IMS 3638 Manual Del Usario página 10

6 Exhaust Noise Inspector Type 3638 – User Manual
The Complete System
Fig.2.1
Hard carrying case
containing entire system,
including: sound level
meter, calibrator and
optional tachometer
Type 3638 A's measurement system comprises the following:
(items with asterisks (*) are optional)
™
• Mediator Integrating Sound Level Meter Type 2238 (Type 2238 and Type 2239 A are
optional sound level meters with Type 3638 B)
• Sound Level Calibrator Type 4231
• Tachometer Type 2979 for use when normal acoustic detection of engine RPM is not suitable*
• Hard carrying case with foam compartments for all instruments and accessories (both supplied
and optional)
• Easy-to-use system controller integrated in the case's interior, which drives the sound level
meter. The controller includes a built-in printer for instantaneous reporting and LED indicators
for (RPM) throttle control setup
• Paper roll
• 4 m cable for external tachometer connection, with FRB–DIN connectors*
• 5 m extension cable for microphone
• Microphone Holder Type UA 1254
• 50 cm tape measure
• Cullman Type 2701 Mini-magic Tripod
• One 6 V/7.2 Ah storage battery (accumulator)
• LEMO plug and connection for Type 2238 power supply
• Modified back plate for Type 2239 A external power supply *
• User Manual BE 1696 in 5 languages – English, French, German, Italian and Spanish
• External DC battery charger (Note: The charger is to be stored separately.)