
MSI · Overhead Weighing
MSI-7300 Dyna-Link 2
Digital Tension Dynamometer
Standard features
- LCD display
- Two C-cell alkaline batteries for capacities up to 10,000 lb (5,000 kg)
- Two D-cell alkaline batteries for capacities 25,000 lb (12,500 kg) and above
Specifications
- Power
- Two each C-cell alkaline batteries for capacities up to 10,000 lb; two each D-cell alkaline batteries for capacities 25,000 to 550,000 lb
- Accuracy
- 0.1% FS of rated capacity (up to 100,000 lb) 0.5% FS of rated capacity (120,000 lb and above)
- LED Annunciators
- Function 1, function 2, setpoint 1, setpoint 2
- LCD Annunciators
- Net, center of zero, stable, battery test, peak hold, total
- Display
- 5-digit, 1.22 in (31 mm) tall, LCD - 50,000 lb and lower 6-digit, 1.00 in (25 mm) tall, LCD - 100,000 lb and higher
- Displayable Units
- Pounds, kilograms, kilonewtons, tons, metric tons
- Keys/Buttons
- On/Off, zero, hi-speed peak hold, setpoints, total, tare, auto-off, motion filter
- Temperature
- Operating: -4 °F to 140 °F (-20 °C to 60 °C)
- Rating/Material
- NEMA Type 4, IP65, anodized corrosion-resistant finish 2024 aircraft grade aluminum 100,000 lb and above: Zinc plated, 4340 mild steel
- Design Overload
- 200% Safe/700% Ultimate* (except where noted)
- Operating Time
- From 150 to 300 hours in typical use depending on unit capacity and battery configuration. Approximately 25 to 30 hours with optional RF modem link installed.
- Filtering
- OFF, LO, HI selectable
- Data Output
- Serial RS-232
- Warranty
- Two-year limited
Models & part numbers
Available configurations.
| Part / model | Description |
|---|---|
| 139162 | 1,000 lb (500 kg) F/A 0.5 lb (0.2 kg) 8 lb |
| 139163 | 2,500 lb (1,250 kg) F/A 1 lb (0.5 kg) 9 lb |
| 139164 | 5,000 lb (2,500 kg) F/A 2 lb (1.0 kg) 9 lb |
| 139165 | 10,000 lb (5,000 kg) F/A 5 lb (2.0 kg) 11 lb |
| 139166 | 25,000 lb (12,500 kg) F/A 10 lb (5 kg) 19 lb |
| 139167 | 50,000 lb (25,000 kg) F/A 20 lb (10 kg) 29 lb |
| 139441 | 1,000 lb (500 kg) RF module 0.5 lb (0.2 kg) 8 lb |
| 139442 | 2,500 lb (1,250 kg) RF module 1 lb (0.5 kg) 9 lb |
| 139444 | 10,000 lb (5,000 kg) RF module 5 lb (2 kg) 11 lb |
| 139445 | 25,000 lb (12,500 kg) RF module 10 lb (5 kg) 19 lb |
| 139446 | 50,000 lb (25,000 kg) RF module 20 lb (10 kg) 29 lb |
| 176814 | 2,500 lb (1,250 kg) F/A with Wi-Fi 1 lb (0.5 kg) 9 lb |
| 176815 | 5,000 lb (2,500 kg) F/A with Wi-Fi 2 lb (1.0 kg) 9 lb |
| 176816 | 10,000 lb (5,000 kg) F/A with Wi-Fi 5 lb (2.0 kg) 11 lb |
| 176817 | 25,000 lb (12,500 kg) F/A with Wi-Fi 10 lb (5 kg) 19 lb |
| 176818 | 50,000 lb (25,000 kg) F/A with Wi-Fi 20 lb (10 kg) 29 lb |
| 176819 | 100,000 lb (50,000 kg) F/A with Wi-Fi 50 lb (20 kg) 65 lb |
| 176827 | 120,000 lb (60,000 kg) F/A with Wi-Fi 50 lb (20 kg) 57 lb |
| 176828 | 180,000 lb (90,000 kg) F/A with Wi-Fi 100 lb (50 kg) 74 lb |
| 176829 | 260,000 lb (130,000 kg) F/A with Wi-Fi 100 lb (50 kg) 100 lb |
| 176830 | 380,000 lb (190,000 kg) F/A with Wi-Fi 200 lb (100 kg) 169 lb |
Options & accessories (11)
| 139381 | MSI-8000 RF remote display (requires MSI-4260 with RF modem) |
| 153591 | MSI-8000HD RF remote display, A/C powered with tilt stand (requires MSI-7300 with optional RF |
| 165313 | Heavy-duty transport case with precision cut. Heavy duty foam for units up to 10,000 lb capacity |
| 145076 | Transport crate for 25,000 lb and 50,000 lb capacity unit |
| 145073 | Transport crate for 100,000 lb capacity unit |
| 139470 | RS-232 serial cable for MSI-7300 |
| 178006 | LaserLight2, 6 in (150 mm) six-digit RF scoreboard (requires MSI-7300 equipped with optional RF |
| 173014 | Rugged Remote control (requires MSI-7300 equipped with optional RF modem) |
| 150964 | RS-232 13 ft (4 m) serial cable for MSI-8000 |
| 139438 | Audible setpoint (not available with MSI-7300RF or MSI-7300WiFi) |
| 149550 | Battery charger for MSI-8000 EC plug |
Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 789. Specifications are subject to change without notice.
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