Digital Panel Meters APH-114 Voltage and Current with BCD output, high conversion rate 100/sec options


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Digital Panel Meters
DC Voltage and Current with BCD output
100/sec conversion rate

Digital panel meters from Asahi Keiki
offer impressive specifications, reliability
and low cost for a variety of applications


APH114	Features BCD output Conversion rate 100/sec Leading zero suppression Standard 4 digit Bright 14.2 mm red LED AC 180-264V, 90~132 V 1 - 5 -10V, 4-20mA measurement

Specifications

Input Configuration	Single Ended
Input Bias Current	2 nA typical
Conversion Rate	100/sec
Zero Stability	Automatic Zero Adjustment
Zero Display	Leading zero suppression
Display	LED 14.2mm 4 digit
Polarity	"-" automatic
Decimal point	Set to any position
Over-range indication	'oL' flashes
Power Supply	AC 90 - 130 Volts AC 180 - 264 V
Operation temperature	0~ 50 C, 35 - 85% RH
Power Consumption	2.5VA
Dimension mm H x W x D	48 x 96 x 97.5 mm DIN size
Weight	Approx 250 g
Dielectric Strength	Between input /DG 500V/1min Between power supply input ground, case, DG AC 1500 Volts for 1 min.
Insulation Resistance	DC 500V 100 MOhm at above terminals

BCD Data Output (isolated from input (lo))

Measured Data	negative logic transistor 'on' at logic '1'
Polarity Signal	transistor 'ON' at plus input
"Over" Signal	"1" level at overflow input
Printing command signal	Transistor on for approx 1 ms at every measurement completion
Transistor output capacity	Applied voltage 30V max, current 10mA max saturated output voltage less than 1.2 V at 10 mA
At TTL
Measured Data	Tri state parallel BCD positive logic latch output
Polarity signal	"1" level at minus input
Over signal	"1" level at overflow input
Printing command signal	Positive pulse of ~5 mS at every measurement completion
	TTL level fanout=2 5 V CMOS
Enable
Shorted ENABLE and DG terminals transistor "OFF" ( high impedance status at TTL )
"0" level	0 ~ 1.5V
"1" level	3.5 ~ 5.0 V
Input current	-0.5 mA

DC Voltage measurement

Accuracy +/- 0.03% of reading +/- 3 digit (23 C +/-5 C)

1 - 5 V measurement

Accuracy +/- 0.03% of reading +/- 3 digit (23 C +/-5 C)

Model	Range	Display Adjustable	Internal Resistance	input protection
APH-114-1V	1 -5 V	Offset +/- 9999 full scale 0 ~ +/- 9999	1 MOhm	+/- 250 V

4 - 20 mA current measurement

Accuracy +/- 0.03% of reading +/- 3 digit (23 C +/-5 C)

Model	Range	Display Adjustable	Internal Resistance	input protection
APH-114-2A	4 - 20 mA	Offset +/- 9999 full scale 0 ~ +/- 9999	1 MOhms	+/- 70 mA

Ordering Information

APH-114-xx-XY	Use the part numbers above for the range and add the following final characters to designate the power supply 'X' and output option Y
X Affix 1	AC 90 - 132 Volts
X Affix 2	AC 180 - 264 Volts
	Output Option 100/Sec
Y Affix 2	BCD open collector	$410.00
Y Affix 3	BCD (TTL)	$410.00

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