Keyword: Wireless GPRS Temperature Monitoring, GSM SMS Temperature Monitor, 3G Temperature monitoring system, wireless outdoor temperature monitoring system. Temperature SMS alert. wireless temperature sensor, wireless gsm temperature logger, The GSM GPRS 3G Temperature Logger is specialwireless gprs temperature data logger, l for remote monitoring temperature. it can setup ultra-highâ??high, lowâ??ultra-low 4 alarm level. and 1 digital relay output can control via free charge call, SMS or GPRS. Also, the internal memory can save the historical for half a year for review. It provides daily report, schedule upload, event upload by the GPRS/3G to monitoring center or by SMS to the user mobile phone directly. Module Comparison Instruction Table Model Application Input Types S260/S260C/S260W Indoor 4 Temp Probe,12bits, measure range :â??55°C to +125°C (â??67°F to +257°F), 0.5°C accuracy from â??10°C to +85°C. S261/S261C/S261W Outdoor S262/S262C/S262W Indoor 4Analog Input,12bits,compatiable with 0~20mA, 4~20mA, 0~5V inputs. S263/S263C/S263W Outdoor Notice *GPS Function is optional.ã??*Outdoor model waterproof class is IP67. *C stands for inbuilt module is CDMA2000. *W stands for inbuilt module is WCDMA. 1. Quad-Band GSM Frequency,3G, supports SMS and Voice and GPRS/3G communication; 2. Programmable by SMS Commands or PC Configurator via USB; 3. 2 alternate Server via GPRS/3G wireless network, supports IP address and DNS; 4. Compatible with KingCenter CMS-02 via GPRS(Google map), and CMS-01 through SMS; 5. GPS module is optional, measure the Longitude,Latitude,Speed,Direction ; 6. Daily report, schedule upload, event upload; 7. 6 authorized phone numbers, each number can be used to receive SMS or both, also can be used for dial to switch ON/OFF the relay outputs, inquiry status; 8. One digital outputs (dry contact, NO/NC) with relay rating 10A/240VAC for connecting the switch of the air conditioner or machines, the outputs can setup as always ON, Pulse output, by SMS, authorized phone number dial in, and alarm events; 9. 4 inputs, 12bits, can setup interval time, interval value, ultra-high, high, low, ultra-low alarm can active the relay outputs and send programmable SMS to authorized phone numbers or via GPRS to monitoring center; 10. Internal memory, can save the historical data for review; 11. External AC Power monitoring, AC On/OFF will send SMS to authorized phone numbers; 12. Rechargeable Backup Battery inside can last 18hours; 13. Standard DIN Rail 35mm installation or outdoor enclosure.
Control of multiple rack compressors Control of up to 8 units (compressors and/or CDUs)- default: 4 compressors + 4 condensers Efficient control of multiple units (setting up on/off respectively or between steps) Perfectly even operation time (less than 1 hour of difference in total time) Pressure/temperature control (intake pressure and discharge pressure respectively or linked control) Powerful trip data log (up to 160 events) Optimal control of condensing fan speed (4-20mA PID control) Transmission (pressure and temperature) PC monitoring system via RS485 of MODBUS protocol
Adoption RISC MICOM with high reliability Easy to maintain and analyze troubles of equipment by storing 160 trip alarms log Best calculation function of defrosting timing by various combination of 8 sources Embedded day-timer to enable energy-saving operation Easy expansion due to various analog transmission output function
Temperature and humidity control function, maximum 6 loop of independent step operating function Alternative operation by maximum 4 compressors and 8 heaters Backup operating function Prevention from frequent starting failure occurred by low pressure hunting using low pressure switch in compressor Successive starting function, pump down function and prevention from restarting function Control function for cold water, hot water, steam valve, SCR, damper designed for HVAC (4-20mA PID control) Detection of error in temperature and humidity sensor, alarm function and output of equipment state (cooling and dehumidification and heating and humidification)
Efficient receptor/scroll compressor control and convenient operation and maintenance Various applications (chiller, CDU, spot cooler, water-cooled/air-cooled refrigerator and heat pump system) Trip data log (up to 160 events) Powerful timers (start delay, auto-stop delay and pump-down delay) Temperature and pressure control (inlet/outlet temperature, intake pressure and discharge gas temperature control)
Efficient step/stepless control, convenience for operation and inspection One-touch setup function (choosing the maker automatic setup according to their basic spec) (Bitzer, Hitachi, Refcomp, Fusheng, Hanbell, Mitsubishi, Roltec and Kobe) Strong timer function (step delay, start delay, auto-stop delay, restart delay and pump down delay) Temperature control, pressure control (input temperature, output temperature, intake pressure control, discharge gas temperature control and observation)
Humidification (heating)/dehumidification (cooling) output Switching display of temperature and humidity High/low limit alarm Sensor calibration Sensor error detection and on/off output control Minimum on/off duration time
1.Overall control and monitor (protection) of refrigerator 2.Start, restart, pump down, alarm delay timer, discharge gas detection (high and low temperature) 3.Individual alarm message (OC, HP, LP, OP, INT) 4.Liquid injection (discharge gas detection)
Heating or cooling output Sensor calibration Sensor error detection Auto save and restoration of parameter values Minimum on/off duration time Manual relay control Analog signal output (4-20mA) Communication via RS485 Modbus
Efficient step control Multi/semi-multiple control CDU control Intelligent rotation Low/high pressure alarm Sensor calibration Sensor error detection
VSD (variable speed drive) and energy saving 1-2 stage oil-free screw compressor control Large display and easy-to-use user interface Trip data log Convenient maintenance Various analog signal outputs (options) Compact all-in-one type with high performance and powerful functions RS485 communication (Modbus) and scalability
Efficient control of multiple oil-free scroll compressors Intelligent balance control by rotation Large display and easy-to-use user interface Trip data log Convenient maintenance Compact all-in-one high performance and powerful functions Analog signal output of pressure (4-20mA) RS485 communication (Modbus)
VSD (variable speed drive) and energy saving Large display and easy-to-use user interface Trip data log Convenient maintenance Various analog signal outputs Compact all-in-one high performance and powerful functions RS485 communication (Modbus)
Heating or cooling output High/low limit alarm Sensor calibration Sensor error detection Auto save and restoration of parameter values Minimum on/off duration time Analog signal output (4-20mA) Communication via RS485 Modbus
Compact size and easy to install Precise and safe control with dual sensors in the wide range Easy control and timer RS485 communication (Modbus)
Compact size and easy to install Precise and safe control with dual sensors in the wide range Easy control and timer RS485 communication (Modbus)
Compact size and easy to install Precise and safe control with dual sensors in the wide range Easy control and timer
Multiple measurements and control as one controller Smart precise control Convenient control of the user-interface Precise temperature control, sensor calibration, sensor error detection data backup
Reciprocating and scroll compressors (chiller and CDU) Super PID control algorithm Dual sensor input processing Powerful trip data log Various analog outputs Multilanguage support Flexible and reasonable choice at competitive price
Heating or cooling output Sensor calibration Sensor error detection Auto save and restoration of parameter values Minimum on/off duration time Manual relay control Analog signal output (4-20mA) Communication via RS485 Modbus
