Digital DM400S Moisture Meter for Coal Powder, Coke, Sand and Gravel


Product Description:

DM400S is a high-precision, high-performance intelligent coke moisture measurement instrument. This instrument is widely used in industries where coal, pulverized coal, coke, and activated carbon materials need to quickly measure moisture or moisture regain. This instrument has a wide measuring range, high accuracy, strong resolution, rapid measurement, and stable performance. It can be carried with you for rapid detection on site. It is an ideal instrument for trade, scientific research, and quality inspection departments.


1. High-frequency principle, the sensor can visually display the measurement result on the instrument screen according to the change of moisture of the measurement object.
2. Wide working range, probe type sensor can be measured inside the material
3. The measuring speed is fast, which can replace the traditional oven method, so that the moisture measurement time is shortened and the measured value is displayed instantly.
4. Split structure, dial operation, easy to operate, easy to use.
5. Small size, light weight, strong anti-interference performance, can be carried on the spot for quick detection.
6. Backlit liquid crystal display technology, clear display, low power consumption
7. The instrument is designed to be compact and compact.


Technical parameters of DM400S coal moisture analyzer
Large screen with backlit LCD display
Measuring range:
Double precision: 0~2%
Single precision: 0~90%
Measurement environment:
Temperature: -10 ° C ~ 50 ° C
Humidity: <85% (no condensation)
Accuracy: 0.1/0.01
Response time: <1 second
Probe length: about 450mm
Power supply: 9V (6F22 type) laminated battery section
Volume: 170 × 68 × 30 (mm)
Weight: about 230 grams

Free Shipping

Under normal circumstances we offer free shipping on all orders, you will see the free shipping option in your cart at checkout. There is no choice of carrier for free shipping, but typically we will ship your order will likely ship using either USPS or FedEx. Full Shipping Policy

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.). Full Returns Policy

When Will My Order Ship?

For Standard Shipping, we aim to pack and ship out your order within 3 business days. During special periods, such as heavy order processing or local inventory shortages that require deployment, please expect it to take an additional day or two for processing.
We ship five days a week, Monday through Friday. Sometimes our mail pickup comes in early afternoon, so tracking for orders shipped later that day may not update until the following business day.
You will receive a shipment confirmation with tracking information via email when your order has shipped. Once you receive this email, we cannot change or cancel your order.

Can I Change The Shipping Address On My Order?

Please contact us immediately via email if you realize that you gave us the wrong shipping address — if it hasn't shipped yet, we might be able to correct it before it goes out the door.
If your order ships to the address provided and is returned to us as undeliverable, then you are responsible for paying the cost of shipping again to resend it to you. If you decide you do not want your order reshipped, we'll refund you for the products less the original shipping charges, once your order returns to our warehouse. We'll reach out to you to coordinate your options before re-shipping.
If your order ships to an incorrect address provided at the time the order is placed and is not retrievable, we are not responsible and cannot offer reimbursement.

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Digital DM400S Moisture Meter for Coal Powder, Coke, Sand and Gravel
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