Hstir 350D

Hstir 350D offers precise temperature control, advanced Stirring and heating performance, improved safety features, and ease of use. The stainless-steel composite round plate is highly resistant and ideal for laboratories requiring a spacious working surface.

 

🌡️ Precision Temperature Control

Adjustable temperature range from 10°C to 350°C
Safety temperature range up to 50°C – 370°C
Exceptional temperature accuracy of ±0.5°C
Dual digital display for Set and Actual temperature readings
Equipped with a PT1000 temperature probe for reliable sensing

 

⚙️ Powerful & Efficient Motor System

High-performance BLDC motor for long-lasting operation
Variable speed range from 100 to 2500 rpm
Outstanding speed accuracy of ±20 rpm

 

⏱️ Smart Timing Function

Fully adjustable timer from 1 minute to 99 hours 59 minutes
Continuous timer mode available for extended applications

 

🧪 High-Capacity Design

Supports up to 20 litres of mixing volume
Designed for consistent performance in demanding laboratory conditions

 

🧰 Advanced Function Menu

Pulse Mode with clockwise (CW) & counter-clockwise (CCW) direction control
Bar Detached Detection ensures safety and reliability
Selectable temperature unit (°C / °F)
Auto-Recover Mode resumes operation after power loss
Beep Mute Option for silent operation

 

🔐 Safety & Convenience

Keypad locking prevents accidental operation
Independent Heater and Stirrer functions
Built to IP21 protection class standards

Technical Data
Number of stirring positions
1
Stirring quantity max. per stirring position (H2O) [l]
20
Maximum load [kg]
25
Motor rating output [W]
9
Direction of rotation
Clockwise & Counter Clockwise
Speed range [rpm]
100 - 2500
Setting accuracy speed [rpm]
20
Speed setting resolution [rpm]
10
Stirring bar length [mm]
20 - 80
Heat output [W]
600
Temperature unit
°C / °F
Heating temperature range [°C]
Room temp. - 350
Temperature setting range [°C]
10 - 350
Temperature setting resolution of heating plate [°C]
1
Connection for ext. temperature sensor
PT1000
Temperature medium max. [°C]
270
Temperature setting resolution of medium [°C]
1
Adjustable safety circuit [°C]
50 - 370
Heat control accuracy of heating plate (at 100°C) [°C]
±5
Heat control accuracy with ext. PT1000 (500ml H2O in 600ml beaker,25mm stirring bar, 500rpm,50°C) [°C]
±0.5
Set-up plate material
SS 304, Round Plate
Set-up plate dimensions [mm]
Ø 140
Timer
Yes
Timer range
1 minute to 99 hours 59 minutes & Continuous
Automatic reverse direction - pulse mode
Yes
Stirring bar detached detection
Yes
Auto Recover Mode
Yes
Sensor not in medium detection
Yes
Keypad locking
Yes
Dimensions (W x H x D) [mm]
160 x 80 x 280
Weight [kg]
2.65
Permissible ambient temperature [°C]
5 - 40
Permissible relative humidity [%]
80
Protection class according to DIN EN 60529
IP 21
RS 232 interface
Yes (oem only)
Voltage [V]
220 - 240
Frequency [Hz]
50/60
Power input [W]
610
Downloads
Videos