Ametek Land CDA, Руководство пользователя

Страница: 10 / 24

Page 4
Thermometer User Guide
CDA
Temperature Range 400 to 1800°C/752 to 3272°F
Output: 4 to 20mA linear (2-wire loop connection)
Must not be isolated to >50V from earth
Field of View:
20mm/0.79in parallel
to 600mm/23.6in (nominal)
Alignment:
Permissible misalignment between thermometer
optical and mechanical axes = 1°
Emissivity: 0.10 to 1.00 in 0.01 increments
Response Time (3
t
):
1 to 10s (adjustable)
Resolution:
<0.5°C/1°F
Accuracy:
(absolute)
<0.5% Kelvin over 600 to 1600°C/1112 to 2912°F
<1% Kelvin over 400 to 600°C/752 to 1112°F
<1% Kelvin 1600 to 1800°C/2912 to 3292°F
Drift with ambient temperature:
<2° per 10° ambient
Drift with Time:
<1°C/2°F per year
Environmental Specification
Ambient Temperature Limits:
Humidity:
Sealing:
CE:
Vibration:
Power Supply:
5 to 50°C/41 to 122°F
0 to 99% non-condensing
To IP65/NEMA4X requirements
EN 50-082-2 (immunity)
EN 50-081-1 (emission)
IEC 1010 (safety)
3g - 10 to 300Hz
11 to 45V d.c.
2 Specifications