Grant GR-150 Circulating Immersion Baths
Grant Instruments

The Grant Optima™ GR150 series of digitally controlled stirred water baths and circulators provides outstanding performance and value for money for more sophisticated applications requiring accurate temperature control up to a maximum of 150ºC. Grant GR150 series systems combine the versatile Grant Optima™ GR150 digital immersion unit with a choice of three economy plastic (P) tanks or five stainless steel (S) tanks with different capacities. The Grant GR150 immersion unit incorporates Intelligent Control Optimization™ (ICO) for adaptive intelligent PID temperature control and includes a powerful integral pump, making GR150 systems suitable both for immersing samples and circulating temperature controlled fluid to external devices. It includes a convenient timer function for reaction timing and a variable high temperature alarm setting. The temperature range and heater power are automatically limited according to the liquid type selected. The GR150 control unit has a host of powerful and convenient programming features for optimum application flexibility. These include a convenient heater timer for early starts/late shutdowns, a programmable relay for switching external devices on/off, option for remote temperature monitoring, RS232 interface for PC communication and data collection, and memory capacity for one program of up to 30 segments. Additional features are Dual display: bright LED for temperature display plus 2-line 16 character LCD for easy programming; Twin heaters, 2kW heater power for fast heat up; Pt1000 external probe socket for remote monitoring; Powerful integral pump, maximum flow 17LT/min; Variable high and low temperature alarm settings - configurable to switch a relay; Choice of 5 operator languages; Optional Labwise™ PC software for program set-up, data logging and real-time graphing; Maximum cooling/heating range (dependent on tank size): ambient +5 to 99ºC with plastic (P) tank, or -15 to 150ºC with stainless steel (S) tank; Stability ± 0.005ºC. A wide variety of accessories are available but not shown. Please inquire. (Sample Photo Shown. Individual models may differ from the image shown.)

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