1. はじめに
The BTMETER BT-535G is a high-precision ammonia gas detector designed for continuous quantitative analysis of ammonia (NH3) concentration. It also measures ambient temperature and humidity, providing comprehensive environmental monitoring. This device is equipped with an imported electrochemical sensor for fast response, high accuracy, and stable performance. It features a clear LCD backlight display and customizable alarm settings to ensure safety and efficient monitoring in various applications.
フロント view of the BTMETER BT-535G Ammonia Gas Detector, displaying ammonia concentration in PPM, relative humidity, and temperature.
2 製品の特徴
- High-Precision Ammonia Detection: Measures NH3 concentration from 0 to 100 ppm with a resolution of 0.1 ppm and an accuracy of ±5% (F.S). Features a rapid response time of less than 120 seconds.
- Clear Backlit LCD Display: Equipped with a large LCD screen with backlight, ensuring clear visibility of data even in low-light conditions.
- 調整可能なアラーム設定: Includes two customizable ammonia alarm levels (AL1 and AL2). When detected ammonia concentration reaches the preset safety limits, the device activates a buzzer and LED indicator for dual warning.
- Integrated Temperature and Humidity Meter: Monitors ambient temperature (-10°C to 50°C with ±2°C accuracy) and relative humidity (0% to 95%). Temperature units are switchable between Celsius (°C) and Fahrenheit (°F).
- 長寿命充電式バッテリー： Built-in 2000mAh lithium-ion battery provides approximately 4 hours of standby time after a full charge. Conveniently recharges via a USB Type-C cable.
- 多彩な配置: Features a 180° rotating stand for desktop use and a hanging hole for wall-mounted continuous monitoring.
3. パッケージ内容
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- BTMETER BT-535G Ammonia Gas Detector
- USB Type-C充電ケーブル
- ユーザーマニュアル
4. Device Layout and Display
The device's LCD screen showing ammonia concentration (PPM), relative humidity (%RH), and temperature (°C or °F). It also highlights the backlight on/off function and temperature unit switching.
The BT-535G features a clear LCD display and intuitive buttons for easy operation:
- NH3: Chemical formula for ammonia.
- AL1 / AL2: First and second level alarm indications.
- 数量: Ammonia gas unit.
- Ammonia Concentration Display Area: Shows the current NH3 level.
- ％RH： Humidity unit.
- Humidity Value Display Area: 現在の相対湿度を表示します。
- °C /°F： 温度単位。
- Temperature Value Display Area: 現在の温度を表示します。
- Battery Level Mark: バッテリー残量を表示します。
- バックライトディスプレイ： バックライトの状態を示します。
- 電源ボタン: Switch on/off function.
- アラームボタン： Alarm and backlight function control.
- モードボタン: Set auto power ON/OFF.
- °F /°Cボタン： Celsius/Fahrenheit switching and downward selection function.
5. セットアップ
5.1 バッテリーの取り付け
- Using a screwdriver, carefully remove the screw from the battery compartment cover on the back of the device.
- 電池カバーを開きます。
- Connect the battery switch cable to the device's internal connector. Ensure a secure connection.
- Place the battery back into its compartment and close the cover.
- 電池カバーをネジで固定します。
The BTMETER BT-535G detector features a USB Type-C port for convenient charging from a wall adapter, laptop, or power bank. The image shows the charging port and the internal 2000mAh lithium-ion battery.
5.2初期電源オン
After battery installation, press and hold the 力 button to turn on the device. The LCD display will light up and show current readings.
6. 操作手順
6.1 電源オン/オフ
- 電源を入れるには： 力 ボタン （
）を約 2 秒間押し続けます。 - オフにするには： 力 ボタンを約2秒間押し続けます。
6.2 バックライトコントロール
を押す アラーム ボタン （) briefly to toggle the backlight ON or OFF.
6.3 Temperature Unit Switching
を押す °F/°C ボタン （) briefly to switch the temperature display between Celsius (°C) and Fahrenheit (°F).
6.4 Auto Power Off Setting
を押す モード ボタン （) to cycle through auto power off settings (e.g., 10 minutes, 20 minutes, OFF). Select the desired setting.
