Committees responsible
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Instrument specification
5 Recording
6 Enclosure
7 Installation
Annex A (informative) Types of water level measuring
devices
Bibliography
Figure A.1 - Staff gauge
Figure A.2 - Ramp gauge installed in parallel sections
Figure A.3 - Peak level gauge
Figure A.4 - Hook gauge and point tips
Figure A.5 - Dipper
Figure A.6 - Float and counterweight
Figure A.7 - Servo manometer bubbler gauge
Figure A.8 - Servo beam balance bubbler gauge
Figure A.9 - Ultrasonic level sensing
Table 1 - Uncertainty classes of water level measuring
devices