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Graphtec America GS-4VT - 4ch Voltage / Temperature Terminal

4ch Voltage / Temperature Terminal

Graphtec America

Category : Accessories

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Connects the GL100 for up to 4ch of voltage DC (20mV to 50V as well as 1-5V) and thermocouple (K or T type) temperature measurement. Each voltage / temperature channel is configurable. Combination of pulse and logic channels can be measured at the same time.

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)

T-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)

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