GL450 Main Unit Specifications  
Basic Specifications GL450
Number of analog input terminal units 2
Sampling interval *1 100 ms (10ch) - 1 h
Trigger Type Start (Data Capture starts when a trigger is generated)
Stop (Data Capture stops when a trigger is generated)
Condition Start: Level, Alarm, External, Off
Stop: Level, Alarm, External, Time, Off
Alarm Type Analog, Logic, Pulse (AND and OR operations available)
Condition Analog: H, L, Window In, Window Out
Logic: 4-ch pattern
Pulse: H, L, Window In, Window Out
Number of channels for logic input 4 ch
Number of channels for pulse input 1 ch
Pulse input range Count mode 50 kc, 500 kc, 5 Mc, 50 Mc 500 Mc/f.s. (max. 50k/sampling interval)
Inst. mode 50 kc, 500 kc, 5 Mc, 50 Mc/f.s. (max. 50 k/sampling interval)
RPM mode 500 rpm, 5 krpm, 50 krpm, 500 krpm/f.s. (max. 50 k/sec ）
Alarm output Number of channels 4 ch
Output format Open collector output (100 kΩ pull-up resistance)
Output conditions Level judgment, Window judgment, Logic Pattern judgment, Pulse judgment
External trigger input*2 1 ch
Interface to PC Ethernet (10BASE-T/100Base-TX), USB2.0
Internal memory 4 MByte
PCMCIA slot Type 2 compatible
Monitor Size 4.7-inch STN color LCD
Displayed items Waveforms + digital values, waveforms only, digital values only
Functions Expanded/compressed waveform displays, scaling, statistical calculations, search
Operating environment Temperature: 0 - 40°C, Humidity 30 - 80% RH
Power supply AC adapter (100 to 240 VAC, 50/60Hz),
DC power (8.5 to 24 VDC) *3, battery pack *3
Power consumption

15 VA or lower (AC drive)
7.2 VA or lower (DC drive)

External dimensions (W x D x H, approx.) 212 x 152 x 45 mm
Weight (approx.) 770 g *4
   
  *1Sampling speed depends on number of available channels.
*2 Maximum input voltage: + 24 V, input threshold voltage: approx. +2.5V, hysteresis: approx. 1V (+2 to +3V)
*3 Optional
*4 Excluding the battery and AC adapter		  
 
    GL450 Terminal Unit Specifications  
   
Item 10TU 20TU 50TU M3TU
Number of input channels 10 20 50 10
Type of input terminal Screw type terminal block with M3 screw
Method Scan
All channels isolated Non-balanced input
Measurement ranges Voltage ±20, 50, 100, 200, 500 mV
±1,2, 5,10,50,1-5 V
Temperature

Thermocouple: K, J, E, T, R, S, B, N, W
Resistance Temperature Detector: Pt100, JPt100
Humidity 0 to 100% RH (Voltage 0V to 1V scaling conversion)
Type of input filter Type On/Off
Measurement precision Voltage ±0.1 % of F.S.
Temperature*1

If the reference junction compensation is internal, add ±0.5°C to each of the following values.
<Thermocouple: R, S >
0°C≦TS≦100 °C: ±5.2 °C
100 °C<TS≦300 °C: ±3.0 °C
R: 300 °C<TS≦1600 °C: ± (0.05 % of rdg + 2 °C)
S: 300 °C<TS≦1760 °C: ± (0.05 % of rdg + 2 °C)
<Thermocouple: B>
400 °C≦TS≦600 °C: ±3.5 °C
600 °C<TS≦1820 °C: ± (0.05 % of rdg + 2 °C)
<Thermocouple: K, E>
-200 °C≦TS≦-100 °C: ± (0.05 % of rdg + 2 °C)
-100 °C<TS≦MAX: ± (0.05 % of rdg + 1 °C)
(Max. K=1370, E=800)
<Thermocouple: T>
-200 °C≦TS≦-100 °C: ± (0.1 % of rdg + 1.5 °C)
-100 °C<TS≦400 °C: ± (0.1 % of rdg + 0.5 °C)
<Thermocouple: J>
-200 °C≦TS≦-100 °C: ±2.7 °C
-100 °C<TS≦100 °C: ±1.7 °C
100 °C<TS≦1100 °C: ± (0.05 % of rdg + 1 °C)
<Thermocouple: N>
0 °C≦TS≦1300 °C: ± (0.1 % of rdg + 1 °C)
<Thermocouple: W>
0 °C≦TS≦2315 °C: ± (0.1 % of rdg + 1.5 °C)
Resistance Temperature Detector.
Pt100: -200 °C - 850 °C: ±(0.05 % of F.S. + 0.5 °C)
JPt100: -200 °C - 500 °C: Pt F.S.=1050 °C, JPt F.S.=700 °C
A/D converter 16 bit
Maximum input voltage Between +/- 60 Vp-p
Between input terminal/chassis 60 Vp-p
Withstand voltage Between input terminal and GND
1 minute at 350 Vp-p
 
   
  *1Operating temperature: 23°C ±3°C. Values are those 30 minutes after power-on. Assuming that the terminal unit is in factory shipped condition (terminal unit 10TU is used). The filter setting is ON. "rdg" means reading is Sampling.