12-1840

Semi-Automatic Auto-Ignition Tester, Grewer Method

VDI 2263 (in analogy to 79/831/EWG)

Consisting of:
two-partite aluminum-block controlled by Pt-100 temperature probe with 6 test wells to receive sample baskets. Heater 1.000 W with programmable controller including ramps up to
2 °C / min up to max. +400 °C. Holder for thermocouple (Ni-CrNi) with holder for wire-baskets. Tube inlet for compressed air to test in air-stream (air flow to be controlled manually). Test wells are having opening at the bottom to allow air circulation.

Supplied with:
10 baskets
3 thermocouples

Note:
Alternatively a screen registration unit (25-0325) may be connected. The recorder is not included in delivery.

Power supply: 230 V, 50/60 Hz

25-0325

Screen Registration Unit with (offline) PC Software

6 analog ports for either thermocouples for simultaneous recording and depict on the built-in 5"-STN-flatscreen, 3 relay-ports are programmable by the user. Files can be stored with 3.5"-diskdrive (1.44 MB) and shown on PC with the program, resistance-thermometers, 4 binary-ports, interface RS232/RS485.

Technical Data:
Data sets : for ca. 650.000 data sets
Flash-Memory : for ca. 350.000 data sets
Internal Reading-Rate : 250 ms
min. Memory-Cycle : 1 sec.

Power supply : 115/230 V, 50/60 Hz

12-0870

Baskets for testing solids (cube)

made of metal, pack of 10

12-0872

Thermocouple for solids (NiCr-Ni)

Minimum equipment:

1x 12-1480 + 1x 25-0325

Spares (approx. 1 year):

3x 12-0870, 3x 12-0872

Additional requirements: