1. Use a proper tool (such as a coin) to loosen the battery cover.

2. Install the battery with “+” side upward and keep it under the metal connector.

3. Put the cover back and tighten the cover.

1

1. Please visit www.elitechus.com/download/software or www.elitechonline.co.uk/software to download.
2. Double click to open the zip file. Follow the prompts to install it.
3. When the installation is completed, the ElitechLog software will be ready to use.
Please disable the firewall or close the antivirus software if necessary.

1. Connect the logger to a computer to sync the logger time or configure parameters as needed.
2. Press and hold  to start the logger until shows. The logger starts logging.
3. Press and release to shift between display interfaces.
4. Press and hold to stop the logger until shows. The logger stops logging.

2

1. Download Data: ElitechLog software will automatically access the logger and download the recorded data to local computer if it finds the logger is connected. If not, manually click “Download Data” to download the data.
2. Filter Data: Click “Filter Data” under Graph tab to select and view your desired time range of the data.
3. Export data: Click “Export Data” to save Excel/PDF format files to local computer.
4. Configure options: Set logger time, log interval, start delay, high/low limit, date/time format, email etc. (Check User Manual for default parameters)

   Refer to “Help” for more advanced functions. More product information are available on the company website www.elitechlog.com.

3

If…	Please…
only a few data was logged.	check whether the battery is installed; or check if it was installed correctly.
the logger does not log after start up	check whether start delay is enabled in the software configuration.
the logger cannot stop logging by pressing the button .	check parameter settings to see if button customization is enabled (default configuration is disabled.)

4

Recording Options             Multi-Use
Temperature Range           -30°C to 70°C
Temperature Accuracy       ±0.5(-20°C/+40°C);±1.0(other range)
Temperature Resolution     0.1°C
Data Storage Capacity        32,000 readings
Shelf Life/Battery               Six months¹/CR2032 button cell
Recording Interval              10s~24hour adjustable
Startup Mode                       Button
Stop Mode                            Button, software or stop when full
Protection Class                   IP67
Weight                                   35g

5

Certifications                        EN12830, CE, RoHS
Validation Certificate           Hardcopy
Software                                 ElitechLog Win or Mac (latest version)
Report Generation                PDF /Word/Excel/Txt report
Password Protection            Optional on request
Connection Interface           USB 2.0, A-Type
Alarm Configuration           Optional, 2 points
Reprogrammable                 With free Elitech Win or MAC software
Demensions                          80mmx33mmx14mm(LxWxH)

1. Depending on optimal storage conditions
   (±15°C to +23°C/45% to 75% RH)

6

• Please store the logger in indoor environment.
• Do not use the logger in corrosive liquid or excessive heat environment.
• If this is the first time you use the logger, it is suggested to connect the logger to a computer to sync the time.
• Please dispose or handle the waste logger properly by local legislation.

Elitech Technology, Inc.
1551 McCarthy Blvd, Suite 112, Milpitas, CA 95035 USA
Tel: (+1)408-844-4070
Sales: sales@elitechus.com
Support: support@elitechus.com
Website: www.elitechus.com
Software Download: elitechus.com/download/software

Elitech (UK) Limited
2 Chandlers Mews, London, E14 8LA UK
Tel: (+44)203-645-1002
Sales: sales@elitech.uk.com
Support: service@elitech.uk.com
Website: www.elitech.uk.com
Software Download: elitechonline.co.uk/software

V1.0

RC-51H User Manual Multi-use Temperature&Humidity Data Logger

Product Overview
This temperature and humidity data logger is mainly used in the fields or places of medicine, food, life science, flowers breeding industry, ice chest, container, shady cabinet, medical cabinet, refrigerator, laboratory, and greenhouse, etc. RC-51H is plug-and-play and it can directly generate the data report, with no need to install data management software. The data can still be read in case battery runs out.

Structure Description

LCD screen

For more details, please refer to the menu and status indicator

Product label^(I)

: Picture is for reference only, please take real object as standard.

Technical Specifications

Software download: www.elitecilus.com/download/software

Parameter Instruction
Users can reconfigure the parameters by data management software per actual needs. The the original parameters and ata will be cleared.

Operating Instructions
This data logger can be stopped by software. Users can stop the logger by clicking the stop button in the data management software.

