Gl840-M: B-564 / B-564Sl - GRAPHTEC GL840 User Manual

CHAPTER 4 Specification

GL840-M: B-564 / B-564SL

Item
Number of input
channels
Input terminal
type
Input method
Scan speed
Measurement ranges
Measurement accuracy
(23°C ±5°C)
• When 30 minutes or more have
elapsed after power was switched on
• Sampling 1 s/20 ch
• Filter ON (10)
• GND connected
4-4
Standard terminal 20 channels (Up to 200 channels when using with the expansion terminal base)
* Between GL840 and terminal and between terminals can be direct-connected or
with an expansion terminal connection cable (sold separately)
Screwless terminal 20 channels (Up to 200 channels when using with the expansion terminal base)
* Between GL840 and terminal and between terminals can be direct-connected or
with an expansion terminal connection cable (sold separately)
Standard terminal M3 screw type terminals (Rectangular flat washer)
Screwless terminal Screwless terminal
Photo MOS relay scanning system
All channels isolated, balanced input
* Terminal b to be used to connect the resistance bulb is shorted within all channels.
10 ms/1 ch maximum
Voltage: 20, 50, 100, 200, 500 mV; 1, 2, 5, 10, 20, 50, 100 V; 1-5 V F.S.
Temperature
Thermocouples : K, J, E, T, R, S, B, N, C (WRe5-26)
Resistance bulb : Pt100, JPt100, Pt1000 (IEC751)
Temperature range : 100°C, 500°C, 2000°C
(In the case of Fahrenheit: 150°F, 750°F, 3000°F)
Humidity: 0 to 100% (voltage 0 to 1 V scaling conversion) fixed
Voltage: 0.1% of F.S.
Temperature
•
Thermocouple
Thermocouple
Reference contact compensation accuracy
* Thermocouple diameters T - K: 0.32 φ, others: 0.65 φ
•
Resistance bulb
Pt100
JPt100
Pt1000
* 3-wire system
Measurement Temperature
Range (°C)
R/S 0 ≤ TS ≤ 100℃
100 < TS ≤ 300℃
R : 300 < TS ≤ 1600℃
S : 300 < TS ≤ 1760℃
B 400 ≤ TS ≤ 600℃
600 < TS ≤ 1820℃
K -200 ≤ TS ≤ -100℃
-100 < TS ≤ 1370℃
E -200 ≤ TS ≤ -100℃
-100 < TS ≤ 800℃
T -200 ≤ TS ≤ -100℃
-100 < TS ≤ 400℃
J -200 ≤ TS ≤ -100℃
-100 < TS ≤ 100℃
100 < TS ≤ 1100℃
N -200 ≤ TS <
0 ≤ TS ≤ 1300℃
C (W) 0 ≤ TS ≤ 2000℃
Measurement Temperature
Type
Range (°C)
-200 to 850℃ (FS=1050℃)
-200 to 500℃ (FS=700℃)
-200 to 500℃ (FS=700℃)
Description
Measurement Accuracy
±5.2℃
±3.0℃
± (0.05% of rdg +2.0℃)
± (0.05% of rdg +2.0℃)
±3.5℃
± (0.05% of rdg +2.0℃)
± (0.05% of rdg +2.0℃)
± (0.05% of rdg +1.0℃)
± (0.05% of rdg +2.0℃)
± (0.05% of rdg +1.0℃)
± (0.1% of rdg +1.5℃)
± (0.1% of rdg +0.5℃)
±2.7℃
±1.7℃
± (0.05% of rdg +1.0℃)
0℃ ± (0.1% of rdg +2.0℃)
± (0.1% of rdg +1.0℃)
± (0.1% of rdg +1.5℃)
±0.5℃
Applied
current
1mA
1mA
0.3mA
Measurement
±1.0℃
±0.8℃
±0.8℃