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Features
- Multiple thermocouple signal types for option, weak isolation between signal
- inputs, able to connect grounding probe.
- With many functions, measured display, control output, RS485 communication,
- etc.
- Multi PID algorithm for option, with auto-tuning function.
- With power uniform distribution function for multi-channel loads.
- Suitalbe for industrial machinery, machine tools, measuring instruments.
Model Illustration
Model description
| Model | Control output | RS485 |
| GTDF-T168 | Transistor output | Yes |
| GTDF-T16 | Transistor output | No |
Specification
Electrical parameters:
| Control output | Transistor open collector outpution level 2 |
| Control output capacity | DC 24V, max 100mA, withstand voltage:100V |
| Display update rate | 1 times per second per channel |
| Power supply | DC 24V |
| Power consumption | < 4VA |
| Environment | Indoor use, temperature: 0ï―50 no condensation, humidityïž85%RH, altitude<2000m |
| Storage environment | -10ï―60, no condensation |
| Communication port | RS485 port, Modbus-RTU protocol |
| Insulation impedance | Input/output/power to shellïž20MÎĐ |
| ESD | IEC/EN61000-4-2 Contact Âą4KV /Air Âą8KV perf.Criteria |
| Pulse traip anti-interference | IEC/EN61000-4-4 Âą2KV perf.Criteria B |
| Surge immunity | IEC/EN61000-4-5 Âą0.5KV perf.Criteria B |
| Voltage drop & short interruption immunity | IEC/EN61000-4-29 0%ï―70% perf.Criteria B |
| Isolation withstand voltage | Circuit between power and other input/output AC1000V,1min |
| Total weight | About 400g |
| Shell material | PC/ABS (Flame Class UL94V-0) |
| Panel material | PVC film and PEM silicone key |
| Power-off data protection | 10 years |
| Safety Standard | Transistor open collector outpution level 2 |
Measurement signal parameter
| Input Type | Measurement range | Resolution | Accuracy | Input impedance/ Auxiliary current | Comm. code | |
| K | K1 | 50ï―1200 | 1 | 0.5%F.SÂą3digits | >500kÎĐ | 0 |
| K2 | -50.0ï―999.9 | 0.2 | 0.5%F.SÂą1°C | >500kÎĐ | 16 | |
| J | J1 | 0ï―1200 | 1 | 0.5%F.SÂą3digits | >500kÎĐ | 1 |
| J2 | 0.0ï―999.9 | 0.2 | 0.5%F.SÂą1°C | >500kÎĐ | 17 | |
| E | E1 | 0ï―850 | 1 | 0.5%F.SÂą3digits | >500kÎĐ | 2 |
| E2 | 0.0ï―850.0 | 0.3 | 0.5%F.SÂą1°C | >500kÎĐ | 18 | |
| T | T1 | -50ï―400 | 1 | 0.5%F.SÂą3°C | >500kÎĐ | 3 |
| T2 | -50.0ï―400.0 | 0.4 | 0.5%F.SÂą3°C | >500kÎĐ | 19 | |
| B | 250ï―1800 | 1 | 1%F.SÂą2°C | >500kÎĐ | 4 | |
| R | -10ï―1700 | 1 | 1%F.SÂą2°C | >500kÎĐ | 5 | |
| S | -10ï―1600 | 1 | 1%F.SÂą2°C | >500kÎĐ | 6 | |
| N | N1 | -50ï―1200 | 1 | 0.5%F.SÂą1°C | >500kÎĐ | 7 |
| N2 | -50.0ï―999.9 | 0.2 | 0.5%F.SÂą1°C | >500kÎĐ | 20 | |
| 0ï―50mV | -1999ï―9999 | 12bit | 0.5%F.SÂą3digits | >500kÎĐ | 12 | |
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