Specification Of Input Section (Gl840-Wv Withstand High Voltage High-Precision Terminal); Installation Guide - GRAPHTEC GL840 Quick Start Up Manual

Specification of input section
Item
Measurement accuracy *
(23°C ±5°C)
• When 30 minutes or
more have elapsed after
power was switched on
• Sampling 1 s/10 ch
• Filter ON (10)
• GND connected
Maximum input voltage
Withstand voltage
For the installation procedure of the GL840 application software (USB driver /
GL100_240_840-APS), refer to the "Application Software Manual" included in the
attached CD-ROM.
(GL840-WV Withstand High Voltage high-precision terminal)
•
•
1 Voltage : ± (0.05% of F.S. +10 µV)
Thermocouple
*1: Thermocouple diameters T, K: 0.32 , others: 0.65
Type Measurement
Temperature Rang
100<TS 300°C
R/S
R: 300<TS 1600°C
S: 300<TS 1760°C
400 TS 600°C
B
600<TS 1820°C
-200 TS -100°C
K
-100<TS 1370°C
-200 TS -100°C
E
-100<TS 800°C
-200 TS -100°C
T
-100<TS 400°C
-200 TS -100°C
J -100<TS 100°C
100<TS 1100°C
-200 TS<0°C
N
0 TS 1300°C
W 0 TS 2000°C
Reference contact compensation
accuracy
•
Resistance temperature detector
Type
Temperature Range
Pt100
JPt100
Pt1000
Between +/– terminals : 20mV to 2Vrange (60Vp-p)
Between input terminal/input terminal : 600Vp-p
Between input terminal/GND : 300Vp-p
Between input terminal/input terminal : 1 minute at 600Vp-p
Between input terminal/GND : 2300 VACrms 1 minute

Installation Guide

Description
0 TS 100°C
* 3-wire system
Measurement Applied current
-200 TS 100°C
100<TS 500°C
500<TS 850°C
-200 TS 100°C
100<TS 500°C
-200 TS 100°C
100<TS 500°C
5V to 100V range (110Vp-p)
Measurement Accuracy
±4.5˚C
±3.0˚C
±2.2˚C
±2.2˚C
±3.5˚C
±2.5˚C
±1.5˚C
±0.8˚C
±1.0˚C
±0.8˚C
±1.5˚C
±0.6˚C
±1.0˚C
±0.8˚C
±0.6˚C
±2.2˚C
±1.0˚C
±1.8˚C
±0.3˚C
Accuracy
1mA ±0.6°C
±0.8°C
±1.0°C
1mA ±0.6°C
±0.8°C
0.3mA ±0.6°C
±0.8°C
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