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I. Overview
DTHTH-85/95G High Temperature and High Humidity Smart Calibration Chamber combines the advantages of temperature and humidity calibration chamber and temperature and humidity test chamber, with ultra-wide temperature and humidity range and high temperature and humidity index. It can be used for the verification, calibration and testing of temperature and humidity instruments such as temperature and humidity sensors, digital temperature and humidity meters, mechanical temperature and humidity meters, and can also be used for high-precision temperature and humidity tests.
II. Technical Parameters
Model | DTHTH-180G | DTHTH-85G | DTHTH-95G |
Temp.range | -40 ℃ to 180 ℃ | -40 ℃ to 180 ℃ | -40 ℃ to 180 ℃ |
Humi.range | 5% RH to 95% RH | ||
Temp.Resolution | 0.01 ℃ | ||
Humi.Resolution | 0.01% RH | ||
Temp.Stability | ≤ ±0.05 ℃ / 30min @(temp.only mode), | ||
Temp.Uniformity | ≤ 0.2 ℃ @（5 ℃ to 50 ℃） | ||
Temp.Uniformity | 0.5℃@（<5℃, 50 to 80℃） | ||
Humi.Stability | ≤ ±0.5 % RH/ 30min | ||
Humi.Uniformity | ≤ 0.8 %RH（20℃） | ||
Temp.change rate | ≤ 0.2 ℃/min | ||
Humi.change rate | ≤ 0.8 %RH/min | ||
Weight | 460kg | ||
Working space | 760*580*750mm/D*W*H | ||
Dimensions | 1585*780*1780mm//L*W*H | ||
Screen | 7-inch HD touch screen | ||
Power supply & input | AC 380V±5% 50Hz, peak power 7 kW, typical power 5 kW | ||
Chamber Construction | The outer shell is phosphated, passivated, and coated with an anti-corrosion finish, resistant to rust and salt spray. | ||
Inner chamber is constructed from SUS304 stainless steel. | |||
High-precision sensors: high precision platinum resistance temperature sensors and humidity sensors are equipped for precise control | |||
III. Features
1.Smart Large Touchscreen
Models feature high-definition capacitive touchscreens with clearer display and multi-touch support, and are designed for intuitive smartphone-like user experience.
2.Multi - Point Calibration
The system enables multi-point calibration for temperature and humidity sensors, ensuring minimal deviation from reference standards through segmented correction.
3.Segmented PID Control
The system implements multi-segment PID regulation, ensuring fast, stable adjustments with zero overshoot. The system can increase humidity from 40% RH to 60% RH within 15 minutes.
4.Mobile App Remote Control
Users operate smartphone/tablet App to remotely set temperature and humidity, start/stop the device, and monitor real-time status and fluctuations.
5.Real-Time Status Monitoring
Real-time stability is calculated and displayed. The stability status, USB drive connection, and Wi-Fi connection status are displayed.
6.Data Logging & Export
Data can be automatic saved in Excel format and exported to a USB drive with one-click.
7.Scheduled Startup
The system supports pre-programmed startup, allowing the system to reach operational conditions before work hours for immediate use.
8.Multiple Safety Protections
Includes overheat protection, low liquid level alarm, water tank refill alerts, compressor overheat warning & startup protection.
9.Fan Speed Control
The main internal circulation fan features variable frequency speed regulation, allowing adjustable airflow via the touchscreen interface.
10.Communication Expansion
Equipped with Ethernet, Wi-Fi, USB, and RS-232 ports, enabling PC connectivity for data acquisition and system configuration.
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