FEATURES * Professional Humidity measurement with fast response time. * Temperature measurement with ℃, ℉ unit. * Two displays, show Humidity/Temperature value at same time. * Bright LCD display. * Microprocessor circuit ensures high accuracy and provides special functions and features. * Data hold to freeze the display value. * Internal ℃, ℉ selection with default. * Auto power off saves battery life. * Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries. Durable, long-lasting components, enclosed in strong, compact ABS-plastic housing.
FEATURES * Wide measuring range, 0 to 20,000 Lux. * Lux & Foot-candle ( Ft-cd ) unit selection. * High resolution : 1 Lux, 0.1 Ft-cd. * Sensor used the exclusive photo diode & color correction filter, spectrum meet C.I.E. photopic. * Sensor cosine correction factor meet standard. * All in one, meter build in the light sensor, easy operation. * Microprocessor circuit ensures high accuracy and provides special functions and features. * Data hold, to freeze the desired reading value. * Auto power off saves battery life. * Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries. * Light sensor protection cover is the standard accessory. * Microprocessor circuit ensure high accuracy, and also and also provides special functions and features. * Durable, long-lasting components, enclosed in strong, compact ABS-plastic housing.
FEATURES * Designed to check the moisture level of wood, concrete, and other non-wood material. * 6 % to 40 % moisture range on wood. * 0 to 100% relative moisture value for Concrete and other non-wood material. * All in one, meter build in the test pins. * Data hold function to freeze the desired value on display. * Microprocessor circuit ensures high accuracy and provides special functions and features. * Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries. * Built-in low battery indicator. * With the pins' protection cover. * Durable, long-lasting components, enclosed in strong, compact ABS-plastic housing.
FEATURES * Use for ORP ( Oxidation Reduction Potential ) measurement in plating baths, waste water monitoring and other applications such as Aquarium, Beverage, Fish hatcheries, Food processing, Photography, Laboratory, Quality control, School & Colleges, Swimming Pools.... * Professional pen digital type ORP meter. * Range : -1,000 mV to 1,000 mV. * IP 65 water resistance, heavy duty. * Complete set with ORP electrode, ORP-14. * Separate ORP electrode, easy for general purpose usage and remote measurement. * Build in reverse display button. * Data hold. * Auto power off. * Compact size, light weight.