DM Frequency meter Tachometer Counter High Accuracy LED display

1. Features and advantages:

a). LED display.

b). Ultra-thin design, delicate size, easy to install.

c). High accuracy, good performance.
d). For measuring frequency/tacho/counting.
e). Decimal point floating display. Display the fractional values accoriding to available space next to the last digit from the left.

2. Model specification:

3. Technical parameter:

Display	Red LED
Input resistance	>10KΩ
Input level	5～25V
Signal	Square or sino wave signal
Max.input	25V
Frequency accuracy	±0.05%±1Digit(DM4A-FR1,DM4B-FR1); ±0.05%±10Digits(DM5C-FR1)
Frequency span	0.1～10KHZ
Conting speed	≤1000CPS
Sampling rate	auto
Decimal point	set automatically
overflow indication	"UUUU"or"UUUUU"
Power supply	DC 5V±10% ≤90mA
Operating temperature	0～50℃ <85%RH

4. Appearance and installation dimensions:

5. Connections:

6. Contact:

Sales: bassy shi

Cell phone: +86 13773069136

Email: bassy.shi@youjiazhineng.com

Light Country Co., Ltd. was founded in 1985 in Taiwan, Dongguan branch built in 1997, Changshu site in 2004.

We dedicate on switch. Our main products are thermostat, rocker switch, push button switch, water-proof switch, photoelectric switch, slide switch and rolling-ball vibration switch. These parts are widely used in household appliance, electrical products, office equipment, industrial facilities, medical devices and so on. They could be customized designed based on end-customer's demand.

To provide customer best service, we’re with integration of R&D, production, sales and post-sales as well. We've got ISO9001, ISO14001, CQC, UL/CUL, VDE, TUV, SEMKO, NEMKO certificate, comply with ROHS/REACH regulations.

We promise reasonable price, stable quality, timely delivery and superior service.