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| Digital Panel Meters DC Voltage BCD output 4.5 digits (Sorry no longer made -call for equivalents) |
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Digital panel meters from Asahi Keiki offer impressive specifications, reliability and low cost for a variety of applications |
| AP341 | Features
|
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| Specifications |
| Input Configuration | Single Ended |
| Input Bias Current | 100PA |
| Conversion Rate | 2.5 /sec |
| Normal mode rejection | more than 50dB (50/60Hz) |
| Zero Stability | Automatic Zero Adjustment |
| Display | LED 14.2mm 4 1/2 digit |
| Polarity | "-" automatic |
| Decimal point | Set to any position |
| Overrange indication | 0000 flashing |
| Power Supply | AC 90 - 130 Volts AC 180 - 264 V |
| Operation temperature | 0~ 50 C, 35 - 85% RH |
| Power Consumption | 2.0A |
| Dimension mm H x W x D | 36 x 72 x 110 mm DIN size |
| Weight | Approx 230 gm |
| Dielectric Strength | AC Type input (lo) terminal to ground DC500 V. Power supply terminal to input terminal, ground, common and case AC 1500 Volts for 1 min. |
| Insulation Resistance | DC 500V 100 MOhm at above terminals |
| BCD Data Output (isolated from input (lo)) |
| At open collector | |
| Measured Data | negative logic transistor "ON" at "1" |
| Polarity Signal | transistor "ON" at plus input |
| "Over" Signal | Transistor "ON" at overflow input |
| Printing command signal | Transistor "ON" for approx 1 ms at every measurement completion |
| Transitor output capacity NPN | Applied Voltage 30 Volts
max, current 10 mA max. Saturated output voltage less than 1.2 V at 10 mA |
| At TTL level | |
| Measured Data | Tri state parallel BCD positive logic latch output |
| Polarity | "1" level at plus input |
| "Over" Signal | "1" level at overflow input |
| Printing command signal | Positive pulse of ~ 1 msec at every measurement completion |
| Each signal above | TTL level Fanout=2 |
| Each of the above signals can be changed to negative logic | |
| DC Voltage Measurement |
| Accuracy +/- 0.03% of reading +/- 1 digit (23 C +/-5 C |
| Model | Range | Maximum Resolution | Input Impedance | Input Protection | |
| AP-341-11 | +/- 199.99 mV | 10 uV | 100 MOhm | +/- 250 V | |
| AP-341-12 | +/- 1.9999 V | 100 uV | 100 MOhm | +/- 250 V | |
| AP-341-13 | +/- 19.999V | 1 mV | 1 MOhm | +/- 250 V | |
| AP-341-14 | +/- 199.99 V | 10 mV | 1 MOhm | +/- 500 V |
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| click image for enlarged view |
| Ordering Information |
| AP-341-xx-XY-Z | Use the part numbers above for the range xx and add the following final characters to designate the power supply 'X' and output option 'Y' and output type 'Z' | |
|
| X Affix 1 | AC 90 - 132 Volts | ||
| X Affix 2 | AC 180 - 264 Volts | ||
| Output Option | |||
| Y Affix 1 | No output option | $190.00 | |
| Y Affix 2 | BCD | $285.00 | |
| BCD Output type | |||
| Z Affix 1 | None | $190.00 | |
| Z Affix 2 | BCD (TTL) | $285.00 | |
| Z Affix 3 | BCD open collector | $285.00 | |
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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