btmeter-bt-5800g-ammonia-gas-detector-sensor-test-for-0) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-11-08*