by williamsu | Aug 24, 2012 | Product News
Velp DK Series
Traditional Kjeldahl Digestion Units, with an aluminum heating block that offers an excellent thermal homogeneity, with a maximum working temperature of 450 °C.

DK Series is a traditional digester, made up of an aluminum heating block that offers excellent thermal homogeneity, with a maximum working temperature of 450 °C.
The block’s temperature is controlled by dedicated microprocessor electronics.
DK Series offers an excellent test precision and repeatability and is available in the following configurations:
DK 6 (6-position with 250 ml tubes, Ø 42 mm)
DK 6/48 (6-position with 250 ml tubes, Ø 48 mm)
DK 8 (8-position with 250 ml tubes, Ø 42 mm)
DK 20 (20-position with 250 ml tubes, Ø 42 mm)
DK 20/26 (20-position with 100 ml tubes, Ø 26 mm)
DK 42/26 (42-position with 100 ml tubes, Ø 26 mm)
It is provided with a wide library with methods, with the possibility to set temperature and time.
Through the display it is possible to constantly monitor the digestion process.
DK aluminum block needs to be combined with the following operating accessories for the correct functioning:
|
DK 6
|
DK 6/48
|
DK 8
|
DK 20
|
DK 20/26
|
DK 42/26
|
|
Support System |
A00001206 |
A00001206 |
A00000064 |
A00000023 |
A00001206 |
A00001204 |
Sample Rack
with Heat Shields |
A00001111 |
A00001113 |
A00000063 |
A00001114 |
A00001110 |
A00001109 |
|
Suction Cap |
A00001096 |
A00001101 |
A00000065 |
A00001093 |
A00109626 |
A00109326 |
|
Test Tubes |
A00000144 |
A00001088 |
A00000144 |
A00000144 |
A00000146 |
A00000146 |
In compliance with GLP (Good Laboratory Practice), data can be sent to a printer or PC for storage.
DK Series has a very compact size aimed to meet the most demanding laboratories needs in terms of space saving.
DK Series should be combined with a proper aspiration pump and fumes neutralization system.
VELP suggests the use of the DK Series in combination with JP Pump and SMS Scrubber.
Two JP Pumps are recommended when using DK 42/26.
by williamsu | Aug 24, 2012 | Product News
Reinshaw MH20

MH20 is a manually adjustable probe head with an integral TP20 kinematic stylus module mount.
The A-axis rotates through 315° in the X-Y plane. The B-axis rotates through 93° in the Z plane. A thumbwheel locks the swivel in any position within the movement envelope of the head.
Reinshaw MH20Â Qualification must take place after each head adjustment, but TP20 Reinshaw MH20Â modules can be changed repeatably, provided qualification has already taken place and the head has not been re-adjusted.
MH20 specification
| Specification |
|
| Length |
731Â mm |
| Diameter |
31.5Â mm |
| Weight |
100Â g |
| Probe mounting |
TP20Â kinematic mount |
| Head mounting |
MS/T range of shanks |
| Suitable interface |
PI 4-2 |
| No. of probe sockets |
1 |
| Probe status indication |
1 LED |
| Cable connection |
5 pin DIN 180º socket |
| A-axis indexing |
Non-indexing swivel ±93° |
| B-axis indexing |
Non-indexing swivel ±300° |
| Maximum extension bar |
EM2 extension module – 75Â mm (2.95 in) |
by williamsu | Aug 24, 2012 | Product News
LAUDA Alpha RA 8

LAUDA Alpha RA 8
Cooling thermostat 230V;50Hz
Cat. No. LCK 1907
Article description:
Thermostatic bath/circulator with LED, simplest operation and integrated
cooling system
1-line LED display for display of actual or set temperature
User-friendly menu guidance with simplest 3-key operation
Fully electronic continuous controller
Low level and overtemperature protection for use with non-flammable liquids
Acoustic and visual alarm
Circulating pump with flow reduction
Cooling through intelligent energy saving system (compressor automatic)
Bath from stainless steel
Outlet connection at the rear
Technical data (according to DIN 12876)
Working temperature range -25 °C … 100 °C
Temperature control ± 0,05 °C
Heater power 1,5 kW
Cooling capacity at 20 °C 0,225 kW
Pressure pump
– max. pressure 0,2 bar
– max. flow 15 L/ min
Bath volume max. 7,5 L
Bath opening (W x D x H) 165 x 190 x 160 mm
Overall Dimensions (W x D x H) 235 x 500 x 605 mm
LAUDA Alpha RA 12

