Temperature & Humidity Transmitter Using Dry-bulb, Wet-bulb Sensors
| Temperature Output | Outputs 0 to 20 mA DC or 4 to 20 mA DC corresponding to the dry bulb input temperature of 0 to 100 or 0 to 200. |
| Humidity Output | Outputs 0 to 20 mA DC or 4 to 20 mA DC corresponding to the relative humidity 0 to 100 %RH. |
Optional serial communication RS-485
Shinko protocol, Modbus ASCII or Modbus RTU is available.
- Setting communication parameters.
- Reading of input and output values and action status
The following operations can be carried out:
Dimensions
Specification
| Input | Wet bulb input | RTD, Pt100 3-wire, 0 to 1000C (Allowable input lead wire resistance: 10 Ω or less per wire) |
|---|---|---|
| Dry bulb input | RTD, Pt100 3-wire, 0 to 1000C (Allowable input lead wire resistance: 10 Ω or less per wire) | |
| RTD, Pt100 3-wire, 0 to 2000C (Allowable input lead wire resistance: 10 Ω or less per wire) | ||
| [Dry-bulb input temperature: 0 to 1000C (standard), Switchable to 0 to 2000C using the internal jumper.] | ||
| Output | Temperature output | Outputs the following corresponding to the dry bulb input temperature of 0 to 1000C or 0 to 200.0C |
| 0 to 20 mA DC or 4 to 20 mA DC, Load resistance: Max. 550 Ω | ||
| Humidity output | Outputs the following corresponding to the relative humidity 0 to 100 %RH using dry bulb input temperature | |
| 0 to 1000C and wet bulb input temperature 0 to 100.0C | ||
| 0 to 20 mA DC or 4 to 20 mA DC, Load resistance: Max. 550 Ω | ||
| Conversion accuracy | Temperature output | Within converted temperature ± 1.00C |
| Humidity output | Within ± 3% of full scale | |
| Input sampling period | 250 ms | |
| Output resolution | 12000 | |
| Power supply voltage | 100 to 240 V AC 50/60 Hz, or 24 V AC/DC 50/60 Hz | |
| Power consumption | Approx. 5 VA | |
| Operating environment | Ambient temperature: 0 to 500C | |
| Ambient humidity: 35 to 85 %RH (non-condensing) | ||
| Case (Material, Color) | Material: Flame-resistant resin | |
| Color: Black | ||
| Dimensions | 75 x 105 x 71 mm (W x H x D) | |
| Mounting method | Mounting by the frame using screws inside the control panel (3 mm screw for 4 positions) | |
| Mounting angle: Steel sheet (Nickel plated) | ||
| Weight | Approx. 200 g | |
| Option [TC] | Electrical shock protection terminal cover | |
| Option [C5] | Serial communication | |
Terminal Arrangement
| GND | Ground terminal |
|---|---|
| Power Supply | 100 to 240 V AC or 24 V AC/DC |
| Temperature Output | 4 to 20 mA DC or 0 to 20 mA DC |
| Humidity Output | 4 to 20 mA DC or 0 to 20 mA DC |
| RS-485 | Serial communication RS-485 (C5 option) |
| Output Selection(*) | 4 to 20 mA DC or 0 to 20 mA DC |
| Wet Bulb Input(RTD) | - |
| Dry Bulb Input(RTD) | - |
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