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Here, you will find out more about our company,KKInstruments. And hopefully, you will get to...
In engineering, the airflow or air flow is a measurement of the amount of air per unit of time...
cable is most often two or more wires running side by side and bonded, twisted, or...
Follow legal stipulations and at the same time save costs in deep-frying.
The oil in your...
Distance (or farness) is a numerical description of how far apart objects are. In physics or...
Performance characteristics: The box body and the lamp cap shell is made from high strength...
World's best-in-class accuracy 2D measurement systemA sophisticated height gage offering...
The KKInstruments high voltage testing equipment range has been specially designed for the safe and...
Hipot is an abbreviationhigh potential. Traditionally, hipot is a term given to a class of...
Humidity is the amount of water vapor in the air. Water vapor is the gas phase of water and...
Electrical impedance is the measure of the opposition that a circuit presents to a current when a...
The lux (symbol: lx) is the SI unit of illuminance and luminous emittance, measuring luminous flux...
The Tohoku Earthquake, tsunami and Fukushima Daichi disaster created many challenges for the people...
The PDSurveyor™ family has been designed to carry out Partial Discharge detection by all...
physics, power is the rate at which energy is transferred, used, or...
For items selling at promotional price, we only accept walk-in, cash and carry from any of...
A refractometer is a laboratory or field device for the measurement of an index of refraction...
Sound is a sequence of waves of pressure that propagates through compressible media such as air...
Infrared thermography (IRT), thermal imaging, and thermal video are examples...
Application: Accurately measuring remaining wall thickness of metal pipes, tanks, beams, ship...
Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The...
Description： CUP ANEMOMETER/BAROMETER/HUMIDITY/TEMP. Model : ABH-4224 * Air velocity : 0.9 to 35.0 m/s, ft/min., km/h, mile/h, knots. * Barometer : 10 to 1100 hPa, mmHg, inHg. * Humidity : 10% to 95% RH, Dew. * Temperature : 0 to 50 oC, oC/ oF. * All in one, hand held type. * Cup type probe, no wind direction. * Hold, Record (max., min.). * DC 1.5V battery (UM-4, AAA) x 4.
Category:
Humidity Transmitters
Description： 2 WIRES HUMIDITY TRANSMITTER Model : TR-RH2W * Range : 10 %RH to 95 %RH. * Output : 4 to 20 mA DC. 5.6 mA = 10 %RH, 12 mA = 50 %RH 16 mA = 75 %RH, 19 mA = 95 %RH * 2 wires, both for signal and power supply. * Precision capacitance type humidity sensor. * External zero and span adjustment. * Allow high cable load resistance, transmitter can install far away from the controller/incator. * Protection for the reverse wires connecting. * TR-RH2W can cooperate the "4-20 mA Controller/Alarm/Indicator" CT-2012, then become a humidity controller and the indicating system. The user can control and monitor the humidity value from far away.
Category:
GSM Control System
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.
Category:
GSM Control System
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
Category:
GSM Control System
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.
Category:
GSM Control System
Description： GSM CONTROL SYSTEM Model : GSM-840 * Control/Alarm via GSM mobile phone, with no distance limitation. * 8 switch inputs, 4 relay outputs. * GSM mobile phone can control the relay output and sensing the input switch's status with alarm. * It can default two telephone no to send warning SMS. * Features : Intelligent , innovation, wide range, control with no distance limitation.
Category:
GSM Control System
Description： GSM HOME SECURITY SYSTEM Model : GSM-120 * Whole system include two "Wireless detect switch" (DS-121, included), user can install the DS-121 easily on the door or window, when the thief interrupt the house, the buzzer will sound and send the SMS warning message to mobile phone. * If need more doors (windows) to install the detecting switches, the DS-121 is optional accessory. * Build one control relay output, user can control the home electrical appliance via mobile phone. * It can default two telephone to send warning SMS. * Application : Intelligent , innovation, no distance home/office/factory security system.