Products

charge quartz force ring, 20k lb comp., 18 pc/lb, charge output

FORCE SENSOR

Model 213B

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Charge quartz force ring, 20k lb comp., 18 pC/lb, charge output

Sensitivity: (±15%)18 pC/lb (4047 pC/kN)
Upper Frequency Limit: 60000 Hz
Temperature Range: -100 to +400 °F (-73 to +204 °C)
Weight: 1.3 oz (38 gm)

Specification Notes

[1] Zero-based, least-squares, straight line method.
[2] Estimated using rigid body dynamics calculations.
[3] Low frequency response and system noise dependent on choice of external signal conditioning electronics.
[4] Typical.

	English:	SI:
Performance
Sensitivity (±15 %)	18 pC/lb	4047 pC/kN
Measurement Range (Compression)	≤20000 lb	≤88.96 kN
Maximum Static Force (Compression)	25000 lb	111.2 kN
Upper Frequency Limit	60000 Hz	60000 Hz	[2] [3]
Non-Linearity	≤1 % FS	≤1 % FS	[1]
Environmental
Temperature Range	-100 to +400 °F	-73 to +204 °C
Temperature Coefficient of Sensitivity	≤0.05 %/°F	≤0.09 %/°C
Electrical
Capacitance	27 pF	27 pF	[4]
Insulation Resistance	≥1E12	≥1E12
Output Polarity (Compression)	Negative	Negative
Physical
Preload	4000 lb	17.793 kN
Stiffness	23 lb/µin	4 kN/µm	[4]
Size - Diameter	1.10 in	27.9 mm
Size - Height	0.430 in	10.9 mm
Size - Bolt Diameter	1/2 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

Optional Versions

(M) Metric Mount

Accessories:
Supplied	080A82	Accessory for Force - Torque Division Product	1
Supplied	080A82	Accessory for Force - Torque Division Product	1
Supplied	082B03	Anti-friction washer (for Models 203B and 213B)	1
Supplied	082B03	Anti-friction washer (for Models 203B and 213B)	1
Supplied	M081A13	Mounting Stud, M10 x 1.00 x 1.100, BeCu	1
Supplied	M081A13	Mounting Stud, M10 x 1.00 x 1.100, BeCu	1
Supplied	M083B03	Pilot Bushing	1
Supplied	M083B03	Pilot Bushing	1