50 Ubi Ave 3,
#02-06 Frontier,
Singapore 408866.
+65-67477472
+65-67476768
Mobicon-Remote Electronic Pte Ltd
50 Ubi Ave 3,
#02-06 Frontier,
Singapore 408866.
50 Ubi Ave 3,
#02-06 Frontier,
Singapore 408866.
Comet H4431 Temperature transmitter with RS485 output
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code: H4431
Temperature transmitter for Pt1000 sensors with two relay outputs. Outdoor, indoor use.
Temperature transmitter for Pt1000 sensors with two relay outputs. Outdoor, indoor use.
For external Pt1000 temperature probe. Three two-state inputs.
Included in delivery:
- H4431 sensor
- Traceable calibration certificate
- Quick start manual
- Technical support at discussion forum
| Technical parameters | Value |
|---|---|
| Output | RS485 |
| Measured Value | Temperature |
| Construction Type | For External Temperature Probe Pt1000 |
| Design | Industrial |
| Temperature Measuring Range | -200 to 600 °C |
| Relay Output | Yes |
| Two-State Input | Yes |
| Lcd Display | Yes |
| PoE | No |
| Maximum switching voltage, current, power of relay output | 50V, 2A, 60VA |
| Audible alarm | from built-in beeper - switchable |
| Accuracy of temperature intput without probe | ±0,2 °C |
| Available temperature units | degrees Celsius, Fahrenheit |
| Signal for binary inputs |
dry contact, open collector or two-state voltage signal. Inputs are not galvanically isolated. |
| Minimum pulse length at binary input | 500 ms |
| Voltage at open contact | 3.3 V |
| Low voltage level | 0 to +0.5 V |
| High voltage level | +3.0 to +30V |
| Temperature operating range | -30 to +80°C |
| Temperature operating range of LCD display | readable to operating temperature +70°C, it is recommended to switch OFF the LCD over +70°C |
| Communication protocol | ModBus RTU, ARION and Advantech ADAM compatible protocol |
| Communication speed | 110 to 115200 Bd |
| IP protection | IP65 |
| Power | 9-30Vdc, power consumption approximately 1W |
| Dimensions | 136 x 160 x 45 mm (W x H x D) |
| Weight | approximately 350g |