- 49 -
Graph 1 – Relative spectral response of
illuminance sensor
Graph 2 – Relative spectral response of
UVA irradiance sensor
TAB. 8.8.3: Characteristics of terminal header inputs of HD35EDH instrument
:
Pt100 / Pt1000
Measuring range
-200…+650 °C
Resolution 0.1
°C
Accuracy
± 0.1 °C (excluding probe error)
Sensor coefficient
α
=0.00385 °C
-1
Connection
2, 3 or 4 wires
Thermocouple
Thermocouple type
K, J, T, N, E
Use thermocouples with isolated hot junction
Measuring range
type K: -200…+1370 °C
type J: -100…+750 °C
type E: -200…+750 °C
type T: -200…+400 °C
type N: -200…+1300 °C
Resolution 0.1
°C
Accuracy
(excluding probe error)
type K: ±
0.1
°C (< 600
°C) type
E:
±
0.1
°C (< 300
°C)
±
0.2
°C (> 600
°C)
±
0.2
°C (> 300
°C)
type N: ±
0.1
°C (< 600
°C) type
J:
±
0.1
°C
±
0.2
°C (> 600
°C) type
T:
±
0.1
°C
Input 0/4…20 mA
Shunt resistance
Internal (50
Ω
)
Resolution 16
bit
Accuracy
± 2 µA
Inputs 0…1 V o 0…50 mV
Input Resistance
100 M
Ω
Resolution 16
bit
Accuracy
± 0.01% f.s.
Inputs for counting the switchings of a voltage-free contact
Switching frequency
50 Hz max.
Hold Time
10 ms min.
Potentiometer input
Potentiometer
Typically 10 k
Ω
Resolution 16
bit
Accuracy
± 0.01% f.s.
WAVE LENGTH (nm)
REL
A
TIV
E
S
P
E
C
TR
A
L
RE
SP
O
N
S
E
(
%
)
WAVE LENGTH (nm)
REL
A
TIV
E
S
P
E
C
TR
A
L
RE
SP
O
N
S
E
(
%
)