7.アラーム設定
The BT-535G allows you to set two independent ammonia concentration alarm thresholds (AL1 and AL2) to enhance safety.
The device's display showing two customizable alarm levels, AL1 and AL2, which can be set to specific ammonia concentration thresholds. When these thresholds are met, the device will trigger an alert.
- To enter alarm setting mode, press and hold the アラーム ボタン。
- 使用 モード そして °F/°C buttons to adjust the values for AL1 and AL2.
- を押す アラーム button again to confirm and save the settings.
When the detected ammonia concentration exceeds the set AL1 or AL2 threshold, the device will activate an audible buzzer and flash the LED indicator to alert the user.
8. 充電
The BT-535G is powered by a built-in 2000mAh lithium-ion battery. To charge the device:
- Connect the provided USB Type-C charging cable to the charging port on the side of the device.
- USB ケーブルのもう一方の端を互換性のある USB 電源 (例: 壁のアダプター、コンピューターの USB ポート、パワーバンク) に差し込みます。
- ディスプレイのバッテリーインジケーターに充電状態が表示されます。
- A full charge typically provides approximately 4 hours of standby operation.
9. メンテナンス
9.1 クリーニング
柔らかく乾いた布で拭いてください。研磨剤入りの洗剤や溶剤は、機器を傷める恐れがあるため使用しないでください。asing またはディスプレイ。
9.2 ストレージ
When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is partially charged before storage to prolong its lifespan.
9.3 センサーのケア
Avoid exposing the sensor to harsh chemicals, dust, or excessive moisture, as this can affect its accuracy and lifespan. Do not attempt to clean the sensor directly.
10。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| デバイスの電源が入らない | Low battery; Battery not connected; Device fault | Charge the device; Check battery connection; Contact support |
| 不正確な測定値 | Sensor contamination; Device not calibrated; Extreme environmental conditions | Ensure sensor is clean; Allow device to stabilize; Contact support for calibration |
| アラームが作動しない | Alarm levels set too high; Alarm function disabled | Adjust alarm thresholds; Ensure alarm is enabled |
| バックライトが動作しない | Backlight turned off; Device fault | Press ALARM button to turn on; Contact support |
11. 仕様
This image details the high-precision electrochemical sensor, outlining its NH3 range (0-100ppm), resolution (0.1ppm), accuracy (less than ±5% F.S), response time (less than 120s), and reproducibility (less than ±1%).
| パラメータ | 価値 |
|---|---|
| モデル | BT-535G |
| ガスが検出されました | アンモニア（NH3） |
| 測定範囲 | 0-100 ppmの |
| 解決 | 0.1ppm |
| 基本的なエラー | ±5% (F.S) |
| 応答時間 | 120秒未満 |
| 回復時間 | 240秒未満 |
| 再現性 | ±1% |
| 温度範囲 | -10°C ～ 50°C (14°F ～ 122°F) |
| 温度精度 | ±2℃ |
| 湿度範囲 | 0～95% RH |
| バッテリー | 2000mAhリチウムイオン |
| 充電ポート | USBタイプC |
| 寸法 | 128mm (H) × 90mm (W) × 37mm (D) |
| 重さ | 233グラム |
The device is lightweight at 233g and includes a convenient wall-mount design for fixed monitoring installations.
12. アプリケーション
The BTMETER BT-535G Ammonia Gas Detector is suitable for a wide range of applications where ammonia concentration, temperature, and humidity monitoring are critical. These include:
- Poultry and livestock farms
- Industrial facilities and chemical plants
- Laboratories and research environments
- Wastewater treatment plants
- Refrigeration facilities
- Agricultural settings
The BTMETER BT-535G is suitable for a wide range of applications, such as monitoring air quality in poultry farms, industrial environments, and agricultural operations.
13.製品オーバーview ビデオ
This video demonstrates the BTMETER BT-535G Ammonia Gas Detector, including its display, battery installation, and various applications in different environments.
14. 保証とサポート
BTMETER products are designed for reliability and performance. This product comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official BTMETER webサイト。
For direct support, please contact:
- メールアドレス: support@btmeter.com
- Webサイト： www.btmeter.com