Topac Inc. The Instrumentation Compamy
You can purchase online 
where you see the check mark		  Click on the assistant to view the contents  of your shopping cart view shopping cart
 
 
Digital Panel Meters
AC Voltage and Current 
Asahi Digital panel meters from Asahi Keiki
offer impressive specifications, reliability
and low cost for a variety of applications
 
AP247      Features
  • True R.M.S.
  • Small size
  • LED 10.2 mm Red
  • Screw Terminal
  • AC 1V to 700 V
  • Power supply 24 VDC
AP247 AC voltage and current
Specifications
Input Configuration Single Ended impedance approx 1MOhm
Rectifier Circuit True RMS value is obtained in AC/DC converter in the analog operation method using transistor Vbe nlc
Conversion rate 2.5/sec
Response Speed Approx 1 sec ( 10 ~ 90% )
Crest Factor 4:1 at full scale
Display LED 10.2 mm 4 digit
Decimal point Set to any position
External Control Hold; HOLD terminal and 0V terminal shorted (isolated input low)
Max Display 9999
Over-range indication When input exceeds 200% flash '0000'
Power Supply 24 V DC +/- 20%
Power consumption max 40 mA @ 24VDC
Operation temperature 0~ 50 C, 35 - 85% RH
Dimension mm H x W x D 24 x 48 x 75 mm  DIN size
Weight Approx 60 gm 
Dielectric Strength Input (lo) and power supply, 1000V AC 1 min
Insulation Resistance DC 500V 100 MOhm at above terminals
 
AC Voltage Measurement
Accuracy
+/-0. 2% of reading +/- 20 digit (23degsC+/-5degs C)
+/- 0.3% of reading +/2- digit only for AP-247-15
Model Range Input Impedance Frequency
Range		 Input Protection view shopping cart
AP-247-12 999.9 mV 1.1 MOhm 40 Hz ~ 1KHz 100 V  
AP-247-13 9.999 V 1.1 MOhm 40 Hz ~ 1KHz 300 V  
AP-247-14 99.99 V 1 MOhm 40 Hz ~ 1KHz 300 V  
AP-247-15 700.0 V 10 MOhm 40 Hz ~ 1KHz 700 V  
 
AC Current Measurement
Accuracy
+/-0. 5% of reading +/- 20 digit (23degsC+/-5degs C)
+/-0. 7% of reading +/- 20 digit (23degsC+/-5degs C for AP-247-26)
Model Range Internal Resistance Frequency
Range		 Input Protection view shopping cart
AP-247-22 999.9 uA 1K Ohm 40 Hz ~ 1KHz 10 mA  
AP-247-23 9.999 mA 100 Ohm 40 Hz ~ 1KHz 50 mA  
AP-247-24 99.99 mA 10 Ohm 40 Hz ~ 1KHz 150 mA  
AP-247-25 999.9 mA 1 Ohm 40 Hz ~ 1KHz 3 A  
AP-247-26 2.000 A 0.1 Ohm 40 Hz ~ 1KHz 3 A  
 
DPM_AP247.
 Click image for larger view
Ordering Information
AP-247-xx-4 Use the part numbers xx from tables above for the range  $224.00

Related Products AC voltmeter - line monitor

Topac Inc. 231 CJC Highway, Suite 103 Cohasset MA 02025 USA
Tel: 781 740 8778 Fax: 781 740 8779
e-mail: sales@topac.com

| Home | E-mail | Online store | Inquiry form |

This is a world wide web document page design layout and HTML code copyright ©1999 by Topac Inc. - ALL RIGHTS RESERVED