Hach Sigma 950 Instrument Manual

Contents

Hach Sigma 950 Instrument Manual Manual pdf 3 page image

1Section 1 Safety Precautions........................................................................................................... 51.1 Use of Hazard Information ........................................................................................................... 51.1.1 Precautionary Labels .......................................................................................................... 51.2 Hazardous Locations ................................................................................................................... 61.3 Confined Space Entry .................................................................................................................. 61.4 FCC Requirements ...................................................................................................................... 71.5 Service Requirements.................................................................................................................. 8Section 2 Specifications.................................................................................................................... 92.1 Factory Installed Options .......................................................................................................... 9Section 3 Introduction ..................................................................................................................... 153.1 Measurement Capabilities ......................................................................................................... 153.2 Front Panel Features and Controls............................................................................................ 153.2.1 Power Indicator Light ........................................................................................................ 17Section 4 Controller Installation.................................................................................................... 194.1 Unpacking the Instrument .......................................................................................................... 204.2 Choosing the Proper Site........................................................................................................... 204.3 Mounting Options....................................................................................................................... 204.3.1 Wall Mounting (Optional) .................................................................................................. 204.3.2 Suspension Harness Installation (Optional) ...................................................................... 214.3.3 Manhole Rung Hanger (Optional) ..................................................................................... 214.4 Installing the Power Supply........................................................................................................ 224.5 Interface Connector Descriptions............................................................................................... 234.6 12 V dc Connections.................................................................................................................. 234.7 Sampler...................................................................................................................................... 244.7.1 Sampler Connections........................................................................................................ 244.7.2 Sampler Programming ...................................................................................................... 24Section 5 Basic Programming Setup ........................................................................................... 255.1 Initial Power-Up of Meter ........................................................................................................... 255.2 Basic Programming.................................................................................................................... 25Section 6 Sensor Installation ......................................................................................................... 336.1 Downlooking Ultrasonic Depth Sensor ...................................................................................... 336.1.1 Downlooking Ultrasonic Depth Sensor Connection .......................................................... 336.1.2 Downlooking Ultrasonic Depth Sensor Programming ....................................................... 336.1.3 Downlooking Ultrasonic Depth Sensor Calibration ........................................................... 346.1.3.1 Liquid Depth ............................................................................................................. 346.1.3.2 Sensor Height .......................................................................................................... 356.1.3.3 Setting the Invisible Range ...................................................................................... 356.2 In-Pipe Zero Deadband Ultrasonic Depth Sensor...................................................................... 366.2.2 Programming the In-Pipe Zero Deadband Ultrasonic Depth Sensor ................................ 366.2.3 Beam Angle ...................................................................................................................... 366.2.4 Calibrating the In-Pipe Zero Deadband Ultrasonic Depth Sensor .................................... 366.3 Submerged Area/Velocity Sensor.............................................................................................. 386.3.1 Bare Lead Sensor Cables................................................................................................. 386.3.2 Junction Box Connection Procedure................................................................................. 386.3.3 Submerged Area/Velocity Sensor Programming .............................................................. 406.3.4 Submerged Area/Velocity Sensor Calibration................................................................... 406.4 Low Profile Velocity-Only Sensor............................................................................................... 406.4.1 Low Profile Velocity-Only (Wafer) Sensor Connection ..................................................... 416.4.2 Low Profile Velocity-Only Sensor Programming ............................................................... 416.4.3 Low Profile Velocity-Only Sensor Calibration ................................................................... 416.5 Submerged Depth Only Sensor ................................................................................................. 41