ATAGO PRM-2000 A - Specifications

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16. Specifications
The standard specifications of this product are summarized below.
Measurement items
One of Refractive Index (nD),Brix (Automatic temperature compensation
adjusted for 3 types of samples:sucrose, high-fructose corn syrup and
sugar-free beverages [2% or less]), and Concentration (%) (temperature
compensation according to samples)
Temperature
Measuring range
Refractive Index（nD） 1.32069 to 1.36500
Brix 0.000 to 20.000％
Temperature -35.0 to 165.0˚C
Display range
Refractive Index（nD） 1.31800 to 1.36600
Brix -2.000 to 21.000％
Temperature -35.0 to 165.0˚C(temperatures outside of 5.0 to 90.0˚C will
flash on the display)
Minimum indication
Refractive Index（nD） 0.00001
Brix 0.001％
(the display resolution can be changed: 0.001% [default], 0.005% or
0.01%)
Temperature 0.1˚C
Measurement accuracy
Refractive Index (nD) ±0.00001 (1.32069 to 1.33681)
Refractive Index (nD) ±0.00010 (1.33682 to 1.36500)
Brix ±0.007% (Brix 0.000 to 2.000%)
Brix ±0.050% (Brix 2.001 to 20.000%)
Temperature ±0.1˚C
Measurement Interval
(Same as output interval)
Approx. 1 second per measurement (factory default).
There are 5 options of the interval.
Temperature compensation
range
5.0 to 90.0˚C
High- and low- limit settings
High and low control limits can be set with keys.
Display items
One of Refractive Index (nD), Brix(CH1 to 3）, and Concentration
Temperature (˚C)
Display method
Seven-segment LED
Output items
Refractive Index (nD), Brix(CH1 to 3）, Selected Concentration Scale,
Temperature (˚C)
Output method
DC4 to 20mA, RS-232C
Alarm output
Open-collector output for high- and low-limit settings (alarm output).
Switching the Scale
(externally)
Brix (CH1 to 3)
Connecting cables
Detection section - Display section (power supply 12V and RS-485)
Length: standard 15m (maximum up to 200m)
Light source
LED (D line approximation)
Material
Prism : Sapphire, Prism stage : SUS316L
Waterproof protection class
IP67
Power supply
AC 100 to 240V 50/60Hz
Input rating
30VA
Pressure resistance
1.0MPa (Detection section)
Environmental conditions
Use this instrument indoors and at an ambient temperature between 5 to
40˚C.
Use this instrument under the condition of a relative humidity that the
humidity of 80% at a temperature of 30˚C or lower falls linearity to 50% at
40˚C.
The pollution degree is 2 (according to IEC60664).
Main power supply voltage fluctuation should not exceed ±10% of the
nominal voltage.
Altitude (above sea level): Up to 2,000m.