We guarantee this instrument for one year and life-long maintenance
We will be responsible for fixing or replacing the instrument if quality issue was arisen,the service is excluding if the machine is breakdown caused by following reasons:
(1) Wrong operation;
(2) Fixed or refitted personally;
(3) The machine itself is not the reason caused breakdown;
(4) Applying the machine under the serious conditions.such as high
temperature,moist, corrosive gas,or vibration.
(5) Move or transportation as soon as installed.
(6) Consumables and easy-loss components.
(7) Natural disaster
a.If errors occur,please refer to the troubleshooting tips of the instruction manual.
b.Please contact with our after-sales service department or distribute in time if canâ€™t clear fault.
c.DahoMeter after-sales hot line 400 830 0646
4.Are we manufacturer made copy product or original product?
We are the original manufacturer for density tester,DahoMeter and Quarrz is our own brand.the model starts with DH,or AU,or KS is belongs to us generally.
5.Why choose us
We deep understood what's you need is not only product,but also all-around service support,especially for technical instruction and after-sales service.
a.We have been specialized in this field for almost 13 years.
b.Professional researching and technology team.
c.Customer service team.