TH500A Programmable Temperature and Humidity Controller
The TH500A by Hanyoung Nux is a sophisticated temperature/humidity controller. It is capable of fully programmable PID control, pattern/delay recognition and detailed logging.
Designed to be paired with the HNC-061 as a datalogger for USB flash drives.
The TH500A by Hanyoung Nux is a sophisticated temperature/humidity controller. It is capable of fully programmable PID control, pattern/delay recognition and detailed logging (logging requires the HNC-061).
The product is equipped with;
- 12 relay outputs (4 NC & NO, 8 NO)
- 8 open collector outputs
- 8 digital inputs
- SSR/SCR PID control outputs
- Built-in RS485/232 and USB communication (External module for direct USB)
- RTD(Pt100)/0-5V temperature and humidity probe compatibility
Each digital input and all outputs are fully customizable within the firmware by use of the touch screen. Hence, I/O ports can be used as external indicators, alarms, or temperature control switches. Also, there are in-built SSR/SCR outputs that can be used for direct PID control to a heating or humidifying element.
The PID system is highly sophisticated; there are options for auto or manual PID tuning, where you can modify each coefficient or allow the system to auto-tune given some parameters. The control functionality even extends to pattern recognition, meaning you can regulate particular temperatures for set times and then automatically progress to different controls without the need for external inputs.
All of this functionality can be easily uploaded directly to your computer using a USB interface or a USB-RS485/232 converter. The logging component also contains a graphing system that can be loaded on the onboard firmware, or uploaded to a PC.
◾ Input
| Input | R.T.D | R.T.D(Resistance Temperature Detector) : Pt 100 Ω IEC751 |
| VDC | 0 - 5 V d.c ※ In case of using Digital Temperature Sensor (Example:EE99), please connect resistance 250 Ω in parallel on the exterior | |
| Sampling cycle | 125 ms | |
| Measurable range | Temperature | -100.0 ~ 200.0 °C |
| Humidity | 0.0 ~ 100.0 % R.H | |
| Accuracy | Temperature | ± 0.1 % of F.S |
| Humidity | ± 2 % of F.S | |
| Contact Input(D.I) | 8 points (1a 8 points, 2 COM) | |
◾ Output
| Control Output | S.S.R | ▪ ON : 24 V d.c, ▪ OFF : Less than 0.1 V d.c ▪ Pulse voltage (More than load resistance 800 Ω) |
| Cycle time : 1 ~ 1,000 sec | ||
| Current Output (S.C.R) | 4 - 20 mA d.c (1V - 5V) ※ Load resistance : Less than 600 Ω | |
| Retransmission Output | Temperature | 4 - 20 mA d.c (Load resistance : Less than 600 Ω) PV / MV / SV(Internal selection) |
| Humidity | ||
| Resolution | Around 8,000 (4 - 20 mA) | |
| Renewal Time | 500 ms | |
| Digital Output (D.O) | Relay | 12 points(1c 4 points, 1a 8 points) |
| ▪ N.0 : 30 V d.c, 5A, 250 V a.c : 5A ▪ N.C : 30 V d.c, 1A, 250 V a.c : 2A | ||
| Transistor | 8 points (2 COM) | |
| 24 V d.c 300 mA Max. (Open Collector) |
◾ Power Supply
| Power supply voltage | 100 - 240 V a.c (Change rate of voltage ±10 %) |
| Frequency | 50 - 60 Hz |
| Power consumption | 20 VA max |
| Insulation Resistance | More than 500 V d.c 20 MΩ Power supply terminal - exterior case, Input terminal - exterior case |
| Dielectric Strength | 2500 V a.c 50 - 60 Hz : Power supply terminal - exterior case(F/G : Frame Ground), Input terminal - exterior case (F/G : Frame Ground), Input terminal - Input terminal |
| External power supply | 24 V d.c 18 W max.(I/O Board) |
◾ Functions
Input | Bias (Deviation) | Temp. : -100.00 ~ 100.00 °C Humidity : -100.0 ~ 100.0 % R.H |
| Dry· Wet sensor Bias | After removing gauze from wet sensor, correct the difference between dry and wet sensor. | |
| Scaling | V d.c : Input scale in accordance with conversion range | |
| LPF | 2 ~ 180 (초) | |
| Detection of sensor disconnection | Up scale(In case of R.T.D input), Stop operation when it is over ±5 % of its range | |
| Control mode | Operation method selection | Fix Control / Program Control |
| Control output | Temperature | SSR / SCR (4 - 20 mA d.c) |
| Humidity | SSR / SCR (4 - 20 mA d.c) | |
| Control Action | Pattern | 100 patterns (1 pattern/100 segments) |
| Segment | 6,000 max segments | |
| P.I.D group | 16 Groups (Temp 4 zones x Humidity 4 zones) | |
| Auto Tuning | Auto Tuning according to SV(Setting Value) | |
| Proportional Band | 0.00 ~ 100.00 % 0.00% = ON/OFF control | |
| Integral Time | 0.0 ~ 6.000 sec ( 0 sec = OFF ) | |
| Derivative Time | 0.0 ~ 6.000 sec ( 0 sec = OFF ) | |
| ON/OFF control | Set the Proportional Band as 0.0 | |
| Direct/ Reverse action | Select Direct or Reverse action in control output. | |
| ON/OFF Hysteresis | 0.1 ~ 300 ℃ | |
| In case of humidity, it is a web bulb temperature or converted value | ||
| Retransmission Output | TempㆍHumidity | 4 - 20 mA d.c, Select among PV, SV and MV (Manipulated Value) |
| Scaling | Perform scaling of the High· Low deviation range 4 - 20 ㎃ d.c automatically | |
| Alarm Setting | Setting Alarm | System Alarm : 4 points Alarm per pattern : 4 points점 |
| Alarm type | Including High-Low / Low deviation alarm etc. 20 types of alarm are available. | |
| Process Alarm | Temp. : -100.0 ~ 200.0 °C | |
| Humidity : 0.0 ~ 100.0 % RH | ||
| Deviation Alarm | Temp. : -300.0 ~ 300.0 °C | |
| Humidity : 0.0 ~ 100.0 % RH | ||
| Hysteresis | Temperature : 0.0 ~ 300.0 °C | |
| Humidity : 0.0 ~ 100.0 % RH | ||
| Storage against Power failure | Memory | Internal Flash Memory and FRAM |
| Memory function | Program Information and SV(Setting Value) backup and restoration. Storage of Temperature-Humidity setting value and PV |
Dispatch
In-stock orders are dispatched within 2 business days.
Shipping options
We deliver across Australia and internationally by any of the following methods:
- Australia Post Express
- Australia Post Parcel Post
- DHL
- FedEx (only international)
- Freight account. We'll email packaging dimensions when the shipment is ready to be book.
*Transit times vary depending on the shipping method and destination.
Store Pickup - Carrum Downs, Victoria, 3201
Order before 11am to collect after 2pm the same day. Mon–Fri, 9am–5pm, excludes public holidays.
RETURNS
How to return an item Contact us before sending anything back. Email info@oceancontrols.com.au or call +61 3 9708 2390. We'll confirm eligibility and guide you to the return process.
Return window 14 days from dispatch date.
Condition required Items must be unused and in original packaging, including all documentation and manuals.
Restocking fee A 20% restocking fee applies to all accepted returns. Return shipping costs are the customer's responsibility.
Non-returnable items
- Custom-made or specially imported products
- Software licences (some software have trial versions available)
- Items not in original, as-new condition
WARRANTY
How to make a warranty claim Before returning anything, please contact us. Our engineers can often resolve the issue remotely. If a return is required, our team will provide you with a warranty form to include with the goods.
What's covered Defects in materials and workmanship under normal use and correct installation.
What's not covered The warranty does not cover damage or failures caused by factors outside our control, including incorrect installation, unauthorised alterations or modifications, or any installation or use not recommended by the manufacturer.
Standard warranty All products carry a 12-month warranty from the date of purchase unless stated otherwise.
Extended warranty
- Labjack: 5 Years
- Atop: 5 Years
- MeanWell: 3 Years
- Teracom: 3 Years
- Novus: 3 Years



















