Top sales digital tachometer lcd display speedometer DT2240B

2015 hot products digital tachometer lcd display speedometer DT2240B

Description of digital tachometer lcd display speedometer:

This tachometer is used the microcomputer
(CPU) technique, photoelectrical technique
and LCD for one instrument combine PHOTO
TACH & MOTION & SURFACE MAR.
Large LCD display with backlight
Digital control adjust flash frequence
Low power consumption

Parameter of digital tachometer lcd display speedometer:

Measure range: 60~39,999RPM
Coarse/Fine adjust amplitude:
<1,000RPM Coarse adjust: ±10RPM
Fine adjust: ±0.1RPM
≥1,000RPM Coarse adjust:±100RPM
Fine adjust: ±1RPM
Accuracy: ±0.05%
Resolution: <1,000RPM: 0.1RPM
≥1,000RPM: 1RPM

10 commonly functions for rotational speed storage, 
improves the efficiency of measurement. The intensity 
of flashlight is increased 100% than DT2239B.
Battery: 4x1.5V AA battery

Picture of digital tachometer lcd display speedometer:

About us :

CENTURY HARVEST TECHNOLOGY CO.,LTD founded in 2003 and has more than 10 years experience in design and produce all kinds of thermometer, hygrometer, infrared thermometer speed measuring instrument and so on 200 items. Our products are export to more than 20 countries and regions including Europe and America, Southeast Asia, Africa etc.

We have certified by CE, ROHS etc, all of our customers satisfied with the quality. Welcome cooperatewith wholesale, distributer, agent etc.

FAQ:

1. Are you you factory or trade company?

We are factory located in Shenzhen, China. You are welcomed if you need visit our factory. All of prices that you received is our factory prices.

2. How about your products quality?

We provide you 100% QC inspection Before Shipment.

3. We need our logo or develop our own new product model. Is it OK?

Sure, no problem. OEM/ODM order is welcomed. We have a experienced engineer and professional workers. Best service could offer to you since we have more than 10 years experience.

4. How about the delivery time:

2~3 working days for sample order; 7~35 working days for bulk orders, it's need check according to the order quantity and which models.

5.How long of the warranty time?

12 months from the goods shipped out from our factory. We will send you free replacement if have quality problem.

6. If it's OK we use our express account?

It's much better if you have your own express account. We will follow any reasonable shipping requirement.

Order Processing: