ELFM拉力&压力传感器
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ELFM拉力&压力传感器
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ELFM Series Load Cells
Subminiature - High Stability
ELFM-B1, -B2 & T2
ELFM-B1 ELFM-B2
5 to 50 Lb 100 Lb
25 to 250 N 500 N
0.76 (cid:216) 2.3 0.5 (cid:216) 3
(0.03") (0.09") (0.02") (0.12")
2.4 3.3
(0.095") (0.13")
(cid:216) 9.5 (cid:216) 12.7
(0.375") (0.5")
ELFM-T2E ELFM-T2M
5 to 100 Lb 5 to 100 Lb
25 to 500 N 25 to 500 N
5 4-40 UNC 5 M3 x 0.5
(0.2") (0.2")
6.35 6.35
(0.25") (0.25")
5 5
(0.2") (0.2")
(cid:216) 12.7 (0.5") (cid:216) 12.7 (0.5")
WIRING
Teflon
ELFM-B1 & B2
insulated
leads
1.5 m (5 ft)
ELFM-T2 (cid:216) 4 (0.16") nom. Teflon
MODULE insulated
leads
460 32 nom.
(18") (1.25")
1.5 m (5 ft)
Dim: mm (inches)
ELFM Series
Lb N OUTPUT
RANGES RANGES ”FSO”
BODY ”FS” ”FS” OVERRANGE nom.
STYLES (± for -T) (± for -T) LIMIT (± for -T)
ELFM-B1 & -T2 5 25 2x FS 2 mV/V
ELFM-B1 & -T2 10 50 1.5x FS 2 mV/V
ELFM-B1 & -T2 25 125 1.5x FS 2 mV/V
ELFM-B1 & -T2 50 250 1.5x FS 2 mV/V
ELFM-B2 & -T2 100 500 1.2x FS 2 mV/V
EXCITATION: 5VDC
BRIDGE IMPEDANCE: 350 Ω
SENSING TECHNOLOGY: Metallic Foil
NON-LINEARITY: -B:–0.25%FSO -T:–0.5%FSO
HYSTERESIS: -B:–0.25%FSO -T:–0.5%FSO
DEFLECTION AT “FS”: 0.025 to 0.075mm (0.001 to 0.003(cid:148)) nom.
THERMALZERO SHIFT: 0.02%FSO/(cid:176)C (0.01%FSO/(cid:176)F)
THERMALSENSITIVITYSHIFT (TSS): 0.02%/(cid:176)C (0.01%/(cid:176)F)
OPERATING TEMPERATURE: -50(cid:176)C to 120(cid:176)C (-65(cid:176)F to 250(cid:176)F)
COMPENSATED TEMPERATURE: 15(cid:176)C to 70(cid:176)C (60(cid:176)F to 160(cid:176)F)
ZERO OFFSET AT 20°C (70°F): –2%FSO typ.
MODE: -B: Compression (+Signal Output for Compression)
-T: Tension/Compression (+Signal Output for Tension)
CALIBRATION: -B: In Compression -T: In Tension
BODYMATERIAL: Stainless Steel
”Off-the-Shelf” Stocking Program
Entran fi Entran Sensors & Electronics
ELFM LOAD CELLS USA: Fairfield, NJ
UK: Garston, Watford, Herts, England
Subminiature - High Stability
Europe: Les Clayes-sous-Bois, France
Smallest Size & Profile
® SPECIFICATION ISSUE PAGE
www.entran.com ELFMS001U PB2 1 of 2
4-28ELFM specifications continued ...
Options and Accessories:
COMPENSATED TEMPERATURE RANGES: STANDARD = 15°C to 70°C (60°F to 160°F)
Z1 = -20(cid:176)C to 40(cid:176)C (0(cid:176)F to 100(cid:176)F)
Z2 = 0(cid:176)C to 60(cid:176)C (32(cid:176)F to 140(cid:176)F)
Z4 = 40(cid:176)C to 90(cid:176)C (100(cid:176)F to 200(cid:176)F)
Z* = Non-standard, contact Entran
EXCITATION VOLTAGE: STANDARD = 5VDC
V* = Non-standard Excitation, contact Entran
SPECIALLEAD LENGTH: L00F = Replace (cid:148)00(cid:148) with total length in feet.
L00M = Replace (cid:148)00(cid:148) with total length in meters.
SPECIALMODULE LOCATION: M00F = Replace (cid:148)00(cid:148) with distance between sensor
and module in feet.
M00M = Replace (cid:148)00(cid:148) with distance between sensor
and module in meters.
WATERPROOFING LEAD EXIT
Not available on ELFM-B1 below 25lbs or 125N: X = Short term waterproofing. Limited to 105(cid:176)C (220(cid:176)F).
CONNECTOR WIRED TO LEADS: C = Microtech type male (w/o mate)
R = RJ Telephone type male (w/o mate)
RQ = Pins to mate with MM50 screw terminals
WIRING COLOR CODE:
STANDARD Green = + Output Signal White= - Output Signal
W+ White = + Output Signal Alt. Color= - Output Signal
MATING CONNECTORS FOR CONNECTOR OPTIONS: See Cable and Connector Bulletin
CALIBRATION: STANDARD -B: Compression -T: Tension
Available Tension & Compression calibration for -Tbody
Compression calibration for -Tbody
Model Number construction:
ELFM - B1 - 50 N - /Z1/L2M/R
Series Housings Range Units Options
B1 (K used N=Newtons C, Ror RQ
Subminiature - High Stability
ELFM-B1, -B2 & T2
ELFM-B1 ELFM-B2
5 to 50 Lb 100 Lb
25 to 250 N 500 N
0.76 (cid:216) 2.3 0.5 (cid:216) 3
(0.03") (0.09") (0.02") (0.12")
2.4 3.3
(0.095") (0.13")
(cid:216) 9.5 (cid:216) 12.7
(0.375") (0.5")
ELFM-T2E ELFM-T2M
5 to 100 Lb 5 to 100 Lb
25 to 500 N 25 to 500 N
5 4-40 UNC 5 M3 x 0.5
(0.2") (0.2")
6.35 6.35
(0.25") (0.25")
5 5
(0.2") (0.2")
(cid:216) 12.7 (0.5") (cid:216) 12.7 (0.5")
WIRING
Teflon
ELFM-B1 & B2
insulated
leads
1.5 m (5 ft)
ELFM-T2 (cid:216) 4 (0.16") nom. Teflon
MODULE insulated
leads
460 32 nom.
(18") (1.25")
1.5 m (5 ft)
Dim: mm (inches)
ELFM Series
Lb N OUTPUT
RANGES RANGES ”FSO”
BODY ”FS” ”FS” OVERRANGE nom.
STYLES (± for -T) (± for -T) LIMIT (± for -T)
ELFM-B1 & -T2 5 25 2x FS 2 mV/V
ELFM-B1 & -T2 10 50 1.5x FS 2 mV/V
ELFM-B1 & -T2 25 125 1.5x FS 2 mV/V
ELFM-B1 & -T2 50 250 1.5x FS 2 mV/V
ELFM-B2 & -T2 100 500 1.2x FS 2 mV/V
EXCITATION: 5VDC
BRIDGE IMPEDANCE: 350 Ω
SENSING TECHNOLOGY: Metallic Foil
NON-LINEARITY: -B:–0.25%FSO -T:–0.5%FSO
HYSTERESIS: -B:–0.25%FSO -T:–0.5%FSO
DEFLECTION AT “FS”: 0.025 to 0.075mm (0.001 to 0.003(cid:148)) nom.
THERMALZERO SHIFT: 0.02%FSO/(cid:176)C (0.01%FSO/(cid:176)F)
THERMALSENSITIVITYSHIFT (TSS): 0.02%/(cid:176)C (0.01%/(cid:176)F)
OPERATING TEMPERATURE: -50(cid:176)C to 120(cid:176)C (-65(cid:176)F to 250(cid:176)F)
COMPENSATED TEMPERATURE: 15(cid:176)C to 70(cid:176)C (60(cid:176)F to 160(cid:176)F)
ZERO OFFSET AT 20°C (70°F): –2%FSO typ.
MODE: -B: Compression (+Signal Output for Compression)
-T: Tension/Compression (+Signal Output for Tension)
CALIBRATION: -B: In Compression -T: In Tension
BODYMATERIAL: Stainless Steel
”Off-the-Shelf” Stocking Program
Entran fi Entran Sensors & Electronics
ELFM LOAD CELLS USA: Fairfield, NJ
UK: Garston, Watford, Herts, England
Subminiature - High Stability
Europe: Les Clayes-sous-Bois, France
Smallest Size & Profile
® SPECIFICATION ISSUE PAGE
www.entran.com ELFMS001U PB2 1 of 2
4-28ELFM specifications continued ...
Options and Accessories:
COMPENSATED TEMPERATURE RANGES: STANDARD = 15°C to 70°C (60°F to 160°F)
Z1 = -20(cid:176)C to 40(cid:176)C (0(cid:176)F to 100(cid:176)F)
Z2 = 0(cid:176)C to 60(cid:176)C (32(cid:176)F to 140(cid:176)F)
Z4 = 40(cid:176)C to 90(cid:176)C (100(cid:176)F to 200(cid:176)F)
Z* = Non-standard, contact Entran
EXCITATION VOLTAGE: STANDARD = 5VDC
V* = Non-standard Excitation, contact Entran
SPECIALLEAD LENGTH: L00F = Replace (cid:148)00(cid:148) with total length in feet.
L00M = Replace (cid:148)00(cid:148) with total length in meters.
SPECIALMODULE LOCATION: M00F = Replace (cid:148)00(cid:148) with distance between sensor
and module in feet.
M00M = Replace (cid:148)00(cid:148) with distance between sensor
and module in meters.
WATERPROOFING LEAD EXIT
Not available on ELFM-B1 below 25lbs or 125N: X = Short term waterproofing. Limited to 105(cid:176)C (220(cid:176)F).
CONNECTOR WIRED TO LEADS: C = Microtech type male (w/o mate)
R = RJ Telephone type male (w/o mate)
RQ = Pins to mate with MM50 screw terminals
WIRING COLOR CODE:
STANDARD Green = + Output Signal White= - Output Signal
W+ White = + Output Signal Alt. Color= - Output Signal
MATING CONNECTORS FOR CONNECTOR OPTIONS: See Cable and Connector Bulletin
CALIBRATION: STANDARD -B: Compression -T: Tension
Available Tension & Compression calibration for -Tbody
Compression calibration for -Tbody
Model Number construction:
ELFM - B1 - 50 N - /Z1/L2M/R
Series Housings Range Units Options
B1 (K used N=Newtons C, Ror RQ
AIGCELFM拉力与压力传感器是一种高精度的检测设备，专为工业应用设计，主要用于测量各种类型机械载荷和压力参数。这里的"ELFM"可能是某家特定制造商的商标或者技术缩写，它可能代表Electro-Mechanical Force Measuring（机电式力测量）或者其他类似的先进技术。
这种传感器通常采用先进的传感技术，如应变片、压阻效应或电容变化等，当受到拉力或压力作用时，其内部结构会发生微小形变，从而在电路中产生与受力成比例的变化信号。通过电子处理单元对这一信号进行采集、放大、滤波和数字化处理，最终得到准确的拉力或压力数值。
ELFM拉力与压力传感器广泛应用于汽车制造、航空航天、石油钻探、重工业、物流搬运、建筑安全等领域，用于监控设备运行状态、评估材料性能、保证产品质量及确保操作人员安全。它们具有高精度、线性好、响应速度快、可靠性高等优点，在现代工业自动化控制中发挥着重要作用。
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