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MSI-7300 Dyna-Link 2 – Digital Tension Dynamometer

MSI · Overhead Weighing

MSI-7300 Dyna-Link 2

Digital Tension Dynamometer

Capacity 1,000–380,000 lb

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 / modelDescription
1391621,000 lb (500 kg) F/A 0.5 lb (0.2 kg) 8 lb
1391632,500 lb (1,250 kg) F/A 1 lb (0.5 kg) 9 lb
1391645,000 lb (2,500 kg) F/A 2 lb (1.0 kg) 9 lb
13916510,000 lb (5,000 kg) F/A 5 lb (2.0 kg) 11 lb
13916625,000 lb (12,500 kg) F/A 10 lb (5 kg) 19 lb
13916750,000 lb (25,000 kg) F/A 20 lb (10 kg) 29 lb
1394411,000 lb (500 kg) RF module 0.5 lb (0.2 kg) 8 lb
1394422,500 lb (1,250 kg) RF module 1 lb (0.5 kg) 9 lb
13944410,000 lb (5,000 kg) RF module 5 lb (2 kg) 11 lb
13944525,000 lb (12,500 kg) RF module 10 lb (5 kg) 19 lb
13944650,000 lb (25,000 kg) RF module 20 lb (10 kg) 29 lb
1768142,500 lb (1,250 kg) F/A with Wi-Fi 1 lb (0.5 kg) 9 lb
1768155,000 lb (2,500 kg) F/A with Wi-Fi 2 lb (1.0 kg) 9 lb
17681610,000 lb (5,000 kg) F/A with Wi-Fi 5 lb (2.0 kg) 11 lb
17681725,000 lb (12,500 kg) F/A with Wi-Fi 10 lb (5 kg) 19 lb
17681850,000 lb (25,000 kg) F/A with Wi-Fi 20 lb (10 kg) 29 lb
176819100,000 lb (50,000 kg) F/A with Wi-Fi 50 lb (20 kg) 65 lb
176827120,000 lb (60,000 kg) F/A with Wi-Fi 50 lb (20 kg) 57 lb
176828180,000 lb (90,000 kg) F/A with Wi-Fi 100 lb (50 kg) 74 lb
176829260,000 lb (130,000 kg) F/A with Wi-Fi 100 lb (50 kg) 100 lb
176830380,000 lb (190,000 kg) F/A with Wi-Fi 200 lb (100 kg) 169 lb
Options & accessories (11)
139381MSI-8000 RF remote display (requires MSI-4260 with RF modem)
153591MSI-8000HD RF remote display, A/C powered with tilt stand (requires MSI-7300 with optional RF
165313Heavy-duty transport case with precision cut. Heavy duty foam for units up to 10,000 lb capacity
145076Transport crate for 25,000 lb and 50,000 lb capacity unit
145073Transport crate for 100,000 lb capacity unit
139470RS-232 serial cable for MSI-7300
178006LaserLight2, 6 in (150 mm) six-digit RF scoreboard (requires MSI-7300 equipped with optional RF
173014Rugged Remote control (requires MSI-7300 equipped with optional RF modem)
150964RS-232 13 ft (4 m) serial cable for MSI-8000
139438Audible setpoint (not available with MSI-7300RF or MSI-7300WiFi)
149550Battery 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.