LAUDA Alpha RA 12
Cooling thermostat 230V;50Hz
Cat. No. LCK 1908
Article description:
Thermostatic bath/circulator with simplest operation and integrated cooling
system
1-line LED display for display of actual or set temperature
User-friendly menu guidance with simplest 3-key operation
Fully electronic continuous controller
Low level and overtemperature protection for use with non-flammable liquids
Acoustic and visual alarms
Circulating pump with flow reduction
Cooling through intelligent energy saving system (compressor automatic)
Bath from stainless steel
Outlet connection at the rear
Technical data (according to DIN 12876)
Working temperature range -25 °C … 100 °C
Temperature control ± 0,05 °C
Heater power 1,5 kW
Cooling capacity at 20 °C 0,325 kW
Pressure pump
– max. pressure 0,2 bar
– max. flow 15 L/ min
Bath volume max. 14,5 L
Bath opening (W x D x H) 300 x 190 x 160 mm
Overall dimensions (W x D x H) 365 x 500 x 605 mm
LAUDA Alpha RA 24

LAUDA Alpha RA 24
Cooling thermostat 230V;50Hz
Cat. No. LCK 1909
Article description:
Thermostatic bath/circulator with simplest operation and integrated cooling
system
1-line LED display for display of actual or set temperature
User-friendly menu guidance with simplest 3-key operation
Fully electronic continuous controller
Low level and overtemperature protection for use with non-flammable liquids
Acoustic and visual alarms
Circulating pump with flow reduction
Cooling through intelligent energy saving system (compressor automatic)
Bath from stainless steel
Outlet connection at the rear
Technical data (according to DIN 12876)
Working temperature range -25 °C … 100 °C
Temperature control ± 0,05 °C
Heater power 1,5 kW
Cooling capacity at 20 °C 0,425 kW
Pressure pump
– max. pressure 0,2 bar
– max. flow 15 L/ min
Bath volume max. 22 L
Bath opening (W x D x H) 350 x 290 x 160 mm
Overall dimensions (W x D x H) 415 x 605 x 605 mm
by williamsu | Aug 24, 2012 | Product News
KNF Pumps
KNF Neuberger LIQUIPORT® Diaphragm Liquid Pumps NF100 FT.18S

The LIQUIPORT diaphragm liquid pumps of the NF 100/1.100_.18 S series reliably pump neutral and aggressive liquids. A knob with LED makes it easy to vary the pumping
capacity. These pumps work quietly and with low vibrations.
 KNF Pumps
Technical features:
- Acid, alkali, solvent resistant
- Self priming
- Dry running
- Maintenance-free
- Splashproof (IP 65)
- Flow rate manually adjustable
- Standby mode
Technical data: NF100FT.18 SÂ
KNF Pumps  Flow rate (l/min)1) 0.2-1.3
Suction head (mWg) 3
Pressure head (mWg) 10
Connectors for tube (mm) ID 8
Permissible ambient temperature +5…+40 °C
Liquid temperature +5…+80 °C
Mains 100-230 V / 50-60 Hz
Motor protection IP 65
(splashproof)
Power P1 12 W
Weight 1.0 kg
Dimensions LxHxW (mm) 130/177/99
by williamsu | Aug 24, 2012 | Product News

HANNA pHep®4 pH/Temperature Tester HI 9812
pH meter
- Waterproof and designed to float
- Automatic Temperature Compensation
- Automatic calibration
- Tactile grip casings
- HOLD function
- Automatic shut-off
- Efficient two button operation
- Temperature in °C or °F
- BEPS (Battery Error Prevention System)
- Battery % displayed at startup
The pHep®4 tester is for users that require the greatest accuracy and features while staying economical.
This model has BEPS as well as user selectable automatic shut-off, replacable pH electrode cartridge, stability indicator and automatic calibration.
Specifications:-
| Range |
pH |
-2.0 to 16.0 pH |
|
Temperature |
-5.0 to 60.0°C / 23.0 to 140.0°F |
| Resolution |
pH |
0.1 pH |
|
Temperature |
0.1°C / 0.1°F |
| Accuracy @ 20°C |
pH |
±0.1 pH |
|
Temperature |
±0.5°C / ±1°F |
| pH Calibration |
|
automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18) |
| Temperature Compensation |
|
Automatic |
| Battery Type / Life |
|
1.5V (4) / approximately 300 hours of continuous use; auto-off after 8 minutes of non-use |
| Environment |
|
-5 to 50°C (23 to 122°F); RH max 100% |
| Dimensions |
|
163 x 40 x 26 mm (6.4 x 1.6 x 1.0″) |
| Weight |
|
100 g (3.5 oz.) |