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Digital Panel Meters, RMS
AC Voltage and Current with Outputs
Asahi Digital panel meters from Asahi Keiki
offer impressive specifications, reliability
and low cost for a variety of applications
 
AP168      Features
  • True R.M.S.
  • Input 0 ~ 1A, 0 ~ 5A (current transformer) can adjust full scale 100 -9999
  • Leading zero suppression
  • BCD or analog output option
  • Red LED 4 digit display
AP168 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% )
Zero Stability Automatic zero adjustment
Display LED 14.2mm 4 digit
Decimal point Set to any position
Zero Display Leading zero suppression
Overrange indication When input exceeds 200% flash '0000'
Power Supply AC 90 - 130 Volts
AC 180 - 264 V
Operation temperature 0~ 50 C, 35 - 85% RH
Dimension mm H x W x D 48 x 96 x 89 mm 1/8 DIN size
Weight Approx 250 gm (AC)
Dielectric Strength AC Type
input (lo) terminal to ground DC500 V.
Power supply teminal to input terminal, gound, common and case AC 1500 Volts for 1 min.
DC Type
Input (lo) and power supply, DC +/- 500V
Insulation Resistance DC 500V 100 MOhm at above terminals
BCD Output Parallel BCD open collector output sink current 10 mA (MAX) Vce 30 V (MAX)
  • Data ouput isolated paralles BCD
  • Overrange
    when input exceeds 9999, current sink
  • Print Command
    Current sink for 1 mS after measurement is finished
Analog Output
  • Voltage 0 - 1 V
  • Accuracy 0.5% FS (23C to +/-5C)
  • Resolution 0.1 mV/digit
  • External Resistance 20 KOhm or more
 
AC Voltage Measurement
Accuracy
+/-0. 2% of reading +/- 20 digit (23degsC+/-5degs C)
+/1 0.3% of reading +/2- digit only for AP-168-15
Model Range Input Impedance Frequency
Range		 Input Protection view shopping cart
AP-168-11 99.99 mV 1 MOhm 40 Hz ~ 1KHz 10 V  
AP-168-12 999.9 mV 1 MOhm 40 Hz ~ 1KHz 100 V
AP-168-13 9.999 V 1 MOhm 40 Hz ~ 1KHz 300 V
AP-168-14 99.99 V 1 MOhm 40 Hz ~ 1KHz 300 V
AP-168-15 700.0 V 100 MOhm 40 Hz ~ 1KHz 700 V
 
AC Current Measurement
Accuracy
+/-0. 5% of reading +/- 20 digit (23degsC+/-5degs C)
Model Range Internal Resistance Frequency
Range		 Input Protection view shopping cart
AP-168-21 99.99 uA 1 KOhm 40 Hz ~ 1KHz 10 mA  
AP-168-22 999.9 uA 100 Ohm 40 Hz ~ 1KHz 50 mA
AP-168-23 9.999 mA 10 Ohm 40 Hz ~ 1KHz 150 mA
AP-168-24 99.99 mA 1 Ohm 40 Hz ~ 1KHz 500 mA
1A, 5A Measurement
Accuracy
+/-0. 7% of reading +/- 20 digit (23degsC+/-5degs C)
Model Range Display
Adjustable		 Internal Resistance Frequency
Range		 Input Protection view shopping cart
AP-168-25 0 - 1 A Full scale
100 - 9999		 0.1 Ohm 40 Hz ~ 1KHz 3 A
AP-168-26 0 - 5 A 0.01 Ohm 40 Hz ~ 1KHz 8 A Add item to shopping cart
 
DPM_AP168.
 
Ordering Information
AP-168-xx-XY Use the part numbers above for the range xx and add the following character to designate the power supply 'X' view shopping cart
Affix 1 AC 90 - 132 Volts  
Affix 2 AC 180 - 264 Volts
  To the above ad the final affix 'Y' to designate your choice of output configuration  
Affix 1 none $310.00
Affix 2 BCD ( Open Collector ) $415.00
Affix 3 Analog $325.00
Affix 4 BCD (Open Collector ), Analog $390.00
Affix 5 BCD TTL $415.00
Affix 6 BCD TTL + analog $390.00

 

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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