Vaisala HUMICAP MMT310 Podręcznik Użytkownika Pobierz pdf (Strona 13)

Chapter 2 ___________________________________________________________ Product Overview

VAISALA ________________________________________________________________________ 13

CHAPTER 2

PRODUCT OVERVIEW

This chapter introduces the features, advantages, and the product

nomenclature.

Introduction to MMT310 Series

The Vaisala HUMICAP

Moisture and Temperature Transmitter Series

for Oil MMT310 is a small-size oil moisture and temperature transmitter

that powers up with 10 ... 35 VDC (mode-dependent power supply

requirements).

The MMT310 probe options are:

- MMT317 – small pressure-tight probe

- MMT318 – probe for pressurized pipelines

MMT310 supports the following output alternatives:

- Analog outputs 0/4 ... 20 mA and 0 … 5/10 V

(1 … 5 V available as scaled output: see section Setting, Scaling and

Testing the Analog Outputs on page 44).

- RS-232 serial line

- USB cable (optional accessory, order code 238607)

- MI70 handheld indicator connection (optional connection cable

DRW216050)

For a list of MMT310 optional accessories and spare parts, see section

Spare Parts and Accessories on page 69.

The transmitter measures and calculates the following quantities:

Table 3 MMT310 Measurement and Calculation Quantities

Quantity

Abbreviation

Metric Unit

Non Metric Unit

Water activity

Temperature

°C

°F

Parts per million

(for transformer oil only)

ppm

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 80 81

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Vaisala HUMICAP MMT310 Podręcznik Użytkownika Strona 13