ATAGO PRM-100a - Product Specifications; Measurement and Operational Specifications; Environmental and Physical Specifications

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16. Specifications
The standard specifications of this product are summarized below.
Measurement items
One of Refractive Index (nD), Brix (temperature compensation according to
sucrose solution),and concentration (%)1to5 (temperature compensation
according to samples). Temperature
Measuring range
Refractive Index (nD) 1.32000 to 1.55700, Brix 0.00 to 100.00%
Minimum indication
Refractive Index (nD) 0.0001 or 0.00001, Brix 0.1％ or Brix 0.01％ (by
selection)
Measurement accuracy
Refractive Index (nD) ±0.0001, Brix±0.05％
Measurement temperature
-5.0 to 160.0˚C
High- and low- limit settings
High and low control limits can be set with keys.
Display items
Refractive Index, Brix, concentration (Conc1 to 5), temperature (˚C).
Display method
Seven-segment LED
Output items
Refractive Index (nD), Brix, concentration (%), temperature (˚C)
Output method
DC4 to 20mA, RS-232C
Alarm output
Open-collector output for high- and low-limit settings (alarm output).
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
Detection section : IP67, Display section : IP67
Power supply
AC 100 to 240V, 50/60Hz
Input rating
30VA
Pressure resistance
1.0MPa (Detection section)
Enviromental conditions
Use this instrument 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).
Altitude (above sea level): Up to 2,000m.