Action	Parameter configuration	Operation	LCD indicator	Indicator
Start	Instant-on	Disconnect to USB		Green indicator flashes 5 times.
	Timing start	Disconnect to USB		Green indicator flashes 5 times.
	Manual start	Press and hold for 5s		Green indicator flashes 5 times.
	Manual start (delayed )	Press and hold for 5s		Green indicator flashes 5 times.
Stop	Manual stop	Press and hold for 5s		Red indicator flashes 5 times.
	Over-Max-record-capacity stop (disable manual stop)	Reach the Max capacity		Red indicator flashes 5 times.
	Over-Max-record-capacity stop (Enable manual stop)	Reach the Max capacity or press and hold the button for 5s		Red indicator flashes 5 times.
View		Press and release the button Refer to the menu and status indicator

View data When the data logger is inserted into the USB port of the computer, the data report will be created automatically. The red and green indicators flash in turn when the document is being created, and the LCD screen shows the progress of PDF Report creation. The red and green indicators light at the same time immediately after the document is created, then users can view the data report. The document creation will last for no more than 4 minutes.

(1) Rotate the transparent cap in the direction of the arrow and remove it.

(2) Insert the data logger into the computer and view the data report.

Software download: www.elitechus.com/download/software

Menu and Status Indicator

Description of the indicator flashing status

Description of the menus

Menu	Description	Example
11	Countdown of the (timing) start
	Countdown of the (delayed) start
2	Current temperature value
3	Current humidity value
4	Points of the records
5	Average temperature value
6	Average humidity value
7	Maximum temperature value
8	Maximum humidity value
9	Minimum temperature value
10	Minimum humidity value

Description of the combined indicators and other status

Display	Description
(group)³	No alarm
(group)	Already alarmed
(group)	Minimum value
(group)	Maximum value
(group) rotating	Rate of progress
	Null value
	Clear data
	In USB communication

Note: 1 Menu 1 appears only when the corresponding function is selected.
2 “” should be in a state of blinking.
3 The display in the combined indicator area. The same as below.

Replace battery

(1) Press the bayonet in the direction of the arrow and remove battery cover

(2) Place a new battery

(3) Install the battery cover in the direction of the arrow

Software download: www.elitechus.com/download/software

Report

The first page                                   Other pages

Attention: The data above is only used as explanation of the report. Please refer to the actual document for specific configuration and information.

What’s included

Elitech Technology, Inc.
www.elitechus.com
1551 McCarthy Blvd, Suite 112
Milpitas, CA 95035 USA                                                       V2.0

Software download: www.elitechus.com/download/software

RCW-2000/2100/2200
USER MANUAL

Elitech cloud login: www.i-elitech.com

http://www.i-elitech.com/commonAction.do?method=iosdl

iOS APP
Scan the QR code or download on the App Store

http://www.i-elitech.com/commonAction.do?method=andrioddl

Overview

The wireless temperature and humidity monitor system uses advanced LoRa communication technology and is consists of the wireless temperature and humidity sensors RCW-2100/2200, the wireless gateway RCW-2000WiFi, Elitech app and Cloud platform etc. By networking these products with various transmission methods of LoRa/Wi-Fi and combinations of Elitech app and cloud platform, the system allows users to not only view the real-time data remotely but also view historical data and graphs, export data reports, ana-

Technical Specification

RCW-2000 (Wi-Fi versions)

• Power supply: 12V/2.5A(DC)
• Communication mode: Wi-Fi
• Alarm mode: LCD indicator, buzzer, SMS and APP notification
• Maximum transmission distance: 1km at open space
• Battery: Rechargeable lithium battery(5,000mAh capacity)
• Maximum sensors loading number:
  12 Wireless sensors (uploading intervals under 5 minutes)
  30 Wireless sensors (uploading intervals over 5 minutes)

RCW-2100

• Measurement range: Temperature: -30°C~65°C; Humidity: 10%RH~100%RH
• Accuracy: Temperature: +0.5°C; Humidity: +5%RH
• Memory capacity: 20,000 recording points
• Record interval: 1 minute to 24 hours
• Uploading mode: LoRa
• Battery: Two ER14335 lithium batteries (non-rechargeable)
• Durations: Up to 1 year (uploading interval under 10 minutes) (@25°C)
• Protection level: IP65
• Operating frequency: 470~510 MHz ISM band

