Harim Engineering, Inc.

  NH₃ (API Model 201A) Analyzer

*0-50 ppb to 0-2000 ppb ranges, user-selectable

*Single, Independent and Auto-Ranging

*Microprocessor-based with simple, multitasking,   menu-driven software

*Test and Diagnostic Functions - continuous

  self-checking with alarms

*Flexible Data Acquisition System for a variety of   logging and diagnostic functions

*Analog Outputs plus Serial Communications with   APICOM Windows-based operating software

*External High-Temperature NH₃ Converter

*Temperature and Pressure Compensated

      Specifications

UNITS:

ppm, ppb, mg/m₃, micro g/m₃

ZERO NOISE:

<0.5ppb(RMS)

SPAN NOISE:

<0.5% of reading (above 50 ppb)

LOWER DETECTABLE LIMIT (LDL)

1ppb

ZERO DRIFT:

<0.5 ppb/24 hours

SPAN DRIFT:

<1% of reading / 7days

PUMP:

External Oil-less Piston Type

RISE AND FALL TIME:

<120 seconds to 90%

LINEARITY:

1% full scale

PRECISION:

0.5% of reading

SAMPLE FLOW RATE

1000cc/min +10%

OPERATING TEMPERATURE RANGE:

5-40^oC

DIMENSIONS (HxWxD):

7" (178mm) x 17" (432mm) x 23.5" (597mm) (Analyzer)

7" (178mm) x 17" (432mm) x 23.5" (559mm)(Converter)

WEIGHT:

43 lbs. (20 kg) (Analyzer)
20 lbs. (9 kg) (Converter)

POWER:

100V 50/60Hz, 220V 50/60Hz, 230V 50/60Hz, 240V 50Hz - 250 watts

Converter:

High Temperature Quartz

OUTPUTS (STANDARD):

Analog: Bi-Polar, 0-1/5/10V/100mV, selectable -

Serial: RS-232 (standard DB-9 connector)

OUTPUTS (OPTIONAL):

0-20mA or 4-20mA isolated

RECORDER OFFSET:

+10%