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Yueqing Lovadon Electric Co., Ltd.

Temperature Meter, Humidity Controller Digital Meter, Temperature Controller manufacturer / supplier in China, offering Lh-Wsk303 Temperature and Humidity Controller Digital Temperature Controller -40~+100c 0~100rh, CSA-021 Strong Metal Outer Shel Type Limit Switch, High Quality Electromagnetic Lrd Thermal Relay and so on.

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Supplier Homepage Product Transformer and Meter Lh-Wsk303 Temperature and Humidity Controller Digital Temperature Controller -40~+100c 0~100rh

Lh-Wsk303 Temperature and Humidity Controller Digital Temperature Controller -40~+100c 0~100rh

Purchase Qty.:
1-999 1,000+
FOB Unit Price: US $23 US $22.5
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $23
1,000+ US $22.5
Get Latest Price
Port: Ningbo, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: LH-WSK303
  • Installation: Direct Connected
  • Electric Equipment: Three-phase Three-wire
  • Power Meter Connection: Terminal
  • Type: Energy Meter
  • Customized: Customized
  • Measuring Range: AC1a, AC5a, DC20mA, DC5a, DC75mA
  • Supply Voltage: AC/DC80V~270V,AC220V,AC380V,AC100V,DC48V,DC24V
  • Dimensions: 96*96mm
  • Delivery Term: with 45 Days After Receipt of Desposit
  • Transport Package: Standard Export Packing or Packing as Your Require
  • Origin: China
  • Display: Digital
  • Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
  • Theory: Electronic Meter
  • Measured Signal: Continuous Wave
  • Certification: CE
  • Displaytype: Analog and Digital
  • Accuracy Class: 0.5
  • Operating Temperature: -10c~+55c
  • Color: Black/White
  • Trademark: OEM
  • Specification: CE, IEC, ISO
Product Description
Product description 
• Our temperature and humidity controller 
is made by dedicated microprocessor, 
SMT mounting technology and high- 
precision temperature and humidity 
It has compact and reliable performance, 
high precision measurement and control 
the temperature and humidity,strong 
anti-jamming ability, controls are simple. 
It can be widely used in industry, 
agriculture,medicine, chemical industry, 
warehouse,etc where temperature and 
humidity measurement and control are 
• The controller with temperature,temperature 
alarm,heater disconnection alarm function, 
communication function,widely used in 
automation and control applications. 
• Note: the alarm and disconnection 
alarm output contact for the same. 
Main Technical Index 
• Supply voltage (default power switch 
power supply) 
• AC: switching power supply 85V-265V, 
• AC: transformer 110V, 220V, 380V, 
• DC: 24V,36V,48V,110V,220V 
Measurement accuracy 
• Temperature: + 0.5 c 
• Humidity: +5%RH 
• Resolution: 14 Bit 
• Sampling time: 0.5 Sec 
• Range of measurement and control 
Control mode 
• Two-position control 
(hysteresis can be set freely) 
Control output 
• Relay Output: contact capacity 250VAC 
3A (resistive load) 
• Voltage Pulse Output: 
0~12V (for solid state relay SSR) 
Output contact 
• Durability: 1X105 
• Mechanical durability: 1X107 
• insulation resistance: >50M to (500VDC) 
• dielectric strength: 1500VAC/1 minutes 
• power consumption: <1 OVA 
• environment: 0-50°C,60-85%RH,non-corrosive gases 
• weight: about 0.5Kg (power switch power supply) 
• disconnection alarm function 
• The temperature and Humidity Sensors are in one case,the microchip is imported from 
• High Accuracy: 0.5% 
• Max Distance: 10m 
• Standard Cable Length: 1.5m 
• Max length of the sensor cable: 10m 
• Temperature Range: 40-100X 
• Humidity Range: 0-100% RH 
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Mr. Richard Zhou
General Manager
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