CLAMP ON HiTESTER. INSTRUCTION MANUAL. November 2006 Revised. Hioki cannot be responsible for damage that occurs during shipment. Introduction Introduction Thank you for purchasing the HIOKI “Model 3290-10 CLAMP ON AC/DC HiTESTER.” To obtain maximum performance from the meter, please read this manual first, and keep it handy for future reference. This manual describes the operation of the 3290-10 when used with the 9691, 9692, or 9693 CLAMP ON AC/DC SENSOR.

• 3284 CLAMP ON AC/DC HiTESTER INSTRUCTION MANUAL. • Contents Introduction Shipping Check Safety Attentions During Use viii Organization of This Manual Chapter 1 Product Outline 1.1 Product Outline 1.2 Features 1.3 Parts and Functions 1.4 Flowchart of Key Operations 1.4.1 Current Measurements Mode 1.4.2 Voltage Measurements Mode 1.4.3 Frequency Measurements Mode 1.5 Modes Chapter 2 Measurement Procedure. • 2.4 Frequency Measurement 2.4.1 Frequency Measurement in Current Mode 30 2.4.2 Frequency Measurement in Voltage Mode 31 2.4.3 Output Function For Frequency 2.5 Auto-Zero-Adjustment/Zero-Cancel Correction Function 2.5.1 Auto-Zero-Adjustment Function 2.5.2 Zero-Cancel Correction Function 2.6 Data Hold Function HOLD 2.7 Alteration of Counter Updates 2.7.1 SLOW mode 2.7.2 FAST mode 2.8 Recording Function REC. • We have tried to bring this manual as close to perfection as we could achieve. If perchance you find any unclear portions, mistakes, omissions, or the like, we would be most obliged if you could please notify us of them via any HIOKI agent, or directly. ―――――――――――――――――――――――― Introduction. • In particular, check the accessories, panel switches, keys, and terminals.

If the unit is damaged, or fails to operate according to the specifications, contact your dealer or HIOKI representative. Check the 3284 Unit and the Supplied Accessories.

• ――――――――――――――――――――――――――― Safety DANGER This instrument is designed to comply with IEC 61010 Safety Standards, and has been thoroughly tested for safety prior to shipment. However, mishandling during use could result in injury or death, as well as damage to the instrument.

• ――――――――――――――――――――――――――― The following symbols in this manual indicate the relative importance of cautions and warnings. Meshell ndegeocello cookie the anthropological mixtape torrent. Indicates that incorrect operation presents an extreme hazard that could DANGER result in serious injury or death to the user. Indicates that incorrect operation presents a significant hazard that could WARNING result in serious injury or death to the user. • ――――――――――――――――――――――――――― Safety Symbols symbol printed on the instrument indicates that the user should refer to a corresponding topic in the manual (marked with the symbol) before using the relevant function.