D
DISSOLVED OXYGEN METER  PEN TYPE LUTRON
Model PDO 519 Lutron DO meter Pen type 0-20 ppm, Taiwan with built in probe
Model PDO 520 Lutron DO meter Pen type 0-20 ppm, Taiwan with Detachable probe
D.O METER PORTABLE MODEL – LUTRON
Model 5509 Lutron DO Meter, 0 to 20mg/L Calibration
Model 5510 Lutron DO  Mete 0 to 20mg/L measure oxygen in air
Model 5519 Lutron DO Meter 0 to 20 mg/L with RS 232 Auto calibration
D.O METER – ACCESSORIES
Spare DO probe for Lutron 5509/5510
Spare DO membrane for Lutron DO ( Pack of 2 Replaceable membrane)
Spare Electrolyte for Lutron DO meters 50 ml bottle
DEIONIZER  DEEP VISION
It consist of an built prefilter & very high exchanging capacity non-corrosive CATION & ANION Rosin columns prefilled with imported  Resins for efficient result with Digital Conductivity meter. It yields chemically  Treated Water
pure water equal to multiple distilled ( Inlet Water conductivity should  Less then 200 Microsemience )
DIFFRATION GRATING
Diffraction grating 15000 Lines/ inch Hilger
Diffraction grating 15000 Lines/ inch  OR  ( 2500 lines / 7500 lines ) DEEP VISION or Hilger Imported
Diffraction grating 15000 lines/inch Indian
Diffraction grating 2500 Lines/inch Indian for laser
Diffraction grating 7500 Lines/inch Indian
Diffraction 3 in One  15000 / 7500 / 2500 lines / inch Indian
DEAN AND STARK APPARATUS
To know the moisturisation in Lubricating oils as per IP 74 ASTM D 95 IS 1448
DEHUMIDIFIER
Model VL 2020 LCD Duralab Dehumidifier 20 letters capacity range 30 to 80% humidity
DRY BATH CHILLER ( Incubator with Chiller)
Dry Bath Chillier 5 C to 100 C for 12 x 1.5ml Test Tubes
DISTANCE METER LASER
WorkZone LDM 3060 Laser 
distance meter to measure up to 50m,
HTC EN 60825 Laser Distance Meter
DEEP FREEZERS(VERTICAL) REMI PLUS SERIES ( Against Order with Advance only)
RQV-200 Plus  Capacity 200 litters, Temperature up to -20°C Microprocessor (VS 02)
RQV-300 Plus  Capacity 300 litters, Temperature up to -20°C Microprocessor  (VS 02)
RQV-400 Plus  Capacity 400 litters, Temperature up to -20°C Microprocessor   (VS 03)
VS-03 Servo controlled Voltage Stabilizer
VS-02 Servo controlled Voltage Stabilizer
DIAL THICKNESS GAUGE  and  Vernier caliper and Screw gauge  Refer  Page ”  V  “