Frequency Electrical Counter Meter Tachometer High Accuracy LED Display
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
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: [email protected]
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