| Model |
GS-4VT |
| Measurement Data |
Voltage / Tempaerature, Logic / Pulse (instant, accumulated) |
Measurement
channels |
Voltage / Temperature 4ch
Logic / Pulse 4ch |
Voltage Measurement
Range |
20 | 50 | 100 | 200 | 500mV
1 | 2 | 5 | 10 | 20 | 50V
1-5FV F.S. |
Voltage Measurement
Degree of Accuracy |
0.15% of F.S. |
Input Impedence /
Input Method |
1Ω±5% / Scan by means of photo-memory, full channel input disconnection |
Temperature
Coefficient |
Amplification: 0.01% of F.S./ºC Zero: 0.02% of F.S./ºC |
Permitable Signal
Resistance |
300Ω and below |
Maximum Input
Voltage |
Input Terminal + / – Interval: 60Vp-p
Input Terminal / Input terminal interval: 60Vp-p
Input Terminal / GND Interval: 60Vp-p |
| Voltage-Proofing |
Input Terminal / Input terminal interval: 350Vp-p 1 Minute
Input Terminal / GND interval: 350Vp-p 1 Minute |
| Insulation Resistance |
Input Terminal / GND interval: 50MΩ and greater (at DC500V) |
Common Mode
Removal Ratio |
90dB and greater (50/60Hz source signal 300Ω and lower) |
| Noise |
48dB and greater (+ / – at short) |
Range of
Temperature
Measurement |
K: -200.0ºC~1370.0ºC
T: -200.0ºC~400.0ºC |
Temperature
Measurment Degree
of Accuracy
(Standard
Compensation of
±0.5ºC) |
K-type
Thermocouple |
-200≤TS≤-100 ± (0.05% of rdg +2.0ºC)
-100≤TS≤1370ºC ± (0.05% of rdg +1.0ºC) |
K-type
Thermocouple |
-200≤TS≤-100 ± (0.1% of rdg +1.5ºC)
-100≤TS≤400ºC ± (0.1% of rdg +0.5ºC) |
| Burnout Detection |
Yes |
| Logic / Pulse Input |
Range of Input
Voltage |
0 to +24V (Single line ground input) |
| Input Signal |
Wireless pressure point (a contact point, b contact point, NO, NC),
open corrector, voltage input |
Input Voltage
Threshold |
Approx. 2.5V |
| Hysterisis |
Approx. 0.5V (+2v to +2.5V) |
Range of Pulse
Measurement |
Instant: Maximum 200C / sampling
Accumulated value: Maximum 65535C (clear accumulated value by QUIT key or when
starting recording) |
Room Temperature
Compensation |
ON / OFF |
Temperature Unit of
Denomination |
ºC/ºF |
| Sampling Intervals |
0.5 | 1 | 2 | 5 | 10 | 20 | 30 sec
1 | 2 | 5 | 10 | 20 | 30 | 60 min |
| Extension Cable |
Approx. 20cm |
Operating
Environment |
-10º to 50ºC, 80% RH and below (dew-less) |
| External Dimensions |
46mm x 66mm x 35.5mm (excludes protrusion) |
| Weight |
85g (2.99 oz) |