AP BUCK Libra L4

AP BUCK Libra L4

The sampler A.P. Buck LIBRA L4 is a compact and easy to handle personal sampler, a very low cost, though maintaining its reliability and accuracy characteristics.
Using the various accessories supplied, the sampler can be used to control exposure of workers to dust, fibers, gases and vapors.

To obtain flow rates between 5 and 800 cc / min is necessary to use the portafiala with low flow adjustment.

The sampler is in compliance with EC Directive 89/336 / EEC and the UNI EN 1232/1999.

Fields of application:

workplaces
emissions

TECHNICAL FEATURES

chassis extremely resistant polycarbonate, anti-static, shielded RFI / EMI
fastening clips to the steel belt, on the back of the sampler
pump: a single head membrane
Flow range: 5-4000 cc / min
accuracy: ± 5% from the calibration
Sampling System validatoper ensure the constant maintenance of the flow
compensation of the load losses:
flow compensation
to 1.5 l / min up to 15 "H2O
to 2.0 l / min up to 35 "H2O
to 2.5 l / min up to 30 "H2O
to 3.0 l / min up to 20 "H2O
to 4.0 l / min up to 8 "H2O
four simple keys are used to activate the sampler and set the desired flow rate
ON / OFF button to power on / off
Information LED:
- Green (operational pump)
- Orange (inability to maintain the set flow)
- Red (low battery)
port for the air recovery (optional)
Power: NiMH rechargeable battery (4.8 V, 2.15 Ah). The batteries can be recharged even if separate from the display unit
recharging of the batteries: from 1 hour to 16 hours depending on the used battery charger
Battery life:
flow filter
2000 cc / min flow
2500 cc / min flow
3000 cc / min flow
4000 cc / min
PVC:
37 mm - 0.8 mM 23 hours 19 hours 18 hours 16 hours
MCE:
37 mm - 0.8 mM 21 hours 16 hours 16 hours 13 hours
MCE:
25 mm - 0.8 mM 15 hours 12 hours 10 hours
MCE:
25 mm - 0.45 uM 11 hours 10 hours
 Dimensions: 114 x 102 x 50 mm (h x w x d)
Weight: 453 g
operating limits: 0 to 40 ° C
 

The kit consists of:

tool
charger
silicone tube (1 m)
manual in Italian