boqu。

便携式氨气检测器，尺寸紧凑，重量轻也易于携带和操作。它可以同时显示氨气浓度和温度。它可以用于石油解释，炼油，化学，市政，污水处理和其他行业。

特征：
Portable detector for detecting ammonia gas(NH3).
它还可以实时测量温度。
可以连续监测周围环境中的氨气浓度。
Sound, light and vibration alarm works when concentration reaches the level.
您可以设置警报的高和低级别（默认值：低：25ppm;高：50ppm）。
由3个电池提供动力（不包括）。
LCD display with backlight, easy to read.
Compact size, light weight, easy to carry and operate.

Specifications:
Detection Gas: Ammonia Gas
测量单元：ppm
范围：0-100ppm
Resolution: 1ppm
Response Time: < 30S
报警:声音、光和Vibration Alarm
工作温度：-20C〜70C
操作湿度：5％-95％RH（无凝结）
电源：3 * 1.5V AAA电池（不包括）
Item Size: 11.5 * 6 * 2.5cm / 4.53 * 2.36 * 0.98in
Item Weight: 95g / 3.37oz
Package Size: 22 * 11 * 5.5cm / 8.66 * 4.33 * 2.16in
Package Weight: 232g / 8.19oz

软件包列表：
1 *氨气计
1 *袋

1）我们接受Alipay，West Union，TT。All major credit cards are accepted through secure payment processor ESCROW.

2）必须在订单后3天内进行付款。

3) If you can\'t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.

1.全球运输。(Except some countries and APO/FPO)
2.付款验证后及时处理的订单。
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5.服务运输时间由运营商提供，不包括周末和假期。运输时间可能会有所不同，尤其是在假期。
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1.您有7天的时间与我们联系，并从收到之日起将其退还30天。如果您拥有的7天以上，则被认为使用了，我们不会向您发放退款或替换。没有例外！卖方和买方都承担了一半的运输费用。
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4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
您同意在Aliexpress订购时所有上述政策！

我们保持卓越的高标准，并为100％的客户满意度而努力！反馈非常重要，我们要求您在给我们中立或负面的反馈之前立即与我们联系，以便我们令人满意地解决您的疑虑。
It is impossible to address issues if we do not know about them!