Products

icp® quartz force ring, 20k lb comp., 0.25 mv/lb

Force Sensor, ICP®

Model 203B

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ICP® quartz force ring, 20k lb comp., 0.25 mV/lb

Measurement Range: 20000 lb (88.96 kN)
Sensitivity: (±15%)0.25 mV/lb (56.2 mV/kN)
Low Frequency Response: (-5%)0.0003 Hz
Upper Frequency Limit: 60000 Hz
Temperature Range: -65 to +250 °F (-54 to +121 °C)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Calculated from discharge time constant.
[4] Estimated using rigid body dynamics calculations.
[2] Typical.
[5] See PCB Declaration of Conformance PS023 for details.

	English:	SI:
Performance
Sensitivity (±15 %)	0.25 mV/lb	56.2 mV/kN
Measurement Range (Compression)	20000 lb	88.96 kN
Maximum Static Force (Compression)	25000 lb	111.2 kN
Broadband Resolution (1)	0.4 lb-rms	1.78 N-rms	[2]
Low Frequency Response (-5 %)	0.0003 Hz	0.0003 Hz	[3]
Upper Frequency Limit	60000 Hz	60000 Hz	[4]
Non-Linearity	≤1 % FS	≤1 % FS	[1]
Environmental
Temperature Range	-65 to +250 °F	-54 to +121 °C
Temperature Coefficient of Sensitivity	≤0.11 %/°F	≤0.198 %/°C
Electrical
Discharge Time Constant (at room temp)	≥2000 sec	≥2000 sec
Excitation Voltage	20 to 30 VDC	20 to 30 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Impedance	≤100 Ohm	≤100 Ohm
Output Bias Voltage	8 to 14 VDC	8 to 14 VDC
Output Polarity (Compression)	Positive	Positive
Physical
Preload	4000 lb	17.793 kN
Stiffness	23 lb/µin	4 kN/µm	[2]
Size - Diameter	1.10 in	27.9 mm
Size - Height	0.430 in	10.9 mm
Size - Bolt Diameter	.5 in	12 mm
Size - ID (Hole Diameter)	0.520 in	13.2 mm
Size - OD (Sensor)	1.10 in	27.9 mm
Size - Sensing Surface	0.888 in	22.6 mm
Weight	1.3 oz	38 gm
Housing Material	Stainless Steel	Stainless Steel
Sealing	Hermetic	Hermetic
Electrical Connector	10-32 Coaxial Jack	10-32 Coaxial Jack
Electrical Connection Position	Side	Side

* All specifications are at room temperature unless otherwise specified.

Accessories


Supplied
080A82	Assembly lubricant (for Series 201-207 force rings)	1
081A13	Mounting stud, 3/8-24 x 1.100", BeCu for Models 203B & 213B	1
082B03	Anti-friction washer for Models (M)203B & (M)213B	1
083B03	Pilot bushing (for Models 203B & 213B)	1