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The Fiske Mark 3 Instrument Specifications

Electrical
Voltage: 100 to 130 VAC or 200 to 250 VAC
Frequency: 50 or 60 Hz
Fuses (2): 250 VAC time delay (T): 2-Amp
for 100-130 VAC, 1-Amp for 200-250 VAC
Power: 150 watts
Memory
Backup:
integral lithium cell: 10 years typical
Storage Temperature:
-40°F to +158°F or
-40°C to +70°C
Operating Temperature (ambient):
64°F to 95°F or
18°C to 35°C
Sample Size: 0.2 or 0.25 mL
Drift: less than 1 digit per month plus 1 digit for
every 9°F or 5°C ambient temperature change
Sample Capacity: single sample
Readout: 20-character digital display Room Humidity: 5-80% (non-condensing)
Units: mOsm/kg H2O Time: immediately, from stand-by; under 5 min- utes, from power on
Ranges
Low: 0 to 2000 mOsm/kg H2O
High: 1400 to 4000 mOsm/kg H2O
Test Time: approximately 2 minutes per sample in 0 to 2000 mOsm range; moderately longer in high range
Linearity: less than ±0.5% from straight-line Dimensions
inches
centimeters
Resolution: 1 mOsm/kg Width
Depth
Height
With head up
13
17
12
16
32
43
29
41
Repeatability:
0 to 400 mOsm ±2 mOsm/kg (1 S.D.)
400 to 4000 ±0.5% (1 S.D.)
Communications: RS-232C and
parallel printer ports

Weight

pounds

kilograms
Warranty: One-year limited warranty on workmanship and all parts except glass, plastic and parts warranted by their makers Net
Shipping
33
38
15
17
Certifications: