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Hottinger Baldwin Messtechnik GmbH, Germany
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Products

Single Point Load Cell PW25

Special features

  • Hermetically sealed (IP68; IP69K)
  • Highest reliability
  • Integrated overload stop
  • Reduced minimum load cell verification interval (vmin) for multi range applications
  • Stainless steel
  • 6-wire-technology
  • Integrated connection for protective cable conduit systems
  • Easily adaptable to existing standard mounting situations

Type

PW25/...

Accuracy class 1)

Maximum number of load cell verification intervals (nLC)

C3MR

3000

Maximum capacity (Emax)

kg

20

Minimum LC verification interval (vmin)

g

2

Maximum platform size

mm

400 x 400

Nominal (rated) sensitivity (Cn)

mV/V

2.0 ±0.2

Zero signal (without load)

0 ±0.1

Temperature coefficient of sensitivity (TKC) 2)

Temperature range:

+20 ... +40°C [+68 ... +104°F]

−10 ... +20°C [+14 ... +68°F]

% of Cn / 10 K

±0.0175

±0.0117

Temperature coefficient of zero signal (TK0)

% of Cn / 10 K

±0.0140

Hysteresis (dhy) 2)

% of Cn

±0.0166

Non-linearity (dlin) 2)

±0.0166

Minimum dead load output return (MDLOR)

±0.0166

Off−center load error 3)

±0.0233

Input resistance (RLC)

Ω

380 ±15

Output resistance (R0)

360 ±10

Reference excitation voltage (Uref)

V

5

Nominal (rated) range of the excitation voltage (BU)

1 ... 12

Maximum excitation voltage

15

Insulation resistance (Ris) at 100 VDC

> 1

Nominal (rated) ambient temperature range (BT)

°C [°F]

−10 ... +40 [+14 ... +104°F]

Operating temperature range (Btu)

−20 ... +50 [−4 ... +122°F]

Storage temperature range (Btl)

−25 ... +70 [−13 ... +158°F]

Service load (EU) at max. 120 mm eccentricity

% of Emax

150

Limit load (EL) at 20 mm eccentricity

1000

Breaking load (Ed)

> 1500

Relative permitted vibrational stress (Fsrel) at max. 50 mm eccentricity

70

Nominal (rated) displacement at Emax (snom), approx.

mm

< 0.18

Natural frequency, approx.

Hz

315

Weight (G), approx.

kg

0.8

Degree of protection per EN 60 529 (IEC 529)

IP 68 (test conditions 100 h at 1 m water column); IP69K (water at high pressure, steam jet cleaning) 4)

Material: Measuring body

Cable sheath

Stainless steel 5)

PUR

Single Point Load Cell PW25 - datasheet PDF, 0.16 Kb