IBEST DPF Relay Output , AC Power Linespeed Meter - DPF-R144B ; DPF-R244B

DPF Digital Linespeed Meter, * 4 digit display ,Red LED display, * Soft buttons, easily operate, * Measuring range: up to 9999 - more info check here: http://www.buymeasuringtools.com/IBEST-DPF-Relay-Output-AC-Power-Linespeed-Meter-10328173/

Quick Brief

Place of Origin: Guangdong China (Mainland) Brand Name: IBEST Model Number: DPF-R144B ; DPF-R244B Display Type: Analog and Digital Measuring Range: 0~9999 HZ Accuracy Class: 0.5% FS.+/- 2 digit Voltage: AC 90~250V Operating Temperature: -10~55 degrees Dimensions: 48W*48H*80Lmm Quality: Reliable

Product Features:

DPF Digital Linespeed Meter

* 4 digit display ,Red LED display

* Soft buttons, easily operate

* Measuring range: up to 9999

Business Terms:

Port: Zhongshan Port

Minimum Order Quantity: 5 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month

Payment Terms: T/T,Western Union

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IBEST DPF Relay Output , AC Power Linespeed Meter

Specifications and Product Details:

1. Features of Digital Linespeed meter:

* Linespeed panel meter

* Red LED display, 14.2 mm high
* Soft buttons, easily operate
* Measuring range: up to 9999
* Measuring frequency is selectable: 0.11~1KHz / 0.11~10KHz (up to 50K Hz can be ordered)
* Frequency and tacho can be converted by software
* Decimal point,modulus and display unit can be set freely;
* Division modulus range: 0~9999
* Multiplication modulus range: 0.001~9999
* Refresh time and zero-return time can be set within 0~9s.
* Power fail holing function, up to 10 years.
* With or without analog output:0~20mA or 4~20mA
* Relay output ( can drive solid state relay)

2. Ordering Code:

Model and Type	Analog output	Display and Preset	Size	Measuring type
DPF-R144A	Relay	4 digit and 1 preset	48*48mm	Frequency/Tacho meter
DPF-AR144A	Analog output 4~20mA	4 digit and 1 preset	48*48mm	Frequency/Tacho meter
DPF-R244A	Relay	4 digit and 2 preset	48*48mm	Frequency/Tacho meter
DPF-AR244A	Analog output 4~20mA	4 digit and 2 preset	48*48mm	Frequency/Tacho meter
DPF-R144B	Relay	4 digit and 1 preset	48*48mm	Linespeed meter
DPF-AR144B	Analog output 4~20mA	4 digit and 1 preset	48*48mm	Linespeed meter
DPF-R244B	Relay	4 digit and 2 preset	48*48mm	Linespeed meter
DPF-AR244B	Analog output 4~20mA	4 digit and 2 preset	48*48mm	Linespeed meter

3. Technical Specifications:

Property project	Specific parameter
Power supply	AC 90-250 V (50/60Hz)
Power consumption	< or = 4VA
Transmitter supply	12V DC +/-10% Max.50mA
Measuring range	* Measuring range=1KHz: 011~1KHz *Measuring range=10KHz:011~10KHz
Input signals	contact input / voltage input / transducer input
Voltage input	low voltage:0~2V / high voltage:4~30V
Input resistance	5 K ohm
Sampling speed	0.5~9s, sampling speed auto adjust when input pulse width
Refresh time	Refresh after sampling speed finishes or manual reset refresh time from 1~9s
Disply range	9999(4 digit)
Decimal point	0.001~9.999 (4 digit)
Division modulus	9999(4 digit)
Multiplication modulus	0.001~9999 (4 digit)
Ambient temperature	0~50 C
Humidity(RH)	35~85%