Model XLDR

Polished Rod Load Cell


Polished Rod Load Cell

Product Description

Custom designed compression load cell to monitor the polished rod forces of oilfield pump off control systems. Model XLDR is fatigue rated to 50,000,000 cycles and available in ranges from 30,000 to 50,000 lbs. Engineered for rugged outdoor use with hermetic construction and shock and vibrations protection. The lightweight cast aluminum body resists off-axis loading and is available in the industry-standard mounting configuration to be easily incorporated into new or existing pump-off control applications.

Performance Specifications

EXCITATION:

5 VDC to 15 VDC

OUTPUT:

2 mV/V Nominal

BRIDGE RESISTANCE:

700 Ohms Nominal

INSULATION RESISTANCE:

1 Megaohm

LINEARITY:
HYSTERESIS:
REPEATABILITY:


±0.50% FSO, Combined

ZERO BALANCE:

±1.0% FSO

OPERATING TEMP RANGE:

-40 to +175°F
(-40 to +80°C)

COMPENSATED TEMP RANGE:

0 to +15 0°F
(-18 to +65°C)

THERMAL EFFECTS:
on Zero
on Span


±0.05% FSO/°F
±0.02% Reading/°F

SAFE OVERLOAD:

200% of Capacity

FATIGUE LIFE, NO. OF CYCLES:

50,000,000

STANDARD CALIBRATION:

Compression