Hanna HI 9811 User Manual

Instruction Manual
HI 9811 & HI 9811-5
Portable
pH/EC/TDS/°C Meters
www.hannainst.com
These Instruments are in
Compliance with the CE Directives

Hanna HI 9811 Specifications

General

Range pH mg/L µS/cm °C	0.0 to 14.0 0 to 3000 0 to 6000 0.0 to 70.0 (HI 9811-5 only)
Resolution pH mg/L µS/cm °C	0.1 10 10 0.1 (HI 9811-5 only)
Accuracy pH (@20°C/68°F) mg/L µS/cm °C	±0.1 ±2% f.s. ±2% f.s. ±0.5 (HI 9811-5 only)
Conversion Factor	0.5
Typical EMC pH Deviation mg/L µS/cm °C	±0.1 ±2% f.s. ±2% f.s. ±0.5 (HI 9811-5 only)
pH Calibration	Manual, 1-point through offset trimmer
EC/TDS Calibration	Manual, 1-point through slope trimmer
EC/TDS Temperature Compensation	Automatic from 0 to 50°C (32 to 122°F) with ß = 2%/°C
Probe (included)	HI 1285-0 for HI 9811 HI 1285-5 for HI 9811-5
Battery Type	1 x 9V alkaline (IEC 6LR61)
Life	approx. 150 hours of continuous use
Environment	0 to 50°C (32 to 122°F); 100% RH

Weight and Dimensions

Dimensions	165 x 75 x 45 mm (6.5 x 3.0 x 1.8")
Weight	250 g (8.8 oz.)