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Digital Panel Meters
DC Voltage
Asahi Digital panel meters from Asahi Keiki
offer impressive specifications, reliability
 and low cost for a variety of applications
 
AP540      Features
  • Thin case ( 34.5 mm deep)
  • 14.2 mm Red LED
  • Standard 4.5 digit
  • DC 5V non isolated
  • 200mV - 200V measurement
AP540 DC voltage
Specifications
Input Configuration Single Ended
Input Bias Current 100 pA
Conversion Rate 2.5 /sec  
Normal mode rejection More than 50dB (50/60Hz)
Maximum Display 19999
Display LED 14.2mm Red
Polarity "-" automatic
Hold START/HOLD terminal and 0V shorted or level "0"
Start START/HOLD terminal and 0V open or level "1"
Decimal point Set to any position
Over-range indication flashing 0000
Power Supply DC 5 Volts 
Operation temperature 0~ 50 C, 35 - 85% RH
Power Consumption 75 mA
Dimension mm H x W x D 48 x 96 x 34.5 mm DIN size
Weight Approx 60 g 
Dielectric Strength Between lo and case AC 1500 Volts for 1 min.
Insulation Resistance DC 500V 100 MOhm at above terminals
 

 
DC Voltage Measurement
Accuracy +/- 0.3% of reading +/- 1 digit (23 C +/-5 C )
Model Range Maximum Resolution Input Impedance Input Protection view shopping cart
AP-540-11 +/- 199.99 mV 10 uV 100 MOhm +/- 100 V Add item to shopping cart
AP-540-12 +/- 1.9999 V 100 uV 100 MOhm +/- 100 V
AP-540-13 +/- 19.999 V 1 mV 1 MOhm +/- 250 V
AP-540-14 +/- 199.99 V 10 mV 1 MOhm +/- 500 V
 
 
AP540 DC Voltage
 
Ordering Information
AP-540-XX Use the part numbers from the table above for the range XX  
AP-540-XX DC 5V power $195.00 Add item to shopping cart
 

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

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