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 * Insulation measurement range : 200 Megohm (100V) 200 Megohm(250V) 200 Megohm(500V) 1000 Megohm(1000V) * ACV & OHM measurement. * Precision 200 ohm range easy for measuring low resistance such as motor windings, relay coils etc. * Insulation measurement with high drive current, short circuit current > 2.55 mA. * 18 mm (0.7") large LCD display. * LSI-circuit provides high reliability and durability. * Overload protection for each range. * Automatic zero adjust & automatic circuit discharge. * Durable & portable housing case with the front protective cover.
FEATURES * Cooperate with the Environment Meter EM-9000, EM-9100, EM-9200 to be as a professional sound level meter. * 35 to 130 dB, 3 ranges. * Frequency weighting networks are designed to meet the IEC 61672 class 2. * A weighting networks are conformity to standards. * Fast Time weighting dynamic characteristic modes. * Condenser microphone for high accuracy & long-term stability. * Over/Under indicator. * Low battery indicator. * Electric condenser microphone. * Size of microphone : 1/2 inch standard size.

