Pesa 2-string technology is based
on a principle that is as simple as it
is ingenious: The tensile stress of
the vibrating string is influenced by
the mass introduced, which changes
the vibration frequency of the string.
The weight is calculated from this
change in the vibration frequency.

Sensors

Typ	WE P2 1000		WMLB-M1		WMLB-M3
Capacities (kg)	30/60/150/300		3/6/15/30		3/6/15/30
Max. overload	50%		100%		100%
Resolutions
Fine resolution
1x150000d	x
1x60000d	x		x		x
1x30000d	x		x		x
Calibratable, Class III
3x6000e
3x3000e	x
1x6000e	x
1x3000e	x		x		x
Possible preload	30/60/150kg=100% 300kg=5%		3/6/12/15kg=100% 30kg=5%		30kg = 100% 60kg = 5%
(in addition to capacity)
Protection type
None
IP54	x
IP65	optional		x		x
IP67
EX	optional		optional		optional
Series
Evaluation electronics	internal	external	internal	external	internal	external
BR200	x	x	x	x	x	x
BR202		x		x		x
AWBR 202		x		x		x
AWEBR 203Mx		x		x		x
AWEBR 203		x		x		x
AWEBR 204F 24V		x		x		x
AWEBR 210		x		x		x
Max. dimensions (mm)	272 (329) x 1000 x 82		206x125x78		170x160x90
(L x W x H)
Possible mounting size (Ø)	800		250		250
(length x width) in mm	500x400		200x200		300x300
Intrinsic weight	7210 g		4260g		2500g
Sensortype
1-string force encoder	x		x		x
2-string mass encoder	x

Internal resolution 1:1,000,000 (ppm)

Operating temperature: -10 to +40°C