THS-E20 is a temperature and humidity sensor with 4-20mA output. The product has the characteristics of intuitive display, high accuracy, low cost, beautiful appearance, and easy installation. It also has a patented technology for self recovery and self calibration, with good long-term stability.
(1) Adopting an integrated chip design scheme, it has self recovery and self correction functions, high accuracy, and good consistency;
(2) Large screen high brightness LCD display, intuitive observation and easy operation;
(3) Temperature unit selection: Celsius (℃), Fahrenheit (℉) can be set and used globally;
(4) Equipped with temperature and humidity error correction settings, convenient for regular calibration;
(5) Equipped with temperature and humidity measurement range settings, providing 4-20mA signal output for traditional data acquisition applications;
(6) The external port has anti electromagnetic interference design and high reliability;
(7) The power input has anti reverse function, and the positive and negative connections of the power input will not damage the equipment;
(8) Modular structure, easy to install and maintain.
output method | 4-20mA current output. |
Working Voltage | 12~24VDC, Current less than 50mA。 |
measurement range | temperature range | -30 ℃ to 70 ℃ can be set. The factory default temperature is 0-50 ℃. |
humidity range | 0~100%RH, Can be set, factory default 0-100% RH. |
measurement accuracy | temperature error | <± 0.3 ℃, tested at 25 ℃. |
Humidity error | <± 3% RH, tested at 25 ℃. |
load capacity | Power supply 12VDC | 100 Ω (recommended) |
Power supply 24VDC | 250 Ω (recommended) |
EMC Metrics | EFT(Pulse group) | differential mode±2KV |
ESD (electrostatic discharge) | contact discharge±6KV , Air discharge±8KV |
structural material | Flame retardant ABS plastic, flame retardant grade 94V-0 |
Overall dimensions | 86 * 86 * 33mm (standard 86 box size), packaging: 102 * 95 * 45mm |