Melting point meters
for the determination of the melting point of pulverized substances in glass capillary tubes for identification of the substance.
Principle:
After setting the start temperature (approx. 3 °C less than the expected melting point) the capillary is to be inserted and observed while the instrument is heating up with a heating rate of 1 °C per minute. Report printing can be produced by MPM-software supplied for both models.
Modell MPM-H3
for visual measuring method by observing the specimen in the capillary through a magnifying glass. After reaching the melting point temperature is shown on the digital display.
The instrument allows up to 3 successive readings.
Modell MPM-HV3
for optional measurings visual (as m,odel MPM-H3) or fully automatic with graphic presentation of the substance's change during the measuring process.
tracing the report to the device is guaranteed by indicating the device's version with serial number on the report
supervision of the calibration due date by indication on the report
matching of the examined substance and the verifying person by mandatory fields in the software
antiglare lighting of the substance during visual measuring
digital control of temperature
foil keyboard for easy cleaning
short manual (German/English) on the instrument
base adjustable in height
with CE mark
for use with capillary tubes with one-end closed (Marienfeld Art. no. 29 402 11) of 80 mm length, 1.4 mm outside and 1.0 mm inside diameter
supplied with power cable, covering hood, USB cable, software, instruction manual, 100 capillary tubes
Technical data:
electric mains: 88-264 V, AC 0,8A
heating: 12 V, DC 25 VA
heating rate after staring the measurement:
35 °C to 100 °C approx. 2 minutes
35 °C to 300 °C approx. 7 minutes
cooling-down:
from 100 °C to 35 °C approx. 3 minutes
from 300 °C to 35 °C approx. 9 minutes
safety class IP 20
measuring range: up to 360 °C
accuracy: ± 0,4 °C
reproducibility: ± 0,3 °C
magnifying glass: 20 dioptres / threefold
dimensions display (W x H): approx. 85x55 mm
dimensions housing (W x H x D): approx. 320x260x65 mm
weight of device: approx. 4 kg
weight of base: approx. 2,8 kg