Reference; Specifications - horiba TW-150 Instruction Manual

9 REFERENCE

9 REFERENCE
9.1

Specifications

Product name
Type
Measurement items
Measurement
Method
Measurement range
Repeatability
Display system
Calibration method
Automatic zero
calibration
Automatic cleaning
Automatic draining
Sample water
condition
Ambient
temperature,
humidity
Analog output
162
Water Distribution Monitor
TW-150
(Standard configuration) turbidity, color, free residual chlorine, water pressure, pH
(Optional items) conductivity, water temperature
*Measurements apply to tap water described in "Table 1 (page 164)".
See "Table 2 (page 164)".
See "Table 2 (page 164)".
See "Table 2 (page 164)".
LCD display
320  240 dot backlit change to five graphic liquid-crystal display (touch panel type)
Up to seven items including five items from standard configuration (turbidity, color, free
residual chlorine, water pressure, pH) and optional items (conductivity, water
temperature) can be displayed at the same time.
See "Table 2 (page 164)".
(Turbidity, color, free residual chlorine)
Calibration method: Filtrate sample water
Calibration start: Interior...started by internal timer
Exterior...started by external contact input
Calibration cycle: 5 hours to 9999 hours (user setting)
Calibration time: Approx. 15 minutes
(Turbidity, color)
Cleaning method: Cell window cleaning using wiper
Cleaning start: Interior...started by internal timer
Exterior...started by external contact input
Cleaning interval: 5 to 9999 minutes (user setting)
(Free residual chlorine)
Continuous cleaning using beads
Draining start: Interior...started by internal timer
Draining interval: 5 to 9999 minutes (user setting)
Temperature: 0C to 40C (do not freeze)
Pressure: 0.1 MPa to 0.75 MPa
Conductivity: 10 mS/m or higher
Analyzing unit input rate (flow rate): 50 mL/mi to 100 mL/min
In test operation, flush the meter thoroughly before running water.

Make sure to set up a bypass for piping to the meter.

If sample water may freeze, take measures to insulate the unit from cold and to retain

heat.
Sample Water measured with this device cannot be distributed.

Ambient temperature: 0C to 40C
Ambient humidity: 85% or lower
Type: Measurement values: Number of outputs corresponds to number of measurement
values (up to seven values including five values of the standard configuration)
Specifications: 4 mA to 20 mA DC, insulated output (non-insulated between items)
Maximum load resistance: 600 