Fluke 435-II User Manual

Fluke 434-II/435-II/437-II
Service Manual
ii
Calibration Adjustment................................................................................... 5-1
5.1 General.........................................................................................................5-3
5.1.1 Introduction ..........................................................................................5-3
5.1.2 Calibration number and date ................................................................5-3
5.1.3 General instructions..............................................................................5-3
5.1.4 Equipment required for calibration ......................................................5-4
5.2 Calibration Procedure Steps.........................................................................5-4
5.3 Starting The Calibration...............................................................................5-4
5.4 Contrast Calibration Adjustment .................................................................5-6
5.5 Warming Up ................................................................................................5-7
5.6 Final Calibration ..........................................................................................5-8
5.6.1 Warming Up Final................................................................................5-8
5.6.2 Offset adjustment..................................................................................5-8
5.6.3 Low voltage and current gain adjustment ............................................5-10
5.6.4 Current gain 10x...................................................................................5-10
5.6.5 Voltage gain adjustment.......................................................................5-10
5.7 Save Calibration Data And Exit...................................................................5-12
Disassembling the Analyzer .......................................................................... 6-1
6.1. Introduction.................................................................................................6-3
6.2. Disassembly & Reassembly Procedures.....................................................6-3
6.2.1 Required Tools .....................................................................................6-3
6.2.2 Removing the Tilt Stand, Hang Strap, and Side Strap .........................6-4
6.2.3 Opening the Analyzer, Removing the Battery Pack.............................6-4
6.2.4 Getting access to Top Side of PCA......................................................6-5
6.2.5 Getting access to Bottom Side of PCA.................................................6-5
6.2.6 Getting access to LCD, Keypad Foil and Keypad................................6-5
6.2.7 Pictures Showing Disassembly Steps...................................................6-6

Fluke 435-II Specifications

General

Category	Power Quality Analyzer
Frequency Range	42.5 Hz to 69 Hz
Harmonics Measurement	Up to 50th harmonic
Battery Life	Up to 8 hours
Safety Rating	CAT IV 600 V / CAT III 1000 V
Inrush Current	Yes
Flicker	Yes
Mains Signaling	Yes
Motor Analysis	Yes
Data Logging	Yes
Voltage Measurement Range	Up to 1000 V
Current Measurement Range	Depends on current clamp used
Display	Color LCD
Power	Rechargeable Li-ion battery