Toxi Rae Meter

Question 1

What do we have to know prior to using these meters?

Answer 1

What gas are we dealing with (the meter is a gas specific meter)

Question 2

What 3 gas sensors are supplied for this meter?

Answer 2

Ammonia (NH3)

Chlorine (Cl2)

Cyanide (HCN)

Question 3

What can you do if the meter fails to stay powered up?

Answer 3

Battery is dead, recharge unit asap.

Question 4

What powers the meter?

Answer 4

Lithium ion rechargeable battery. (Toxi Rae should be kept on charger when not in use)

Question 5

What does it mean that the Toxi raw is a “passive” meter?

Answer 5

The meter does not have a pump to pull the gas through. (You can not use a hose or wand.

Question 6

What does the alarm indication code (MAX) mean?

Answer 6

Gas exceeds electronics max range

Question 7

What does the alarm indication code (OVER) mean?

Answer 7

Gas exceeds measurement range

Question 8

What does the alarm indication code (HIGH) mean?

Answer 8

Gas exceeds “high alarm” limit

Question 9

What does the alarm indication code (LOW) mean?

Answer 9

Gas Exceeds “Low alarm” limit

Question 10

What does the alarm indication code (STEL) mean?

Answer 10

Gas exceeds “STEL” limit

Question 11

What does the alarm indication code (TWA) mean?

Answer 11

Gas exceeds “TWA”limit

Question 12

What does the alarm indication code (CAL) mean?

Answer 12

Calibration failed/needs calibration

Question 13

What does the alarm indication code (BAT) mean?

Answer 13

Low Battery

Question 14

How can you find the measurement ranges for each sensor?

Answer 14

Meter will tell you the measurement ranges for each sensor during the meter warm up cycle

Question 15

How long do the “Smart Cells” last?

Answer 15

About 2 yrs

Question 16

True/False The Toxi Rae meter can be taken into high temps/moisture

Answer 16

False

Question 17

True/False exposures to high concentrations can damage cell

Answer 17

True

Question 18

What can happen if the sensor goes to long without an electrical charge?

Answer 18

The meter can “die”

Question 19

What must be done when the meter is exposed to “very high” concentrations of gas.

Answer 19

The meter must be left running until cleared (may take hrs to clear)

Question 20

HCN values

Answer 20

IDLH- 50ppm
Meter Max- 50ppm
Low Alarm- 4.7ppm
High Alarm- 25ppm

Question 21

NH3 Values

Answer 21

IDLH-300ppm
Meter Max- 100ppm
Low Alarm- 25ppm
High Alarm- 50ppm

Question 22

Cl2 Values

Answer 22

IDLH- WISER 10ppm (30ppm)
Meter Max- 50ppm
Low Alarm- 0.5ppm
High Alarm- 1ppm

Question 23

CO2 values (separate meter)

Answer 23

IDLH-40,000ppm(under 1000ppm normal)
Meter Max- 49,999ppm
Low Alarm- 2500ppm
High Alarm- 5000ppm