Graphtec America GS-4VT - 4ch Voltage / Temperature Terminal
Overview
Features
Specifications
Calibration
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 |
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| Voltage Measurement Range | 20 | 50 | 100 | 200 | 500mV 1 | 2 | 5 | 10 | 20 | 50V 1-5FV F.S. |
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| 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
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| Temperature Coefficient |
Amplification: 0.01% of F.S./ºC Zero: 0.02% of F.S./ºC
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| Permitable Signal Resistance |
300Ω and below
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| Maximum Input Voltage | Input Terminal + / – Interval: 60Vp-p Input Terminal / Input terminal interval: 60Vp-p Input Terminal / GND Interval: 60Vp-p |
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| Voltage-Proofing | Input Terminal / Input terminal interval: 350Vp-p 1 Minute Input Terminal / GND interval: 350Vp-p 1 Minute |
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| 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 |
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| 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) |
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| 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) |
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| Room Temperature Compensation | ON / OFF | |
| Temperature Unit of Denomination | ºC/ºF | |
| Sampling Intervals |
0.5 | 1 | 2 | 5 | 10 | 20 | 30 sec |
|
| 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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