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| Digital Panel Meters Process Monitor |
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Digital panel meters from Asahi Keiki offer impressive specifications, reliability and low cost for a variety of applications |
| AS104 | Features
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| Specifications |
| Input Configuration | Single Ended |
| Input Bias Current | 2 nA typical |
| Conversion Rate | 2.5 /sec (can adjust 0.3/sec to 2/sec) |
| Normal mode rejection | > 50dB (50/60Hz) |
| Temp characterisitic | < 100 ppm/degC |
| Display | LED 14.2mm 3 1/2 digit |
| Polarity | "-" automatic |
| Decimal point | Set to any position |
| Over-range indication | 0000 flashing |
| Full scale adjustment | 100 - 1999 |
| Offset adjustment | +/- 1000 |
| Span range | 2000 counts |
| Zero Display | leading zero suppression from front switch |
| Last Digit suppression | Can fix 10e0 digit to "0" (internal jumper) |
| Hold | -ve signal 0 volt or short |
| Excitation supply | DC 24V +/-10%, 30 mA, DC12V +/- 10%, 60 mA |
| Power consumption | 5 VA |
| 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 144 mm DIN size |
| Weight | Approx 450 gm |
| Dielectric Strength | Power supply terminal to input.
output, 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 |
| Analog Output Specifications |
| Model | Output | Load Resistance |
| AS-104-_ _ 1V | 1~ 5 V | Min 1 K Ohm |
| AS-104-_ _ 2A | 4~20 mA | 0 ~ 600 Ohm |
| AS-104-_ _ 0V | 0~1 V | Min 500 Ohm |
| AS-104-_ _ 2V | 0~5 V | Min 1K Ohm |
| AS-104-_ _ 3V | 0~10 V | Min 1 K Ohm |
| AS-104-_ _ 4V | 0~10 mV | Min 10 K Ohm |
| AS-104-_ _ 5V | 0~100 mV | Min 100 K Ohm |
| AS-104-_ _ 0A | 0~1 mA | 0~ 12K Ohm |
| AS-104-_ _ 1A | 0~10 mA | 0 ~ 600 Ohm |
| AS-104-_ _ 3A | 0~20 mA | 0 ~ 600 Ohm |
| Accuracy | 0.15% FS (23+/-5 degC) |
| Linearity | 0.1% FS |
| Response Time | less than 0.5 sec (0-90%) |
| Temperature Coefficient | Less than 200ppm/degC |
| Adjustable range | Zero: More than +/- 3%
of Span Span:More than +/- 3% of Span |
| DC Voltage Measurement |
| Accuracy +/- 0.1% of reading +/- 2 digit (23 C +/-5 C |
| Model | Range | Display Adjustable |
Input Impedance | Input Protection | |
| AS-104-1V | 1-5 V | Offset +/- 1000 Full-scale 100-1999 |
1 MOhm | +/- 250 V | |
| AS-104-0V | 0-1 V | 100 MOhm | +/- 250 V | ||
| AS-104-2V | 0-5 V | 1 MOhm | +/- 250 V | ||
| AS-104-3V | 0-10 V | 1 MOhm | +/- 250 V | ||
| AS-104-5V | 0-100 mV | 100 MOhm | +/- 250 V |
| DC Current Measurement |
| Accuracy +/- 0.1% of reading +/- 2 digit (23 C +/-5 C |
| Model | Range | Display Adjustable |
Internal Resistance |
Input Protection | |
| AS-104-2A | 4-20 mA | Offset +/- 1000 Full-scale 100-1999 |
125 Ohms | +/- 50 mA | |
| AS-104-0A | 0-1 mA | 100 Ohms | +/- 50 mA | ||
| AS-104-1A | 0-10 mA | 100 Ohms | +/- 50 mA | ||
| AS-104-3A | 0-20 mA | 50 Ohms | +/- 50 mA |
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| Click on diagram for larger image |
| Ordering Information |
| AS-104-rr-WX-YZ | Use the part numbers above for the range rr and add the following final characters to designate the output WX, power supply 'Y' and excitation power supply Z | |
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| WX Affix | 01 -None or | $273.00 | |
| 1V ... 3A etc from analog output table above | $362.00 | ||
| Y Affix 1 | AC 90~132V | ||
| Y Affix 2 | AC 180~264V | ||
| Z Affix 2 | Excitation supply DC24V | ||
| Z Affix 3 | Excitation supply DC12V | ||
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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