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LR-Cal LDW-H deadweight tester / pressure balance
hydraulic, up to 1,400 bar
Accuracy up to ±0.006% of measured value

LR-Cal LDW-H deadweight tester
LR-Cal
  • Hydraulic
  • Pressure ranges from 1...120 bar to 1...1,400 bar
    and from 10...1,600 psi to 10...20,000 psi
  • Accuracy ±0.006% or ±0.015% of measured value
  • Single and double piston systems
Scheme: LR-Cal LDW-H single piston cylinder system

Scheme:
LR-Cal LDW-H
single piston system
for ranges 120 to 300 bar

Schema: LR-Cal LDW-H Doppel-Kolbenzylindersystem

Scheme:
LR-Cal LDW-H
double piston system
for higher pressure ranges

LR-Cal LDW-H options + accessories + spare parts

Accuracy ±0.006/0.007%
of measured value

Code:
...-G06 / ...-G07
LDW-H -G06/G07

Option:
Extended accuracy
±0.006% bzw. ±0.007% of measured value
(depending on pressure range)

Calibration to special
local gravity

Code:
DW-H-KZS-GRV + LDW-H-MS-GRV
LDW-P-GRAV

Option:
Mass set manufactured to special local gravitational acceleration at the place of use of the device
(deviating from standard = 9.80665 m/s²)

Piston cylinder system
with quick-fit connector

Code:
LDW-H-S-CT + LDW-H-KZS-CT
LDW-P-CT + LDW-PKZ-CT

Option:
Piston cylinder system with quick release connection instead of M30x2, this allows the piston-cylinder system to be changed without tools.

Only for basic unit up to max. 1,200 bar

DAkkS-
certificate

Code:
LDW-H-MPZERT-DKD
LDW-H-MPZERT-DKD

Option:
DAkkS calibration certificate
(instead of factory calibration certificate)

Version for
sebacate oil

Code::
...-SO
LDW-H-...-SO

Option:
Version for operating medium
Sebacate oil
(instead of mineral oil)

for basic unit up to 1,200 bar
for basic unit up to 1,400 bar

Version for
brake fluid

Code:
...-BF
LDW-H-...-BF

Option:
Version for operating medium
brake fluid
(instead of mineral oil)

for basic unit up to 1,200 bar

Version for
Skydrol

Code:
...-SD
LDW-H-...-SD

Option:
Version for operating medium
Skydrol
(instead of mineral oil)

for basic unit up to 1,200 bar

Version for
Fomblin oil

Code:
...-FO
LDW-H-...-FO

Option:
Version for operating medium
Fomblin oil
(instead of mineral oil)

for basic unit up to 1,200 bar

Pressure unit
kg/cm²

Code:
LDW-H-MS-KGC
LDW-H-MS-KGC

Option:
Mass set manufactured on
pressure unit "kg/cm²"
(instead of "bar")

Pressure unit
kPa

Code:
LDW-H-MS-KPA
LDW-H-MS-KPA

Option:
Mass set manufactured on
Pressure unit "kPa
(instead of "bar")

Pressure unit
MPa

Code:
LDW-H-MS-MPA
LDW-H-MS-MPA

Option:
Mass set manufactured on
Pressure unit "MPa
(instead of "bar")

Pressure unit
psi

Code:
LDW-H-MS-PSI
LDW-H-MS-PSI

Option:
Mass set manufactured on
pressure unit "psi
(instead of "bar")

Mass set extension
finer graduation

Code:
LDW-H-FMS-...
LDW-H-FMS-...

Option:
Additional finer set of weights to increase the "resolution".

In addition to the standard weight set

Motorized piston
drive

Code:
LDW-H-E-230
LDW-H-E-230

Option/Accessory:
Electric drive unit (230 VAC) for the piston-cylinder system

only for ranges
up to 700 bar and 1,200 bar

Case for
base unit

Code:
LDW-H-KOFFER-BM
LDW-H-KOFFER-BM

Accessory:
Transport and storage case for the basic unit

Case for
piston cylinder system

Code:
LDW-H-KOFFER-KZS
LDW-H-KOFFER-KZS

Accessory:
Transport and storage case for the piston cylinder system

Inremental weight set
class F1

Artikel-Nr.:
LDW-FMS-F1
LDW-FMS-F1

Accessory:
Fine incremental weight set class F1
1 mg bis 50 g

Inremental weight set
class M1

Code:
LDW-FMS-M1
LDW-FMS-M1

Accessory:
Fine incremental weight set class M1
1 mg bis 50 g

Adapter set
BSP

Code:
LDW-ADAPTER-BSP
LDW-ADAPTER-BSP

Spare part:
Set of BSP adapter for test item port

to 1/2" + 1/4" + 3/8" + 1/2" BSP

(1 x included in standard supply)

Adapter set
NPT

Code:
LDW-ADAPTER-NPT
LDW-ADAPTER-BSP

Accessory:
Set of NPT adapter for test item port

to 1/8" + 1/4" + 3/8" + 1/2" NPT

Angle connector
90° angle

Code:
CPB5000-WA90
CPB5000-WA90

Accessory:
90° elbow connector
e.g. for connecting pressure gauges with rear pressure connection to the test connection of the device

Separator
max. 700 bar

Code-Nr.:
LDW-TV-M-0700
LDW-TV-M-0700

Accessory:
Separator max. 700 bar
with membrane
To separate the media of the test specimen and the device

Separator
max. 1,200 bar

Code:
LDW-TV-M-1200
LDW-TV-M-1200

Accessory:
Separator max. 1,200 bar
with membrane
To separate the media of the test specimen and the device

Seal set for piston
and pressure port

Code:
CPB5000-R-SET
CPB5000-R-SET

Spare part:
Seal kit for piston mount and test piece connection

LR-Cal LDW-H product VIDEO

Basic information on pressure balances / deadweight tester see here...