Specifications - Hach SP-510 Instrument Manual

SPECIFICATIONS

GENERAL SPECIFICATIONS
Hard/Soft Display: Two LEDS with one indicating hard water and the second
one indicating soft water
Time Delay: A soft-to-hard water alarm transition requires two successive
readings above the trip point. A hard-to-soft water alarm clearing transition
requires one reading below the trip point.
Trip Points:
1.0, 2.0, 5.0, 10.0, 20.0, 50.0, and 100.0 mg/L hardness measured as CaCO
Reagents Required: Buffer and indicator for the desired trip point
Trip Point
1 mg/L
2 mg/L
5 mg/L
10 mg/L
20 mg/L
50 mg/L
100 mg/L
Reagent Bottle Volume: 500 mL
Reagent Shelf Life: 1 year
Reagent Consumption Rate: 500 mL of each reagent every two months
Sampling Rate:
New sample every 1.9 minutes ± 5% at 60 Hz; new sample every 2.3 minutes
± 5% at 50 Hz
Controls: On/Off Switch, ALARM OFF, ZERO CAL, HARD CAL
Service Requirements:
Restandardization every 2 months. Replace pump tubes every 6 months.
9
Buffer Cat. No.
27685-49
27685-49
27685-49
27686-49
27687-49
27688-49
27689-49
3
Indicator Cat. No.
27690-49
27691-49
27692-49
27692-49
27692-49
27692-49
27692-49