Products on OrangeHorse

OHTS1022 Soil Moisture and Temperature Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1022 is a composite sensor integrating soil volumetric water content (VWC) and soil temperature measurements designed for long-term buried soil monitoring applications. Moisture measurement is based on the Frequency Domain Reflectometry (FDR) principle, achieving high-precision volumetric water content measurement by detecting changes in soil dielectric constant. Temperature measurement utilizes a Class A PT1000 precision platinum resistance temperature detector (RTD), integrating signal conditioning, temperature compensation, and data processing modules.

OHTS1023 Soil pH Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1023 is a soil acidity detection sensor based on electrochemical principles. It utilizes a zinc-aluminum alloy probe to convert hydrogen ion activity in soil into analog voltage, current loop, or digital signal outputs. The sensor features a fully sealed structural design, enabling direct burial into soil for long-term in-situ monitoring across various soil types.

OHTS1024 Soil Multi-Parameter Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1024 is an integrated multi-parameter sensor designed for comprehensive soil monitoring. This advanced device simultaneously measures soil temperature, soil volumetric water content (VWC), soil electrical conductivity (EC), and soil pH value, providing a complete solution for agricultural and environmental monitoring applications.

OHTS1031 Digital Fluorescence Dissolved Oxygen Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1031 is an online multi-parameter water quality monitoring sensor based on the fluorescence quenching principle, integrating dissolved oxygen (DO), pH, and temperature measurement functions. The sensor features an all-plastic enclosure structure and measures dissolved oxygen concentration by detecting the quenching effect of oxygen molecules on specific fluorescent materials.

OHTS1050 Multi-Element Weather Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1050 is an integrated multi-element meteorological monitoring device featuring a louvered radiation shield design. It integrates acoustic noise acquisition, particulate matter (PM2.5/PM10) detection, temperature and humidity sensing, atmospheric pressure measurement, and illuminance monitoring functions. The device provides RS485 interface output and supports the standard Modbus-RTU communication protocol, making it suitable for continuous monitoring and data acquisition of outdoor environmental parameters.

OHTS1060 Multi-Parameter Environmental Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1060 is an integrated multi-parameter environmental monitoring sensor featuring a louvered radiation shield structure. It integrates six-parameter measurement capabilities including carbon dioxide (CO₂) concentration, ambient temperature, relative humidity, atmospheric pressure, ambient noise, and illuminance.

OHTS1070 Ultrasonic Integrated Weather Station

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1070 is an integrated ultrasonic meteorological monitoring device featuring a multi-parameter all-in-one structural design. It supports synchronous acquisition of meteorological elements including wind speed, wind direction, air temperature and humidity, ambient noise, particulate matter concentration (PM2.5/PM10), carbon dioxide concentration, atmospheric pressure, light intensity, optical rainfall, and total solar radiation.

OHTS1080 Aluminum Enclosure Wind Speed Transmitter (RS485 Type)

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1080 is a wind speed measurement transmitter based on a three-cup mechanical structure, featuring an aluminum alloy enclosure and bottom cable exit design for long-term outdoor environmental monitoring. The device incorporates a bearing rotation mechanism that converts cup wheel rotational speed into electrical signals via photoelectric or magnetoelectric conversion principles.

OHTS1090 Aluminum Housing 360° Wind Direction Transmitter

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1090 is a 360° wind direction detection transmitter featuring an aluminum alloy housing structure with surface oxidation treatment for excellent weather resistance. It utilizes a precision bearing transmission mechanism to achieve low-resistance rotation, ensuring accurate and sensitive wind direction data acquisition for long-term outdoor deployment.

OHTS1091 Aluminum Shell Illuminance Transmitter (RS485 Type)

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1091 is a high-precision photoelectric effect illuminance detection transmitter designed for professional lighting measurement applications. The device provides measurement units in Lux and features a robust aluminum alloy enclosure with IP65 protection rating, making it ideal for outdoor installations and harsh industrial environments where reliability and durability are critical.

OHTS1092 Aluminum Housing UV Transmitter

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1092 is a UV radiation measurement transmitter based on the photoelectric effect principle, featuring an aluminum enclosure design suitable for industrial-grade environmental monitoring applications. The device integrates a high-sensitivity UV photoelectric sensor, capable of detecting ultraviolet radiation in the wavelength range of 290nm to 390nm.

OHTS1093 Automatic Solar Radiation Tracking Transmitter

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1093 is a fully automatic solar radiation tracking measurement device based on the thermoelectric effect principle. It utilizes a dual-mode positioning system combining optical tracking and GPS tracking to achieve unattended, all-weather monitoring of solar radiation parameters. The device employs a wire-wound electroplated thermopile sensing element, coupled with a multi-layer shading ring structure, to measure direct and diffuse solar radiation within the spectral range of 0.3 ~ 3 μm.