RCW-2200

• Measurement range: Temperature: -30°C~65°C (SHT30), -150°C~150°C(PT 100); Humidity: 10%RH~100%RH
• Accuracy: Temperature: +0.5°C; Humidity: +5%RH
• Memory capacity: 20,000 recording points
• Record interval: 1 minute to 24 hours
• Uploading mode: LoRa
• Battery: Rechargeable Lithum batteries
• Durations: Up to 1 year (fully charged, uploading interval under 3 minutes) (@25°C)
• Protection level: IP64
• Operating frequency: 470~510 MHz ISM band

Appearance

Indicator Status

RCW-2000 (Wireless Gateway)

1. Power (Power Indicator):
   Power ON: Solid green light;
   Power OFF: Light off completely.
2. Net (Network Indicator):
   Wi-Fi connected: Green LED light always on.
3. Status (Status Indicator):
   Normal status: Green LED light blinks once per second;
   Data uploaded: Green LED light continues to blink quickly.

RCW-2100/2200 (wireless sensor)

1. Status Indicator:
   Online: Green LED light blinks once every 5 seconds;
   Offline: Green LED light blinks twice every seconds.
2. Alarm Indicator:
   Low battery: Red LED blinks twice every second.
   Over limits: Red LED blinks once every minute (over temperature or humidity thresholds).
3. Optional GPS Function*:
   Collect GPS information to realize GPS locating (outdoors only).
   *Please contact us if you need this optional function.

Elitech App

1.0 Download:
Please scan the QR code below or search Elitech on App Store or Google Play to download Elitech app.

http://www.i-elitech.com/commonAction.do?method=iosdl
iOS APP
Scan the QR code or download on the App Store

http://www.i-elitech.com/commonAction.do?method=andrioddl
Android APP
Scan the QR code or download on the Google play

2.0 Login:

Click “Register now” to enter registration page. After finishing registration, please enter your username and password to login to your account.

Operation

1.0 The Gateway RCW 2000WiFi

Please follow the steps below to add and configure the gateway.
a. Match the provided two antennae with gateway’s antennae ports and install them correctly.
b. Plug RCW 2000Wi-Fi into a power outlet by using the provided power cord.
c. Press the power button on the side of the gateway to turn it on.
d. Use a pin or stick to press “Reset” hole to make sure it entered configuration mode.

1. Click “+” first.
   
2. Click “” and scan the QR code on the back of the device.
   
3. Type in device name, select time zone and click “Add”.
   
4. “Added Succesfully” will shows. Please click “OK” to continue.
   f. Please connect your mobile phone to your prefered Wi-Fi network first. Then follow the steps below to connect the gateway to Wi-Fi Network.
   Note: If the Wi-Fi names shows on the configuration page is not your desired Wi-Fi, please reconnect your mobile phone to your desired Wi-Fi network and repeat this step.
5. The Wi-Fi’s name will be filled automatically on the “Configure Wi-Fi” page. Please type in the correct Wi-Fi password and click “Enter configuration” button for next step.
   
6. When page shows “Configuration Successful”. Please click OK to finish all configuration of the gateway.
   

1. Click ” “first.
   
2. Click “” and scan the QR code on the back of the
   
3. Click “Add” to add sensor to your account.
   b. Turn on sensor RCW-2100/2200 as shown below. Then sensor will automatically search and connect to any nearby or available gateway. Once it has been connected, sensor(s) will start uploading the real-time data automatically based on your setted uploading intervals.
   

Elitech Cloud

1.0 Login Cloud Portal
Please type in the URL http://www.i-elitech.com to login for more operation. Click ‘Help’ to obtain cloud and app operation instructions.

Elitech Technology. Inc.

1551 McCarthy Blvd Suite 112 Milpitas CA 95035
Sales Support: sales@elitechus.com

Tech Support: support@elitechus.com
http://www.elitechus.com

RCW-400A

Overview

RCW-400A Is a 4-channel temperature and humidity data logger that not only has wide temperature measurement ranges, but also provides high precise sensltlv1ty. Its large LCD screen can display time, current working status, memory capacity and recorded data Information etc. at the same time. Its embedded buzzer and relay alarm design will give on-site alerting functions, where Its SIM card slot design also allows SMS text message alerts via GSM technology. With the combination of Its supported 3G data transmission method and Elitech cloud platform, users can not only check real-time data online, but also support remote online monitors and managements on all saved data through the EIitech App and the Elitech cloud platform via any web browsers. The standard accessory for RCW-400A ls the two-channel sensors wirings: One temperature and one humidity sensors. Users can extend to four-channel wirings: Two temperature and two humidity sensors or the four temperature sensors. The battery Is built-ln rechargeable lithium  battery that also support continuous real-time data uploading an SMS text alerts even under power outages and blackouts. It can be widely used In food, pharmaceutical, cater

