pH • Portable • Handheld • Bench top • Pen type • Simulator • Controller • Transmitter • Aquarium • Electrode • Waterproof • Indicator ORP • Portable • Bench top • Pen type • Controller • Transmitter • Aquarium • Electrode • Waterproof • Indicator TDS • Portable • Bench top • Pen type • Cell • Waterproof • Indicator Conductivity • Portable • Bench top • Pen type • Cell • Waterproof • Indicator EC • Portable • Pen type DO • Portable • Bench top • Pen type Free Chlorine • Waterproof Temperature • Portable • Transmitter • Indicator • Scanner • Simulator • Aquarium • Probe • Data Logger • Waterproof Humidity • Portable • Transmitter Current • Calibrator • Simulator Sound level • Portable Light • Portable Solar Power • Portable EMF/ELF • Portable RF • Portable Humidity-Portable Humidity Features: 1. Microprocessor based for fast and accurate measurements. 2. Simultaneous display Humidity and Temperature. 3. Multi-function for Data-hold, Max/Min, Auto/Manual power shut off. Specifications   TH-380 Range -40 to 85°C (-40 to 185°F) 0 to 100% RH Resolution 0.1°C/ 0.1 % Accuracy ±0.3°C/±2 % at 25°C Sensor 100 ohm RTD/Thin polymer capacitor Power 9 V or AC Adaptor (optional) Dimension Meter: 168 x 73 x 33 mm Probe: 20 dia x 220 L mm   Humidity&Temperature Features: 1. Reasonable price, Lightweight and Compact. 2. Microprocessor based for fast and accurate measurements. 3. Simultaneous display Humidity and Temperature. 4. Multi-functions: Data-hold, Max/Min, Record, Hi & Low alarm setting. 5. Low battery indication and auto/manual power shut off. Specifications   RH Temp Range 1~99.9 % RH -40~60°C (-40~140°F) Accuracy ±2.5 % RH ±0.3°C Resolution 0.1 % 0.1°C Sensor 100 ohm RTD/Thin polymer capacitor Power DC 9V battery, life span 200 consecutive hours Weight 165 g Dimension 85 x 30 x 1200 mm Humidity-Transmitter Transmitter Model: TRH301 RH Transmitter TRH302 RH/Temp Transmitter Features: 1. Compact size, watertight enclosure and easy mounting. 2. Fast, accurate and excellent long-term stability. 3. Wide input voltage range. (12 to 40 VDC) 4. Available with either Current or Voltage output. Specifications   TRH-301 TRH-302   RH RH Temp. Range 0-100 % 0-100 % 0-100°C (-20 to 80, 0 to 50, -40 to 60°C available) Accuracy ±2 % ±2 % ±0.3 C Temp. Compensation ±0.008%RH/C (Effect@0%RH) Output 4-20 mA two wire (optional:0-1, 0-5, 0-10, 1-5 V) Power 12-40 VDC Housing ABS plastic watertight enclosure IP 65 Weight Approx. 150 g Transmitter Features: 1. Full calibrated, LCD display. 2. Excellent long-term stability. 3. RS485 and Current or Voltage output. 4. Surface mountable or 4-pin fully interchangeable. Specifications   RH Temp Range 0-100 % 0-100 %-30~130°C (0~50°C, -50~50°C available) Accuracy ±3 % ±0.4°C Resolution 0.1 0.1 Output 4~20 mA, two wire Loop powered, RS-485 Power DC 18~30V Dimension 85 x 30 x 1200 mm

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