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Description： GSM CONTROL SYSTEM Model : GSM-888 * Control/Alarm/Monitor via GSM mobile phone, with no distance limitation. * 8 channels A/D (4 -20 mA), 8 relay outputs, 8 switch inputs. * 8 channels A/D , can cooperate full line industrial 4-20 mA transmitters and display the real value and the display unit on mobile phone. * Analog channel alarm warning setting. * It can default two telephone no to send warning SMS. * Features : Intelligent , innovation, wide range, control with no distance limitation.
Description： GSM CONTROLLER, 900/1800 MHZ Model : GSM-889 * Control/Alarm/Monitor via GSM mobile phone, with no distance limitation. * 8 channels RS232 input, 8 relay outputs, 8 switch inputs. * 8 channels RS232 input can cooperate full line LUTRON instruments (build RS232 output), it will display the real value with the measuring unit on mobile phone. * Analog channel Hi/Lo alarm warning setting. * Interface cable ( meter to GM-889 ), Model : GMCB-89. * Application : Intelligent , innovation, wide range,no limitation. * 3 band (850/1800/1900 MHz) for American market
Description： WIRELESS DETECT SWITCH Model : DS-121 * DS-121 is the standard accessory and the optional accessory of GSM-120. * Two wireless detect switches (DS-121) are included in each set of GSM-120. * User can install the DS-121 on the door or window easily. When the thief interrupt the house, buzzer will sound and send the SMS alarm message to the mobile.
Description： Green power, Hybrid powerCLAMP METER, smartModel : CM-9942G* Power supply from generator ( battery is noneed ) or battery power.* Smart operation, function : A, V,* V : ACV, DCV.* : Resistance , Diode, Continuity, Capacitance.* A : ACA ( 600A, 1000A ) with auto range.* Function key : Hz, Hold.* Heavy duty, CAT III-600V.* Patented.
Description： GREEN pH METER, hybrid powerModel : PH-209G* Power supply from generator ( battery is no need )or DC 9V battery.* pH : 0 to 14.00 pH, mV : 1,000 mV.* ATC or Manual temperature compensation.* Auto calibration, Data hold, Record, RS232/USB.
Description： Green power, hybrid power, economic typeSOUND LEVEL METERModel : SL-3113G* Power supply from generator ( battery isno need ) or DC 9V battery.* Meet IEC61672 class 2.* Auto range : 30 to 130 dB.* A frequency weighting.* Fast/slow time weighting.* Peak hold, Data hold.* Record ( Max., Min. ).* Economic type, easy operation.* Optional wind shield ball, SB-01.* Patented.
Description： GREEN SOUND LEVEL METER, hybrid power Model : SL-4113G * Power supply from generator (battery is no need) or DC 9V battery.* Meet IEC61672 class 2.* 30 to 130 dB, auto range. * A/C weighting, fast/slow time weighting, Peak hold, Data hold, Record, RS232/USB.
Description： SMART MULTIMETERModel: DM-9982G* Power supply from generator (battery is no need) or battery power* Smart operation, 2 intelligent function: V, Ohm.* V: ACV, DCV measurement automatically.* Ohm: Ohm, Diode, Continuity, Cap. automatically.* Large LCD display, 6,000 counts.* CAT III-600V.* Auto power off.* DIY version, easy operation.* Size: 151 x 78 x 43 mm.* Patented.