GRAM FS Series – Accurate and reliable analysis
- Analytical balance for laboratory.
- Ceramic technology weighing sensor.
- Ergonomic design for comfortable weighing.
- High contrast LCD display.
- Connection to printer or PC.
Functions:
- Calculation of percentage of samples.
- Counting of small pieces.

Wind-protected weighing chamber
Weighing pan protected from wind interferences in FR-320 and FR-500 models
Easy access
Accessible weighing pan thanks to its lateral and superior doors

Clear-to-read display
17 mm large-digits in a LCD display with backlight
Simple-use keyboard
Intuitive navigation with direct auto-calibration key
TECHNICAL FEATURES
| MODEL | FR-320 | FR-500 | FR-3200 | FR-5000 |
| Capacity (g) | 320 | 500 | 3200 |
5000 |
| Readability accuracy (g) | 0,001 | 0,001 | 0,01 | 0,01 |
| Linearity (g) | ± 0,002 | ± 0,002 | ± 0,02 |
± 0,03 |
| Repeatibility (g) | ± 0,001 | ± 0,001 | ± 0,01 | ± 0,01 |
| Excentricity (g) | ± 0,002 | ± 0,002 | ± 0,02 |
± 0,03 |
| Responding time | Less than 1,5 seconds | |||
| Power |
220 V / 50 Hz |
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| Working temperature | 0 ºC / 30 ºC | |||
| Warm up time |
50 minutes |
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| Calibration | External | |||
| Weight units |
g, ct, dwt, gn, lb, mo, oz, tl |
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| Interface | RS-232 | |||
| Humidity |
Max 80 % without condensation |
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| Fluid statics weighing | Optional | |||
| Weighing plate dimensions (mm) | 115 Ø |
160 Ø |
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| Weighing chamber dimensions (mm) | 180 x 185 x 235 | – | ||
| Product dimensions (mm) | 310 x 201 x 300 |
310 x 201 x 70 |
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| Weight (kg) | 4 | 2 | ||
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AVAILABLE OPTIONS |
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PR4 printer with cable |
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PR6 printer with cable |
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RS-232 cable for PC |
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RS-232 cable for printer |













