MRU Instruments 400GD Specifications
WITH KEY FEATURES
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Interchangeable sensors
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Fast 30 second start-up
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Brilliant, graphic display
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Adjustable alarms
Leak detection refrigerant (RF sensor)
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Audible, visual, and vibration alerts
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Long-life, re-chargeable Lithium-ion battery
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Compact, rugged construction
GAS DETECTOR 400GD
Multi-sensor Detector/Meter
Interchangeable sensors: Natural gas, propane, refrigerants, CO, moisture, or temperature
Ref.-refrigerant R134a, H , R410a, R1234Ze
Detect. Refrigerant FCKW, H7CKW, FKW, H7KW, HFO
Measuring range 0 ... 1.000 ppm
Resolution 1 ppm
Detection limit 3 g / year
Response time < 3 sec.
Measuring ranges HC-Sensors: Description Range Resolution Response time
CH4 -Sensor 0 ... 44,000 ppm 1ppm < 5 sec.
C3H8 - Sensor 0 ... 17,000 ppm 1ppm < 5 sec.
H2 - Sensor 0 ... 40,000 ppm 1ppm < 5 sec.
Measuring range stack moisture sensor: Description Range Resolution Response time
RM-sensor 0 … 100 1 < 1 sec.
Indoor climate (HM-sensor) Criteria Range Resolution
Humidity 0 ... 100 % RH
Temperature 0 ... + 60 °C
Barometric pressure 300 ... 1.100 hPa 0.1 hPa
Dew point calculated from humidity and temperature
Temperature (IR-sensor) Description Range Resolution
IR-sensor -94 … 716°F (– 70 ... + 380 °C)
0.1%
0.1 °C
0.1 °C
Gas Detector 400GD, basic unit
Operating temperature
Rel. humidity duringoperation, non-condensing
Storage temperature
Built-in battery, operating time (depending on sensor)
Power supply 100-240 V / 5 V DC / 500 mA
Interface (Charging/Firmware updates)
Dimensions (housing): 5.31" x 1.97" x 0.98" (Length: 135 mm; Width: 50 mm; Depth: 25 mm)
Dimensions (sensor neck): Length: 9.84" (250 mm)
Protection class IP30
Weight: approx. 8 ounces (without sensor) (230g)
MRU Instruments, Inc.
Humble, Texas 77338
Tel.: (832) 230 - 0155
Fax: (832) 230 - 1553
info@mru-instruments.com
Support and sales by:
41°F … 122°F (+ 5 °C ... + 50 °C)
95%
– 4°F ... 140°F (– 20 °C ... + 60 °C)
Li-Ion, typ. 20 h
Mini-USB port
Data subject to change without notice
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