
| Model | Input | OUT1 (CH1) | OUT1 (CH2) | AL1/OUT2 (CH1) | AL1/OUT2 (CH2) | RS485 |
| GTE20-RC28-T | TC | RELAY | RELAY | * | * | * |
| GTE2-SC28-T | TC | SSR | SSR | * | * | * |
| GTE20-DC28-T | TC | 4-20mA | 4-20mA | * | * | * |
| GTE20-RC28-R | RTD | RELAY | RELAY | * | * | * |
| GTE2-SC28-R | RTD | SSR | SSR | * | * | * |
| GTE20-DC28-R | RTD | 4-20mA | 4-20mA | * | * | * |
| GTE20-RC20-T | TC | RELAY | RELAY | * | * | NO |
| GTE2-SC20-T | TC | SSR | SSR | * | * | NO |
| GTE20-DC20-T | TC | 4-20mA | 4-20mA | * | * | NO |
| GTE20-RC20-R | RTD | RELAY | RELAY | * | * | NO |
| GTE2-SC20-R | RTD | SSR | SSR | * | * | NO |
| GTE20-DC20-R | RTD | 4-20mA | 4-20mA | * | * | NO |
* : Standard configuration function
| Sample rate | 2 times per second |
| Relay capacity | AC 250V/1A lifespan of rated load > 100,000 times (Resistive load) |
| Power supply | AC/DC 100 ~ 240V (85-265V) or AC/DC 24V |
| Power consumption | < 6VA |
| Environment | Temperature of indoor: 0 ~ 50°C no condensation, Humidity: <85%RH, altitude<2000m |
| Storage environment | -10 ~ 60°C, no condensation |
| SSR output | DC 24V pulse level, load<30mA |
| Current output | DC 4~20mA load<5000, temperature drift 250PPM |
| Communication port | RS485 port, Modbus-RTU protocol, max input 30 units |
| Insulation impedance | Input, output, power cabinet > 20ΜΩ |
| ESD | IEC/EN61000-4-2 Contact ±4KV /Air ±8KV performance Criteria B |
| Pulse train anti-interference | IEC/EN61000-4-4 ±2KV performance Criteria B |
| Surge immunity | IEC/EN61000-4-5 ±2KV performance Criteria B |
| Voltage drop & short interruption immunity | IEC/EN61000-4-29 0% ~ 70% performance Criteria B |
| Dielectric strength | Signal input & output & power 1500VAC 1min, below 60V Low voltage circuit between DC500V, 1min |
| Total weight | About 400g |
| Shell material | PA66-FR (Flame Class UL94V-0) |
| Panel material | PVC film and PEM silicone key |
| Power-off data protection | 10 years, times of writing: 1 million times |
| Safety Standard | IEC61010-1 Overvoltage category II, pollution level 2, level II (Enhanced insulation) |
| Input type | Measuring range | Resolution | Accuracy | auxiliary impedance/cation parameter | Communication parameter code |
| K | -50~1200 | 1°C | 0.5% F.S ± 3 digits | > 500ΚΩ | 0 |
| J | 0~1200 | 1°C | 0.5% F.S ± 3 digits | > 500ΚΩ | 1 |
| E | 0~850 | 1°C | 0.5% F.S ± 3 digits | > 500ΚΩ | 2 |
| T | -50~400 | 1°C | 0.5% F.S ± 3°C | > 500ΚΩ | 3 |
| B | 250~1800 | 1°C | 1% F.S ± 2°C | > 500ΚΩ | 4 |
| R | -10~1700 | 1°C | 1% F.S ± 2°C | > 500ΚΩ | 5 |
| S | -10~1600 | 1°C | 1% F.S ± 2°C | > 500ΚΩ | 6 |
| N | -50~1200 | 1°C | 0.5% F.S ± 1°C | > 500ΚΩ | 7 |
| PT100 | -200~600 | 0.2°C | 0.5% F.S ± 0.3°C | 0.2 mA | 8 |
| JPT100 | -200~500 | 0.2°C | 0.5% F.S ± 0.3°C | 0.2 mA | 9 |
| CU50 | -50~150 | 0.2°C | 0.5% F.S ± 3°C | 0.2 mA | 10 |
| CU100 | -50~150 | 0.2°C | 0.5% F.S ± 1°C | 0.2 mA | 11 |
| 0~50 mV | -1999~9999 | 12 bit | 0.5% F.S ± 3 digits | > 500ΚΩ | 12 |
| 0 ~ 4000 | -1999~9999 | 12 bit | 0.5% F.S ± 3 digits | 0.2 mA | 13 |
| *4~20 mA | -1999~9999 | 12 bit | 0.5% F.S ± 3 digits | 100Ω | 14 |
| *0~10 V | -1999~9999 | 12 bit | 0.5% F.S ± 3 digits | > 1ΜΩ | 15 |
* Please note when you choose the model