Overview
MTH500S is high quality Duct type temperature and humidity sensor,adopting Switzerland advanced sensor module and high performance single chip designed for temperature humidity measurement in HAVC, Central air conditioner; Greenhouse, integrated equipment, dryer Industry, building automation etc. high humidity environment application.
Feature
- High Accuracy, High Stability; Anti-Interference dealing on PCB
- High sealing technology and excellent three-proof coating protection
- Range: T: -20 to 80°C, 0-50°C, -40 to 60°C; H: 0-100%
- Temperature range can be set by inner DIN switch
- With offset function by built-in keys
- Output: 4-20mA,0-5VDC,0-10VDC, RS485 output
- Probe can be with dust-proof, water-proof type, optional
- Accuracy: T:±3°C, H:±3%; Resolution: T:0.01, H:0.1%RH
- Protection: Electrical housing: IP65; Probe: IP54
- Wide power supply: 12-36VDC; 15-36VDC (4-20mA only)
Specification
| Accuracy | T:±0.3℃ (Full range in average); | Power Supply | 15-36VDC (4-20mA Output); |
| RH: 3%RH (including non-linear, repeatability, hysteresis) | 12-36VDC
(0-5VDC, 0-10VDC; RS485 Output) |
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| Long Stability | T: <0.04℃/year; | Power consumption | 60mA |
| RH: <0.05%RH/year | Housing Material | ABS | |
| Range | T: -20 to 80℃; 0 to 50℃, , -40 to 60℃; | Probe Type | Dust-proof (standard); water-proof |
| RH:0-99.9% | Installation | Duct Type | |
| Resolution | T: 0.1℃, RH:0.1%RH | Case Size | 80mmx65mmx38mm (LXD); |
| Response time | T: 6t(63%): min=5s, max=30s; | Probe Size | 230mmx 14mm (LXD) |
| H (90% static air): 8second | Terminals Size | 1X2.5 mm² or 2X1.5 mm² | |
| Load resistor | <500ohm | Entry connector | M16X1.5mm |
| Output | 4-20ma, 0-5VDC, 0-10VDC; RS485 output | Protection | Electrical Case: IP65; Probe: IP54 |
| RS485 Protocol | Standard MODBUS-RTU protocol | Working Ambient | T:-40 to 80℃, H:0-99.9%, no dew |
| Baud rate | 9600; customized | Storage Temperature | 10-50℃ (0-125℃ at peak) |
Size (mm)

Offset Function by Keys Setting


Order Code
| MTH500S temperature and humidity sensor | ||||
| Order Code: MTH500S-NAN | Description | |||
| MTH500S | -X | X | X | MTH500S Duct Type temperature and humidity sensor |
| Indicator | -N | None | ||
| -D | Yes, with indicator | |||
| Output Type | A | 4-20mA | ||
| A2 | 4-20mA (2 wire, special), when temperature measured, humidity should be measured | |||
| V | 0-5VDC | |||
| V2 | 0-10VDC | |||
| R | RS485 output | |||
|
Probe Type |
N | Standard type, dust-proof | ||
| W | Water-proof (special) | |||



















