PG3-A Series
$1,995.00 – $6,950.00Price range: $1,995.00 through $6,950.00
- 50K LB to 500K LB Capacities
- 0.10% Accuracy Class
- 3 mV/V Full Scale Output
- MS 3102E-14S-6P Connector
- Low Profile Size
- IP67 Environmental Sealing
- Stainless Steel Construction
- Robust Shear Web Design
- Compression Only
The PG3-A Series is a low profile high performance load cell constructed of heat treated stainless steel. The PG3-A is designed to accurately measure compression forces in capacities ranging from 0-50K LB to 0-500K LB. The robust shear web sensing design, coupled with an enhanced strain gage arrangement, produces excellent performance in a low profile package that readily tolerates moments induced by angular, eccentric, or off-center loading with minimal sensitivity to these extraneous loads.The inherent low deflection of the PG3-A Series yields a high dynamic response and superior output resolution for a wide range of applications. This load cell is Harsh Environment Sealed (IP67-Limited Immersion) by virtue of proprietary multi-redundant barriers uniquely integrated to protect all internal components. A MS3102E-14S-6P connector is standard. Mating connectors with variety of cable lengths are available. The attributes of the PG3-A make it ideal for industrial applications as well as for measurements in the laboratory, structural testing, materials testing, and general force measurements where a low profile precision load cell solution is required.
| Performance | |
|---|---|
| Rated capacities ⁽¹⁾ (LB) | 50K, 75K, 100K, 150K, 200K, 300K, 400K, 500K |
| Rated Output (FSO) | 3 mV/V |
| Output Tolerance | +/- 0.5% |
| Combined Error Band | ≤ 0.10 % FSO |
| Non-Linearity | ≤ 0.10 % FSO |
| Hysteresis | ≤ 0.08 % FSO |
| Non-Repeatability | ≤ 0.03 % of load |
| Zero balance | ≤ 1.0 % FSO |
| Creep (30 Minutes) | ≤ 0.03% of Load |
| ⁽¹⁾ (“K” = thousand) | |
| Electrical | |
|---|---|
| Input Impedance | 375 ohms (Nominal) |
| Output Impedance | 350 ohms (Nominal) |
| Insulation Resistance | >5000 Megohms @ 50VDC |
| Excitation Voltage | 10 V AC/DC (15 V maximum) |
| Cable Color Code | + Excitation (Pin A) + Sense (Pin B) – Excitation (Pin C) – Sense (Pin D) – Signal (Pin E) + Signal (Pin F) |
| Mechanical | |
|---|---|
| Material | Stainless Steel |
| Finish | Natural |
| Safe Overload | Compression 150% FSO Side Load 30% FSO |
| Ultimate Overload | Compression 300% FSO Side Load: 50% FSO |
| Deflection | See Dimensions Tab |
| Weight | See Dimensions Tab |
| Environmental | |||
|---|---|---|---|
| Temperature, Operating | -50 to +175 °F (-45 to +79°C) | ||
| Temperature, Compensated | -14 to +104 °F (-10 to +40°C) | ||
| Temperature, Storage | -50 to +175 °F (-45 to +79°C) | ||
| Temperature Effects | Zero < 0.0015% FSO/°F < 0.0026% FSO/°C | ||
| Temperature Effects | Output < 0.0015% of Rdg./°F < 0.0026% Rdg./°C | ||
| Sealing | IP67; Multi-redundant; Limited Immersion Tolerance | ||

| CAPACITY (LB) | D1 | D2 | H | L1 | G | T (THREAD) | RECOMMENDED BOLT TORQUE | DEFLECT | WEIGHT |
|---|---|---|---|---|---|---|---|---|---|
| 50K, 75K, 100K | 4.50 | 1.50 | 2.00 | 1.21 | 3.79 | 3/8 | 31 FT-LBS | 0.004 | 6.5 LB |
| 150K, 200K | 5.50 | 2.00 | 2.18 | 1.25 | 4.81 | 3/8 | 31 FT-LBS | 0.006 | 12.0 LB |
| 300K | 7.00 | 2.50 | 2.68 | 1.25 | 6.00 | 3/8 | 31 FT-LBS | 0.007 | 24.0 LB |
| 400K | 8.50 | 3.00 | 3.43 | 1.27 | 7.25 | 1/2 | 75 FT-LBS | 0.007 | 53.0 LB |
| 500K | 11.00 | 4.75 | 4.50 | 1.27 | 9.50 | 3/4 | 150 FT-LBS | 0.008 | 90.5 LB |










