•
DO
allow sufficient time for the thermometer to stabilize before making
measurements. This allows for the best accuracy.
•
DO
use the correct drive current with the thermometer to prevent error
in temperature or resistance. Hart Scientific recommends 1mA.
•
DO
anneal the thermometer at 600 to 661°C for 12 hours if it becomes
oxidized.
•
DO
use the protective shipping box or case provided or other protec-
tion when the thermometer is not in use.
•
DO NOT
subject the thermometer to any physical shock or vibration.
•
DO NOT
use pliers or other devices to squeeze the sheath. This action
can permanently damage the PRT.
•
DO NOT
subject the thermometer to temperatures above the highest
specified operating temperature.
•
DO NOT
expose the thermometer’s handle or cables to extreme tem-
peratures. The temperature limits of the handle are: 0°C to 80°C
•
DO NOT
submerge the handle or cable in liquids.
•
DO NOT
screw a clamp down so tight that it dents the sheath. This can
permanently damage the PRT.
5626/5628
User’s Guide
12
Содержание 5626/5628
Страница 1: ...5626 5628 Platinum Resistance Thermometer User s Guide Rev 532801 Hart Scientific ...
Страница 4: ...7 1 Case Options 15 7 2 PRT Termination 15 8 Troubleshooting 17 8 1 Troubleshooting 17 ii ...
Страница 6: ...iv Tables Table 1 International Electrical Symbols 1 Table 2 Specifications 7 ...