Features

• Monitor the status of cold storages.
• Monitor and record temperature and humidity data.
• SMS text alert ln case of over temperature and humidity limits.
• Continuously running for at least 6 hours In case of power outage.
• Buzzer alarm and relay alarm functions.
• Adjustable recording Interval as needed.
• Maximum 20,000 recording points Inside the device memory.
• Unlimited recording points on the cloud server.
• Remote data monitoring, uploading, printing and management via the EIitech cloud

Specifications

• Power supply: 12V /2.SA(DCJ
• Measurement range: -40 °C~ 70 °C
• Temperature accuracy: ± 1.0 °C(-25 °C∼°CJ; ±0.5 °C(0 °C~40 °C); + 2°C(other);
  If the sensor wire Is longer than some, the accuracy deviates 1 %
• Resolution: 0.1 °C
• Humidity range: 10%RH~ 90%RH.
• Humidity accuracy: ±5%RH(@25°C, 30%RH~80%RH)-Typical situation;
  ±5%RH(@10°C, 30%RH~80%RH);
  ±5%RH(@40°C, 30%RH~80%RH)
• Temperature sensor: NTC
• Humidity sensor: Honeywell
• Log Interval: 1 minute to 24 hours settable
• Memory: Maximum 20,000 readings for each channel
• Operating environment: Indoor use only, no exposure to rain or sun under
  Temperature: -1 °C~45 °C, relative humidity: 30%~ 70%;
• Alarm output: Buzzer and relay
• Communication Interface: 3G, SMS
• Battery: 3.7V, 2200mAH lithium battery

LCD Display

1. Power charging Indicator
2. Battery level Indicator
3. Over limit alarm Indicator:
   a. MAX: Over upper-limit;
   b. MIN: Under lower-limit
4. Sensor channels: Rotate display 1 &2 channels, 3&4 channels
   a. Channel 1: Within pin 6,7,8,9
   b. Channel 2: Within pin 10, 11, 12, 13
   c. Channel 3: pin 14 & 15
   d. Channel 4: pin 16 & 17
5. Date and time
6. Recording status: a. Walt: waiting for recording; b. Act: recording
7. Recorded points
8. GSM network signal strength for SIM card
9. Elitech Cloud platform connecting Indicator
10. Humidity unit
11. Temperature unit

Appearance

Operation

1. Access the device ID
   
2. SIM card Installation and replacement
   
3. Antenna Installation
   
4. Power ON/OFF and Charging
   

Sensors Installation

1. (Wiring diagram for 2 channel temperature sensors: Channel 1 to pin 8&9, Channel 2 to pin 12&13.
   
2. Wiring diagram for 4 channel temperature sensors: Channel 1 to pin 8&9, channel 2 to pin 12&13, channel 3 to pin 14&15, channel 4 to pin 16&17.
   
3.  Wiring diagram for 4 channel temperature and humidity sensors:
   2 channel humidity sensors: One channel to pin 6, 7, 8, 9. Another one to pin 10, 11, 12, 13;
   2 channel temperature sensors: One channel to pin 14&15, another one to pin 16&17 .
   
4. Wiring diagram for 2 channel temperature and humidity sensors:
   1 channel temperature sensor: one channel to pin 8&9,
   1 channel humidity sensor: one channel to pin 10, 11, 12, 13.
   

Elitech App

1. Download and Login:
   Please scan the QR code on the front of the manual or search Elitech on App Store or Google Play to download Elitech app.
   Register and login to your account
   
2. Add Device Follow the steps below.
   
   
   

Elitech Cloud 

1. Login Cloud Portal.
   Please type in the URL http:/ /www.i-elitech.com to login for more operation. Click’ Help to obtain Cloud and App operation instructions.
2. Top up SIM card Please refer to the App Instruction Manual to recharge your SIM card. You may experience it for two month for free.
   

Elitech Technology, Inc.
1551 McCarthy Blvd Suite 112 Milpitas CA 95035
Sales Support: sales@elitechus.com
Tech Support: support@elitechus.com
http://www.elitechus.com