Please Note:
While every effort has been made to ensure
accuracy in this publication, no responsibility
can be accepted for errors or omissions.
Data may change, as well as legislation, and you
are strongly advised to obtain copies of the most
recently issued regulations, standards, and guidelines.
This publication is not intended to form the
basis of a contract.
© 2005 Honeywell Analytics
MicroMAX Pro Specification
Accuracy O2 0.5% by volume. Toxics 2 PPM or 10% of applied gas concentration.
Combustible 2% LEL or 5% FS
Dimensions 4.75” W x 3.00” H x 1.80” D
Weight 17.6 oz
Operating Temperature Range
-20°C to +50°C (-4°F to +122°F)
Humidity Range 0 to 95% (non-condensing)
Power Sources Rechargeable NiMH battery pack or 4 AAA sized alkaline batteries
Battery Life NiMH: 13 hours. Alkaline: 10 hours
Pump Modes User selectable pump/diffusion operation.
(Monitor will automatically change to diffusion mode if the pump should stop)
User Selections Pump/diffusion, Voice Assist on/off, confidence beep, calibration
Supervisor Selections Language, date format, immediate high and low alarm settings, data logging frequency, latching
alarms, calibration gas levels, calibration intervals,
combustible gas types, alarm types, calibration due display, auto zero mode
Alarm Outputs Audible: >90 dB at 1’. Visual: Red LED flashing display characters.
Voice: >72 dB at 1’
Immediate Alarms 2 supervisor-programmable immediate alarms per channel
Data Logging 2400 data points/channel with wrap-around memory. User selectable
1, 2, 3, 4, or 5 minute intervals (1 min. = 40 hours, 5 mins. = 200 hours)
Repeatability ±2%
Approvals UL classified Class I, II, III, Division 1, Groups A, B, C, D, E, F, G.
Special Models with Australia SAA Certification
CSA pending
Warranty Lifetime. Excludes sensors, batteries and pump
Ordering Information
Base Unit # Of Sensors Gas Range
MPRO- 5 A = Oxygen (O2) 0 - 40% by volume
4 B = Combustible (LEL) 0 - 100%
3 C = Carbon Monoxide (CO) 0 - 999 PPM
2 D = Hydrogen Sulfide (H2S) 0 - 500 PPM
1 E = Ammonia (NH3) 0 - 200 PPM
F = Chlorine (CI2) 0 - 20 PPM
G = Chlorine Dioxide (CIO2) 0 - 10 PPM
H = Sulfur Dioxide (SO2) 0 - 20 PPM
J = Phosphine (PH3) 0 - 20 PPM
K = Nitrogen Dioxide (NO2) 0 - 50 PPM
L = Hydrogen Cyanide (HCN) 0 - 200 PPM
M = ComboTox (CO & H2S)* 0 - 500 PPM
N = Combustible (% by volume) 0 - 100% CH
4
(Example: MPRO-4ABCD 4-Gas Oxygen, Combustible, Carbon Monoxide and Hydrogen Sulfide)
NOTE: Please order sensors alphabetically. *Counts as two sensors.