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General Minimate Plus Specifications

Channels: A standard Minimate Plus with one Microphone and one Triaxial Geophone uses 4 independent user-configurable channels (two Microphones and two Triaxial Geophones requires 8 independent channels using the optional 8-channel upgrade)

MiniMate Plus Specifications
MiniMate Plus with microphone


Vibration Monitoring (with Standard Triaxial Geophone):

Range: Up to 254 mm/s (10 in/s)

Resolution: 0.127 mm/s (0.005 in/s) or 0.0159 mm/s (0.000625 in/s) with built-in preamp

Accuracy (ISEE / DIN): +/- 5% or 0.5 mm/s (0.02 in/s), whichever is larger, between 4 and 125 Hz / DIN 45669-1 standard

Transducer Density: 2.13 g/cc (133 lbs/ft3)

Frequency Range (ISEE / DIN): ISEE option 2 to 250 Hz, within zero to -3 dB of an ideal fl at response / DIN Option 1 to 315 Hz

Maximum Cable Length (ISEE / DIN): ISEE option 75 m (250 ft) / DIN option 1,000 m (3,280 ft)

Air Overpressure Monitoring:

Weighting Scales: Linear or A-weight

Linear Range: 88 to 148 dB (500 Pa (0.072 PSI) Peak)

Linear Resolution: 0.25 Pa (0.0000363 PSI)

Linear Accuracy: +/- 10% or +/- 1 dB, whichever is larger, between 4 and 125 Hz

Linear Frequency Response: 2 to 250 Hz between -3 dB roll off points

A-weight Range: 50 to 110 dBA

A-weight Resolution: 0.1 dBA

Waveform Recording:

Record Modes: Manual, Single-shot, Continuous

Seismic Trigger: 0.125 to 254 mm/s (0.005 to 10 in/s)

Acoustic Triggers: 100 to 148 dB

Linear: 55 to 110 dBA

A-weight: 1,024 to 4,096 S/s per channel (independent of record time), up to 65,536 S/s in single-channel

Sample Rate: 1,024 to 4,096 S/s per channel (independent of record time), up to 65,536 S/s in single-channel mode with advanced software (max 8,192 S/s per channel for 8 channels)

Record Stop Mode: Fixed record time, Instantel® AutoRecord™ record stop mode

Record Time: 1 to 100 seconds (programmable in one-second steps) or 500 seconds plus 0.25 seconds pre-trigger

AutoRecord Time: Auto window programmable from 1 to 9 seconds, plus a 0.25 second pre-trigger. Event is recorded until activity remains below trigger level for duration of auto window, or until available memory is filled.

Cycle Time: Recording uninterrupted by event processing – no dead time

Storage Capacity:

Full Waveform Events: 300 one-second events at 1,024 S/s sample rate (1,500 event capacity with optional memory upgrade)

Event Summaries: 1,750 (8,750 event capacity with optional memory upgrade)

Histogram Recording

Record Modes: Histogram and Instantel Histogram Combo™ (monitor captures triggered waveforms while recording in Histogram mode)

Recording Interval: 2, 5 or 15 seconds; 1, 5 or 15 minutes

Storage Capacity: 46,656 intervals – 3 days at 5-second intervals or 486 days at 15-minute intervals (with memory upgrade – 15 days at 5-second intervals or 540 days at 15-minute intervals)

Physical Specifications

Dimensions: 81 x 91 x 160 mm (3.2 x 3.6 x 6.3 in)

Weight: 1.4 kg (3 lbs)

Battery: Rechargeable 6 V sealed gel cell – capacity for 210 hours of continuous monitoring

User Interface: 8-key keypad with domed tactile keys

Display: 4-line x 20-character, high-contrast, backlit LCD

PC Interface: RS-232

Auxiliary Inputs and Outputs: External Trigger, Remote Alarm, coordinate download from GPS


LCD Operating Temperature: -10 to 500C (14 to 1220F)

Electronics Operating Temperature: -20 to 600C (-4 to 1400F)

Remote Communications: Compatible with Telephone, GSM, Cellular, RF, Satellite, Short-haul modems and Ethernet® device servers. Automatically transfers events when they occur through the Instantel Auto Call Home™ feature.

Additional Features: Monitor start/stop timer

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