Htv-m – ENMET PPM Formaldemeter™ htV-m User Manual

Page 9

Formaldemeter

htV-m

ENMET Corporation

4.3 Additional Features

4.3.1 Data Retrieval

This function enables the user to view the last 10 manual samples. Use the download software to retrieve all data required.

Accessing the Data
1.

Hold down the

SAMPLE

button and press the

ON-OFF

button once. Release the

SAMPLE

button.

The Instrument will briefly display:

HEAt

The instrument will then flash between displaying the following two screens: Temperature reading and °C

Once the instrument is in this mode press the

Cal

▲ and

Cal

▼ buttons at the same time and release. The display will briefly

show:

dAtA

The display will then flash between the following two screens (as an example):

run0 and 0.08

The first screen indicates which previous sample is being displayed, the most recent first,
from

run0 (most recent), to run9 (the oldest).

Use the Cal

▲ and ▼ buttons to move to the desired sample reading.

By pressing the

SAMPLE

button when viewing a reading,

the instrument will display the reading in mg/m

, as shown below:

ALt0 and 0.56

Press the

ON-OFF

button when done to turn the instrument off.

4.3.2 Clearing the Non

FRAM

Memory

As with the older

htV

model, the

htV-m

has sufficient memory capacity

to log the last 10 samples as well as the

FRAM

memory.

While viewing the data, hold down both the

Cal

(

▲ and ▼) buttons at the same time,

until the display has run through all the following screens:

CLr3 CLr2 CLr1 CLr0 [ ]

The non-

FRAM

memory will now be clear.