OHTS1094 Photosynthetically Active Radiation (PAR) Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1094 is a quantum sensor based on the photoelectric effect principle, designed to measure Photosynthetically Active Radiation (PAR) within the wavelength range of $400\,\mathrm{nm} \sim 700\,\mathrm{nm}$. The sensor employs a high-precision photoelectric sensing element with broad-spectrum absorption characteristics, offering high quantum responsivity within the $400\,\mathrm{nm} - 700\,\mathrm{nm}$ band and low annual drift. The sensing surface is equipped with an optical cosine corrector to ensure cosine response accuracy for incident angles, with the output signal maintaining a linear proportional relationship to direct radiation intensity.

OHTS1095 Pyranometer

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1095 Pyranometer is a precision instrument designed for measuring global solar radiation flux density. Based on the thermoelectric effect principle, this transmitter utilizes a wire-wound electroplated thermopile as the sensing element, featuring a high-absorptivity black coating that efficiently converts solar radiation into thermal energy.

OHTS1096 Photoelectric Pyranometer

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1096 is a total solar radiation measurement device based on the photoelectric effect principle, designed for precise measurement of global solar irradiance across the solar spectrum. This sensor employs a wide-spectral-response photosensitive element featuring high sensitivity and stability with excellent full-spectrum absorption characteristics.

OHTS1098 Evaporation Transmitter

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1098 Evaporation Transmitter is a water surface evaporation monitoring instrument based on pressure measurement principles. The device employs a gravimetric (weighing) method to measure liquid mass changes within an evaporation pan, calculating evaporation data through liquid level height variations.

OHTS1099 Weighing Rain Gauge

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1099 is a universal precipitation measurement sensor based on the strain gauge weighing principle, designed for comprehensive meteorological and hydrological monitoring applications. Capable of monitoring solid, liquid, and mixed-phase precipitation, this device employs a high-precision load cell to deliver accurate measurements across a wide dynamic range. With a real-time precipitation intensity measurement range of 6 ~ 1800 mm/h and resolution of 0.1 mm, the sensor provides reliable data for weather stations, hydrological monitoring, and environmental research.

OHTS1120 Road Surface Condition Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1120 Road Surface Condition Sensor is a non-contact road surface condition monitoring device based on spectral analysis technology. Employing active remote sensing detection principles, the sensor emits monochromatic beams at specific wavelengths and receives reflected spectra from the road surface to achieve real-time analysis of road surface materials and status.

OHTS1121 Rain/Snow Sensor

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1121 is a qualitative detection sensor based on AC impedance measurement principles, designed to detect rainfall or snowfall states in outdoor natural environments. The sensor employs AC excitation technology to prevent oxidation of the sensing plate surface, ensuring long-term detection sensitivity and measurement stability even under continuous outdoor exposure.

OHTS1122 Laser Snow Depth Transmitter

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1122 is a digital snow depth measurement sensor based on the phase-shift laser ranging principle, utilizing a 635nm semiconductor laser source and integrating a temperature compensation algorithm to eliminate the influence of laser temperature drift on measurement accuracy. The device features automatic tilt detection, supports data communication via RS485 interface using Modbus-RTU protocol, and can output snow depth data with 1mm resolution and ±1mm accuracy.

OHTS1123 Type C Integrated Weather Station

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1123 is an industrial-grade meteorological monitoring device featuring integrated multi-parameter measurement. Utilizing an all-in-one structural design, it simultaneously acquires environmental parameters including wind speed, wind direction, temperature and humidity, noise, particulate matter (PM2.5/PM10), carbon dioxide concentration, and atmospheric pressure.

OHTS1124 Negative Oxygen Ion Detector

Fri, 10 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1124 is a negative oxygen ion concentration monitoring instrument based on the capacitive aspiration principle, designed for ambient air quality monitoring and assessment. The device integrates a high-sensitivity negative ion detection unit, featuring local LCD data display and remote digital communication capabilities.

OHTS1020 Isolated Multi-Parameter Soil Sensor

Thu, 09 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1020 is an integrated multi-parameter isolated soil sensor capable of simultaneously monitoring soil temperature, volumetric water content, electrical conductivity, salinity, nitrogen, phosphorus, potassium, and pH value. The temperature measurement unit utilizes an NTC precision thermistor with signal conditioning circuitry, integrating zero-drift compensation and temperature compensation algorithms. Moisture measurement is based on the Frequency Domain Reflectometry principle, obtaining volumetric water content through high-frequency detection of soil dielectric permittivity.

OHTS1021 Tube Soil Moisture Monitoring Sensor

Thu, 09 Apr 2026 00:00:00 +0000

Product Overview

The OHTS1021 is a multi-layer soil parameter monitoring sensor based on the dielectric constant measurement principle. Utilizing a stratified measurement structure, it enables dynamic observation of soil moisture content, temperature, and electrical conductivity at different depths. The device is equipped with standard 3-layer to 5-layer soil parameter detection capability, with a measurement point spacing of 10cm. An optional integrated tri-axial tilt sensor is available for monitoring soil and equipment attitude changes.