Anhui Jujie Automation Technology Co., LTD.
Anhui Jujie Automation Technology Co., LTD.
  • Temperature and Humidity Transmitter
  • Temperature and Humidity Transmitter

Temperature and Humidity Transmitter

This industrial wall-mounted transmitter matches built-in or remote probes, covering wide temp and full RH measuring ranges. It supports 4-20mA/voltage analog outputs plus RS485 Modbus, with dual relay alarms, IP65 casing and large LCD for real-time environmental monitoring in warehouses, workshops and HVAC systems.

Temperature and Humidity Transmitters Reduce Maintenance Costs Through Durable and Reliable Design

  • IP65 sealed protective housing: IP65 waterproof casing blocks dust, moisture and splashes, avoiding circuit corrosion. Less frequent disassembly cleaning and replacement cuts regular maintenance workload.

  • Stable sensing chip with low drift: High-precision sensor features tiny temperature & humidity drift, requiring infrequent calibration. It eliminates repeated on-site correction labor and calibration reagent costs.

  • Anti-pollution probe structure: Probe resists interference from volatile organics, slowing sensor contamination. It extends service intervals and reduces frequent probe cleaning or replacement expenses.

  • Robust EMC anti-interference performance: Built-in ESD and surge protection shields signal from field electromagnetic noise. No frequent troubleshooting of jumping readings saves inspection man-hours.

  • Long service life with wide working range: Adaptable to -40~120℃ harsh environments without easy aging. Fewer equipment failures lower after-sales repair and spare part replacement costs.

  • Unified digital Modbus communication: Centralized data reading cuts on-site patrol frequency. Staff do not need separate inspection for each transmitter to lower daily maintenance labor input.


Temperature and Humidity Transmitters Enable Continuous Climate Monitoring with Fast Response Times

  • Quick sensing response: 8-second T63 rapid response captures real-time temp & RH shifts instantly, avoiding delayed data that fails to reflect sudden environmental fluctuations.

  • 24/7 uninterrupted operation: Stable 11–26VDC power support realizes round-the-clock continuous monitoring without manual restarts or frequent device checks.

  • Real-time dual digital display: Large LCD simultaneously shows temperature and humidity values, offering instant on-site visual climate data without delayed signal reading.

  • Timely signal output linkage: 4-20mA analog and RS485 Modbus transmit fresh data to PLCs instantly for automatic climate adjustment without lag.

  • Quick abnormal alarm trigger: Dual relays rapidly activate alerts once thresholds are crossed, securing prompt intervention against out-of-standard climate conditions.


Specification of Temperature and Humidity Transmitters

Temperature RangeBuilt-in: -40 to 60℃
Probe: -40 to 80℃ / -40 to 120℃ (High Temp)
Temperature Accuracy±0.3℃ (0 to 80℃)
±0.4℃ (-20 to 0℃ / 80 to 100℃)
±0.5℃ (-40 to -20℃ / 100 to 120℃)
Humidity Range0-100%RH
Humidity Accuracy±3% (10 to 90%)
±4% (0 to 10% / 90 to 100%)
OutputCurrent 4-20mA, Accuracy 1‰, load 500 Ohms (24VDC), load  200 Ohms (12VDC)
Voltage 1V/5V/10V, Accuracy 1‰
Temperature Coefficient: 100PPM/℃
RS485Standard MODBUS RTU
Power11-26VDC, Consumption 4W
DimensionHost Device 120×104×36mm
Response TimeT63 8 Secs
ProtectionIP65
Sealed Pressure Resistant1MPa
AlarmUp to 2 normally open relays, 250VAC 3A, 30VDC 3A (resistive load)
EMCBurst of pulses 2000V B level; Surges 500V
ESDContact 4000V, Gap 8000V
Operating ConditionHost -40 to 60℃ (With Display -20 to 60℃)


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